diff --git a/slice2cs/cpp/src/IceGrid/Internal.cs b/slice2cs/cpp/src/IceGrid/Internal.cs
index 3a82095b4777..3369b8f7bd83 100644
--- a/slice2cs/cpp/src/IceGrid/Internal.cs
+++ b/slice2cs/cpp/src/IceGrid/Internal.cs
@@ -5521,11 +5521,11 @@ private void _iceI_setAdapterDirectProxy(string iceP_adapterId, string iceP_repl
                     {
                         throw ex;
                     }
-                    catch(AdapterNotExistException)
+                    catch(AdapterExistsException)
                     {
                         throw;
                     }
-                    catch(AdapterExistsException)
+                    catch(AdapterNotExistException)
                     {
                         throw;
                     }
@@ -5924,11 +5924,11 @@ private void _iceI_registerNode(InternalNodeInfo? iceP_info, NodePrx? iceP_prx,
                     {
                         throw ex;
                     }
-                    catch(PermissionDeniedException)
+                    catch(NodeActiveException)
                     {
                         throw;
                     }
-                    catch(NodeActiveException)
+                    catch(PermissionDeniedException)
                     {
                         throw;
                     }
@@ -5980,11 +5980,11 @@ private void _iceI_registerReplica(InternalReplicaInfo? iceP_info, InternalRegis
                     {
                         throw ex;
                     }
-                    catch(PermissionDeniedException)
+                    catch(ReplicaActiveException)
                     {
                         throw;
                     }
-                    catch(ReplicaActiveException)
+                    catch(PermissionDeniedException)
                     {
                         throw;
                     }
@@ -6503,12 +6503,18 @@ public abstract class NodeSessionDisp_ : Ice.ObjectImpl, NodeSession
 
     public abstract class DatabaseObserverDisp_ : Ice.ObjectImpl, DatabaseObserver
     {
-        public abstract void adapterAdded(AdapterInfo info, Ice.Current current);
+        public abstract void applicationInit(int serial, ApplicationInfo[] applications, Ice.Current current);
+
+        public abstract void applicationAdded(int serial, ApplicationInfo desc, Ice.Current current);
 
         public abstract void applicationRemoved(int serial, string name, Ice.Current current);
 
         public abstract void applicationUpdated(int serial, ApplicationUpdateInfo desc, Ice.Current current);
 
+        public abstract void adapterInit(AdapterInfo[] adpts, Ice.Current current);
+
+        public abstract void adapterAdded(AdapterInfo info, Ice.Current current);
+
         public abstract void adapterUpdated(AdapterInfo info, Ice.Current current);
 
         public abstract void adapterRemoved(string id, Ice.Current current);
@@ -6521,12 +6527,6 @@ public abstract class DatabaseObserverDisp_ : Ice.ObjectImpl, DatabaseObserver
 
         public abstract void objectRemoved(global::Ice.Identity id, Ice.Current current);
 
-        public abstract void adapterInit(AdapterInfo[] adpts, Ice.Current current);
-
-        public abstract void applicationInit(int serial, ApplicationInfo[] applications, Ice.Current current);
-
-        public abstract void applicationAdded(int serial, ApplicationInfo desc, Ice.Current current);
-
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::IceGrid::DatabaseObserver";
diff --git a/slice2cs/cpp/test/Ice/operations/Test.cs b/slice2cs/cpp/test/Ice/operations/Test.cs
index 016d39f88ce2..e7929203be26 100644
--- a/slice2cs/cpp/test/Ice/operations/Test.cs
+++ b/slice2cs/cpp/test/Ice/operations/Test.cs
@@ -13601,18 +13601,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyStruct1 opMyStruct1(MyStruct1 opMyStruct1, Ice.Current current);
 
-        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, MyEnum>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<MyEnum, string>[] opMyEnumStringDS(global::System.Collections.Generic.Dictionary<MyEnum, string>[] p1, global::System.Collections.Generic.Dictionary<MyEnum, string>[] p2, out global::System.Collections.Generic.Dictionary<MyEnum, string>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] opMyStructMyEnumDS(global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<byte, byte[]> opByteByteSD(global::System.Collections.Generic.Dictionary<byte, byte[]> p1, global::System.Collections.Generic.Dictionary<byte, byte[]> p2, out global::System.Collections.Generic.Dictionary<byte, byte[]> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<bool, bool[]> opBoolBoolSD(global::System.Collections.Generic.Dictionary<bool, bool[]> p1, global::System.Collections.Generic.Dictionary<bool, bool[]> p2, out global::System.Collections.Generic.Dictionary<bool, bool[]> p3, Ice.Current current);
-
         public abstract void shutdown(Ice.Current current);
 
         public abstract bool supportsCompress(Ice.Current current);
@@ -13677,6 +13665,18 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
+        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<string, MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, MyEnum>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<MyEnum, string>[] opMyEnumStringDS(global::System.Collections.Generic.Dictionary<MyEnum, string>[] p1, global::System.Collections.Generic.Dictionary<MyEnum, string>[] p2, out global::System.Collections.Generic.Dictionary<MyEnum, string>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] opMyStructMyEnumDS(global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<byte, byte[]> opByteByteSD(global::System.Collections.Generic.Dictionary<byte, byte[]> p1, global::System.Collections.Generic.Dictionary<byte, byte[]> p2, out global::System.Collections.Generic.Dictionary<byte, byte[]> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<bool, bool[]> opBoolBoolSD(global::System.Collections.Generic.Dictionary<bool, bool[]> p1, global::System.Collections.Generic.Dictionary<bool, bool[]> p2, out global::System.Collections.Generic.Dictionary<bool, bool[]> p3, Ice.Current current);
+
         public abstract global::System.Collections.Generic.Dictionary<short, short[]> opShortShortSD(global::System.Collections.Generic.Dictionary<short, short[]> p1, global::System.Collections.Generic.Dictionary<short, short[]> p2, out global::System.Collections.Generic.Dictionary<short, short[]> p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<int, int[]> opIntIntSD(global::System.Collections.Generic.Dictionary<int, int[]> p1, global::System.Collections.Generic.Dictionary<int, int[]> p2, out global::System.Collections.Generic.Dictionary<int, int[]> p3, Ice.Current current);
@@ -13834,18 +13834,6 @@ namespace Test2
 {
     public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
     {
-        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] opMyEnumStringDS(global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p1, global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p2, out global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] opMyStructMyEnumDS(global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<byte, byte[]> opByteByteSD(global::System.Collections.Generic.Dictionary<byte, byte[]> p1, global::System.Collections.Generic.Dictionary<byte, byte[]> p2, out global::System.Collections.Generic.Dictionary<byte, byte[]> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<bool, bool[]> opBoolBoolSD(global::System.Collections.Generic.Dictionary<bool, bool[]> p1, global::System.Collections.Generic.Dictionary<bool, bool[]> p2, out global::System.Collections.Generic.Dictionary<bool, bool[]> p3, Ice.Current current);
-
         public abstract void shutdown(Ice.Current current);
 
         public abstract bool supportsCompress(Ice.Current current);
@@ -13910,6 +13898,18 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
+        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] opMyEnumStringDS(global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p1, global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p2, out global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] opMyStructMyEnumDS(global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<byte, byte[]> opByteByteSD(global::System.Collections.Generic.Dictionary<byte, byte[]> p1, global::System.Collections.Generic.Dictionary<byte, byte[]> p2, out global::System.Collections.Generic.Dictionary<byte, byte[]> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<bool, bool[]> opBoolBoolSD(global::System.Collections.Generic.Dictionary<bool, bool[]> p1, global::System.Collections.Generic.Dictionary<bool, bool[]> p2, out global::System.Collections.Generic.Dictionary<bool, bool[]> p3, Ice.Current current);
+
         public abstract global::System.Collections.Generic.Dictionary<short, short[]> opShortShortSD(global::System.Collections.Generic.Dictionary<short, short[]> p1, global::System.Collections.Generic.Dictionary<short, short[]> p2, out global::System.Collections.Generic.Dictionary<short, short[]> p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<int, int[]> opIntIntSD(global::System.Collections.Generic.Dictionary<int, int[]> p1, global::System.Collections.Generic.Dictionary<int, int[]> p2, out global::System.Collections.Generic.Dictionary<int, int[]> p3, Ice.Current current);
diff --git a/slice2cs/cpp/test/Ice/operations/TestAMD.cs b/slice2cs/cpp/test/Ice/operations/TestAMD.cs
index a544f37a6b0f..6e267757850c 100644
--- a/slice2cs/cpp/test/Ice/operations/TestAMD.cs
+++ b/slice2cs/cpp/test/Ice/operations/TestAMD.cs
@@ -10036,22 +10036,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Threading.Tasks.Task<MyClass_OpShortIntLongResult> opShortIntLongAsync(short p1, int p2, long p3, Ice.Current current);
 
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpFloatDoubleResult> opFloatDoubleAsync(float p1, double p2, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpStringResult> opStringAsync(string p1, string p2, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpMyEnumResult> opMyEnumAsync(MyEnum p1, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpMyClassResult> opMyClassAsync(MyClassPrx? p1, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpStructResult> opStructAsync(Structure p1, Structure p2, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpByteSResult> opByteSAsync(byte[] p1, byte[] p2, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpBoolSResult> opBoolSAsync(bool[] p1, bool[] p2, Ice.Current current);
-
-        public abstract global::System.Threading.Tasks.Task<MyClass_OpShortIntLongSResult> opShortIntLongSAsync(short[] p1, int[] p2, long[] p3, Ice.Current current);
-
         public abstract global::System.Threading.Tasks.Task<MyClass_OpFloatDoubleSResult> opFloatDoubleSAsync(float[] p1, double[] p2, Ice.Current current);
 
         public abstract global::System.Threading.Tasks.Task<MyClass_OpStringSResult> opStringSAsync(string[] p1, string[] p2, Ice.Current current);
@@ -10164,6 +10148,22 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Threading.Tasks.Task<MyClass_OpMDict2MarshaledResult> opMDict2Async(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpFloatDoubleResult> opFloatDoubleAsync(float p1, double p2, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpStringResult> opStringAsync(string p1, string p2, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpMyEnumResult> opMyEnumAsync(MyEnum p1, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpMyClassResult> opMyClassAsync(MyClassPrx? p1, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpStructResult> opStructAsync(Structure p1, Structure p2, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpByteSResult> opByteSAsync(byte[] p1, byte[] p2, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpBoolSResult> opBoolSAsync(bool[] p1, bool[] p2, Ice.Current current);
+
+        public abstract global::System.Threading.Tasks.Task<MyClass_OpShortIntLongSResult> opShortIntLongSAsync(short[] p1, int[] p2, long[] p3, Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test::MyDerivedClass";
diff --git a/slice2cs/csharp/test/Ice/operations/Test.cs b/slice2cs/csharp/test/Ice/operations/Test.cs
index 1d3859971e1b..22f3cc55da65 100644
--- a/slice2cs/csharp/test/Ice/operations/Test.cs
+++ b/slice2cs/csharp/test/Ice/operations/Test.cs
@@ -13435,68 +13435,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
             public abstract MyStruct1 opMyStruct1(MyStruct1 opMyStruct1, Ice.Current current);
 
-            public abstract void shutdown(Ice.Current current);
-
-            public abstract bool supportsCompress(Ice.Current current);
-
-            public abstract void opVoid(Ice.Current current);
-
-            public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-            public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-            public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-            public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-            public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-            public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
-
-            public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
-
-            public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
-
-            public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
-
-            public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
-
-            public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
-
-            public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
-
-            public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
-
-            public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
-
-            public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
-
-            public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
-
-            public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
-
-            public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
-
-            public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<string, string> opStringStringD(global::System.Collections.Generic.Dictionary<string, string> p1, global::System.Collections.Generic.Dictionary<string, string> p2, out global::System.Collections.Generic.Dictionary<string, string> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<string, MyEnum> opStringMyEnumD(global::System.Collections.Generic.Dictionary<string, MyEnum> p1, global::System.Collections.Generic.Dictionary<string, MyEnum> p2, out global::System.Collections.Generic.Dictionary<string, MyEnum> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<MyEnum, string> opMyEnumStringD(global::System.Collections.Generic.Dictionary<MyEnum, string> p1, global::System.Collections.Generic.Dictionary<MyEnum, string> p2, out global::System.Collections.Generic.Dictionary<MyEnum, string> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> opMyStructMyEnumD(global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> p1, global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> p2, out global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<byte, bool>[] opByteBoolDS(global::System.Collections.Generic.Dictionary<byte, bool>[] p1, global::System.Collections.Generic.Dictionary<byte, bool>[] p2, out global::System.Collections.Generic.Dictionary<byte, bool>[] p3, Ice.Current current);
-
-            public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
-
             public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
             public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
@@ -13575,6 +13513,68 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
             public abstract MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
+            public abstract void shutdown(Ice.Current current);
+
+            public abstract bool supportsCompress(Ice.Current current);
+
+            public abstract void opVoid(Ice.Current current);
+
+            public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+            public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+            public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+            public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+            public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+            public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
+
+            public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
+
+            public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
+
+            public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
+
+            public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
+
+            public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
+
+            public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
+
+            public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
+
+            public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
+
+            public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
+            public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+
+            public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
+
+            public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
+
+            public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<string, string> opStringStringD(global::System.Collections.Generic.Dictionary<string, string> p1, global::System.Collections.Generic.Dictionary<string, string> p2, out global::System.Collections.Generic.Dictionary<string, string> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<string, MyEnum> opStringMyEnumD(global::System.Collections.Generic.Dictionary<string, MyEnum> p1, global::System.Collections.Generic.Dictionary<string, MyEnum> p2, out global::System.Collections.Generic.Dictionary<string, MyEnum> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<MyEnum, string> opMyEnumStringD(global::System.Collections.Generic.Dictionary<MyEnum, string> p1, global::System.Collections.Generic.Dictionary<MyEnum, string> p2, out global::System.Collections.Generic.Dictionary<MyEnum, string> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> opMyStructMyEnumD(global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> p1, global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> p2, out global::System.Collections.Generic.Dictionary<MyStruct, MyEnum> p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<byte, bool>[] opByteBoolDS(global::System.Collections.Generic.Dictionary<byte, bool>[] p1, global::System.Collections.Generic.Dictionary<byte, bool>[] p2, out global::System.Collections.Generic.Dictionary<byte, bool>[] p3, Ice.Current current);
+
+            public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
+
             public override string ice_id(Ice.Current current) => ice_staticId();
 
             public static new string ice_staticId() => "::Test::MyDerivedClass";
@@ -13669,68 +13669,6 @@ namespace Test2
 {
     public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
     {
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract global::Ice.operations.Test.MyEnum opMyEnum(global::Ice.operations.Test.MyEnum p1, out global::Ice.operations.Test.MyEnum p2, Ice.Current current);
-
-        public abstract global::Ice.operations.Test.MyClassPrx? opMyClass(global::Ice.operations.Test.MyClassPrx? p1, out global::Ice.operations.Test.MyClassPrx? p2, out global::Ice.operations.Test.MyClassPrx? p3, Ice.Current current);
-
-        public abstract global::Ice.operations.Test.Structure opStruct(global::Ice.operations.Test.Structure p1, global::Ice.operations.Test.Structure p2, out global::Ice.operations.Test.Structure p3, Ice.Current current);
-
-        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
-
-        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
-
-        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
-
-        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
-
-        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
-
-        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
-
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
-
-        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
-
-        public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
-
-        public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
-
-        public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, string> opStringStringD(global::System.Collections.Generic.Dictionary<string, string> p1, global::System.Collections.Generic.Dictionary<string, string> p2, out global::System.Collections.Generic.Dictionary<string, string> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> opStringMyEnumD(global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> p1, global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> p2, out global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> opMyEnumStringD(global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> p1, global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> p2, out global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> opMyStructMyEnumD(global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> p1, global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> p2, out global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<byte, bool>[] opByteBoolDS(global::System.Collections.Generic.Dictionary<byte, bool>[] p1, global::System.Collections.Generic.Dictionary<byte, bool>[] p2, out global::System.Collections.Generic.Dictionary<byte, bool>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
-
         public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
@@ -13809,6 +13747,68 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::Ice.operations.Test.MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract global::Ice.operations.Test.MyEnum opMyEnum(global::Ice.operations.Test.MyEnum p1, out global::Ice.operations.Test.MyEnum p2, Ice.Current current);
+
+        public abstract global::Ice.operations.Test.MyClassPrx? opMyClass(global::Ice.operations.Test.MyClassPrx? p1, out global::Ice.operations.Test.MyClassPrx? p2, out global::Ice.operations.Test.MyClassPrx? p3, Ice.Current current);
+
+        public abstract global::Ice.operations.Test.Structure opStruct(global::Ice.operations.Test.Structure p1, global::Ice.operations.Test.Structure p2, out global::Ice.operations.Test.Structure p3, Ice.Current current);
+
+        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
+
+        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
+
+        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
+
+        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
+
+        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
+
+        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
+        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+
+        public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
+
+        public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
+
+        public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<string, string> opStringStringD(global::System.Collections.Generic.Dictionary<string, string> p1, global::System.Collections.Generic.Dictionary<string, string> p2, out global::System.Collections.Generic.Dictionary<string, string> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> opStringMyEnumD(global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> p1, global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> p2, out global::System.Collections.Generic.Dictionary<string, global::Ice.operations.Test.MyEnum> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> opMyEnumStringD(global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> p1, global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> p2, out global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyEnum, string> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> opMyStructMyEnumD(global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> p1, global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> p2, out global::System.Collections.Generic.Dictionary<global::Ice.operations.Test.MyStruct, global::Ice.operations.Test.MyEnum> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<byte, bool>[] opByteBoolDS(global::System.Collections.Generic.Dictionary<byte, bool>[] p1, global::System.Collections.Generic.Dictionary<byte, bool>[] p2, out global::System.Collections.Generic.Dictionary<byte, bool>[] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test2::MyDerivedClass";
diff --git a/slice2cs/java/test/src/main/java/test/Ice/facets/Test.cs b/slice2cs/java/test/src/main/java/test/Ice/facets/Test.cs
index 21989ce43e62..29a86e6cf89f 100644
--- a/slice2cs/java/test/src/main/java/test/Ice/facets/Test.cs
+++ b/slice2cs/java/test/src/main/java/test/Ice/facets/Test.cs
@@ -1421,12 +1421,12 @@ public abstract class DDisp_ : Ice.ObjectImpl, D
     {
         public abstract string callD(Ice.Current current);
 
-        public abstract string callA(Ice.Current current);
-
         public abstract string callB(Ice.Current current);
 
         public abstract string callC(Ice.Current current);
 
+        public abstract string callA(Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test::D";
diff --git a/slice2cs/js/test/Ice/operations/Test.cs b/slice2cs/js/test/Ice/operations/Test.cs
index d1ae8b483960..3afde37977b8 100644
--- a/slice2cs/js/test/Ice/operations/Test.cs
+++ b/slice2cs/js/test/Ice/operations/Test.cs
@@ -13697,6 +13697,56 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyStruct1 opMyStruct1(MyStruct1 opMyStruct1, Ice.Current current);
 
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
+
+        public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
+
+        public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
+
+        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
+
+        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
+
+        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
+
+        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
+
+        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
+
+        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
+        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+
+        public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
+
+        public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
+
+        public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
+
         public abstract global::System.Collections.Generic.Dictionary<string, string> opStringStringD(global::System.Collections.Generic.Dictionary<string, string> p1, global::System.Collections.Generic.Dictionary<string, string> p2, out global::System.Collections.Generic.Dictionary<string, string> p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, MyEnum> opStringMyEnumD(global::System.Collections.Generic.Dictionary<string, MyEnum> p1, global::System.Collections.Generic.Dictionary<string, MyEnum> p2, out global::System.Collections.Generic.Dictionary<string, MyEnum> p3, Ice.Current current);
@@ -13787,56 +13837,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
-
-        public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
-
-        public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
-
-        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
-
-        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
-
-        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
-
-        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
-
-        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
-
-        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
-
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
-
-        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
-
-        public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
-
-        public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
-
-        public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
-
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test::MyDerivedClass";
@@ -13962,6 +13962,56 @@ namespace Test2
 {
     public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
     {
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract global::Test.MyEnum opMyEnum(global::Test.MyEnum p1, out global::Test.MyEnum p2, Ice.Current current);
+
+        public abstract global::Test.MyClassPrx? opMyClass(global::Test.MyClassPrx? p1, out global::Test.MyClassPrx? p2, out global::Test.MyClassPrx? p3, Ice.Current current);
+
+        public abstract global::Test.Structure opStruct(global::Test.Structure p1, global::Test.Structure p2, out global::Test.Structure p3, Ice.Current current);
+
+        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
+
+        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
+
+        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
+
+        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
+
+        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
+
+        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
+        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+
+        public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
+
+        public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
+
+        public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
+
+        public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
+
         public abstract global::System.Collections.Generic.Dictionary<string, string> opStringStringD(global::System.Collections.Generic.Dictionary<string, string> p1, global::System.Collections.Generic.Dictionary<string, string> p2, out global::System.Collections.Generic.Dictionary<string, string> p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum> opStringMyEnumD(global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum> p1, global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum> p2, out global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum> p3, Ice.Current current);
@@ -14052,56 +14102,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::Test.MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract global::Test.MyEnum opMyEnum(global::Test.MyEnum p1, out global::Test.MyEnum p2, Ice.Current current);
-
-        public abstract global::Test.MyClassPrx? opMyClass(global::Test.MyClassPrx? p1, out global::Test.MyClassPrx? p2, out global::Test.MyClassPrx? p3, Ice.Current current);
-
-        public abstract global::Test.Structure opStruct(global::Test.Structure p1, global::Test.Structure p2, out global::Test.Structure p3, Ice.Current current);
-
-        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
-
-        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
-
-        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
-
-        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
-
-        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
-
-        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
-
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
-
-        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
-
-        public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
-
-        public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
-
-        public abstract string[][][] opStringSSS(string[][][] p1, string[][][] p2, out string[][][] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<byte, bool> opByteBoolD(global::System.Collections.Generic.Dictionary<byte, bool> p1, global::System.Collections.Generic.Dictionary<byte, bool> p2, out global::System.Collections.Generic.Dictionary<byte, bool> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<short, int> opShortIntD(global::System.Collections.Generic.Dictionary<short, int> p1, global::System.Collections.Generic.Dictionary<short, int> p2, out global::System.Collections.Generic.Dictionary<short, int> p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<long, float> opLongFloatD(global::System.Collections.Generic.Dictionary<long, float> p1, global::System.Collections.Generic.Dictionary<long, float> p2, out global::System.Collections.Generic.Dictionary<long, float> p3, Ice.Current current);
-
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test2::MyDerivedClass";
diff --git a/slice2cs/matlab/test/Ice/operations/Test.cs b/slice2cs/matlab/test/Ice/operations/Test.cs
index 0994c9476452..a4b228e4b3ad 100644
--- a/slice2cs/matlab/test/Ice/operations/Test.cs
+++ b/slice2cs/matlab/test/Ice/operations/Test.cs
@@ -13385,14 +13385,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<byte, bool>[] opByteBoolDS(global::System.Collections.Generic.Dictionary<byte, bool>[] p1, global::System.Collections.Generic.Dictionary<byte, bool>[] p2, out global::System.Collections.Generic.Dictionary<byte, bool>[] p3, Ice.Current current);
 
-        public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, MyEnum>[] p3, Ice.Current current);
-
         public abstract global::System.Collections.Generic.Dictionary<MyEnum, string>[] opMyEnumStringDS(global::System.Collections.Generic.Dictionary<MyEnum, string>[] p1, global::System.Collections.Generic.Dictionary<MyEnum, string>[] p2, out global::System.Collections.Generic.Dictionary<MyEnum, string>[] p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] opMyStructMyEnumDS(global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<MyStruct, MyEnum>[] p3, Ice.Current current);
@@ -13409,6 +13401,14 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<string, float[]> opStringFloatSD(global::System.Collections.Generic.Dictionary<string, float[]> p1, global::System.Collections.Generic.Dictionary<string, float[]> p2, out global::System.Collections.Generic.Dictionary<string, float[]> p3, Ice.Current current);
 
+        public abstract MyClass_OpMSeq1MarshaledResult opMSeq1(Ice.Current current);
+
+        public abstract MyClass_OpMSeq2MarshaledResult opMSeq2(string[] p1, Ice.Current current);
+
+        public abstract MyClass_OpMDict1MarshaledResult opMDict1(Ice.Current current);
+
+        public abstract MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
+
         public abstract global::System.Collections.Generic.Dictionary<string, double[]> opStringDoubleSD(global::System.Collections.Generic.Dictionary<string, double[]> p1, global::System.Collections.Generic.Dictionary<string, double[]> p2, out global::System.Collections.Generic.Dictionary<string, double[]> p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, string[]> opStringStringSD(global::System.Collections.Generic.Dictionary<string, string[]> p1, global::System.Collections.Generic.Dictionary<string, string[]> p2, out global::System.Collections.Generic.Dictionary<string, string[]> p3, Ice.Current current);
@@ -13455,13 +13455,13 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyClass_OpMStruct2MarshaledResult opMStruct2(Structure p1, Ice.Current current);
 
-        public abstract MyClass_OpMSeq1MarshaledResult opMSeq1(Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
 
-        public abstract MyClass_OpMSeq2MarshaledResult opMSeq2(string[] p1, Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
-        public abstract MyClass_OpMDict1MarshaledResult opMDict1(Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
 
-        public abstract MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<string, MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, MyEnum>[] p3, Ice.Current current);
 
         public override string ice_id(Ice.Current current) => ice_staticId();
 
@@ -13615,14 +13615,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<byte, bool>[] opByteBoolDS(global::System.Collections.Generic.Dictionary<byte, bool>[] p1, global::System.Collections.Generic.Dictionary<byte, bool>[] p2, out global::System.Collections.Generic.Dictionary<byte, bool>[] p3, Ice.Current current);
 
-        public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
-
-        public abstract global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p3, Ice.Current current);
-
         public abstract global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] opMyEnumStringDS(global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p1, global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p2, out global::System.Collections.Generic.Dictionary<global::Test.MyEnum, string>[] p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] opMyStructMyEnumDS(global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<global::Test.MyStruct, global::Test.MyEnum>[] p3, Ice.Current current);
@@ -13639,6 +13631,14 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<string, float[]> opStringFloatSD(global::System.Collections.Generic.Dictionary<string, float[]> p1, global::System.Collections.Generic.Dictionary<string, float[]> p2, out global::System.Collections.Generic.Dictionary<string, float[]> p3, Ice.Current current);
 
+        public abstract global::Test.MyClass_OpMSeq1MarshaledResult opMSeq1(Ice.Current current);
+
+        public abstract global::Test.MyClass_OpMSeq2MarshaledResult opMSeq2(string[] p1, Ice.Current current);
+
+        public abstract global::Test.MyClass_OpMDict1MarshaledResult opMDict1(Ice.Current current);
+
+        public abstract global::Test.MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
+
         public abstract global::System.Collections.Generic.Dictionary<string, double[]> opStringDoubleSD(global::System.Collections.Generic.Dictionary<string, double[]> p1, global::System.Collections.Generic.Dictionary<string, double[]> p2, out global::System.Collections.Generic.Dictionary<string, double[]> p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, string[]> opStringStringSD(global::System.Collections.Generic.Dictionary<string, string[]> p1, global::System.Collections.Generic.Dictionary<string, string[]> p2, out global::System.Collections.Generic.Dictionary<string, string[]> p3, Ice.Current current);
@@ -13685,13 +13685,13 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::Test.MyClass_OpMStruct2MarshaledResult opMStruct2(global::Test.Structure p1, Ice.Current current);
 
-        public abstract global::Test.MyClass_OpMSeq1MarshaledResult opMSeq1(Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
 
-        public abstract global::Test.MyClass_OpMSeq2MarshaledResult opMSeq2(string[] p1, Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
-        public abstract global::Test.MyClass_OpMDict1MarshaledResult opMDict1(Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
 
-        public abstract global::Test.MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
+        public abstract global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] opStringMyEnumDS(global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p1, global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p2, out global::System.Collections.Generic.Dictionary<string, global::Test.MyEnum>[] p3, Ice.Current current);
 
         public override string ice_id(Ice.Current current) => ice_staticId();
 
diff --git a/slice2cs/php/test/Ice/inheritance/Test.cs b/slice2cs/php/test/Ice/inheritance/Test.cs
index 718987af6bce..8d3e8d04f27c 100644
--- a/slice2cs/php/test/Ice/inheritance/Test.cs
+++ b/slice2cs/php/test/Ice/inheritance/Test.cs
@@ -1128,12 +1128,12 @@ public abstract class ICDisp_ : Ice.ObjectImpl, IC
         {
             public abstract ICPrx? icop(ICPrx? p, Ice.Current current);
 
-            public abstract IAPrx? iaop(IAPrx? p, Ice.Current current);
-
             public abstract global::Test.MB.IB1Prx? ib1op(global::Test.MB.IB1Prx? p, Ice.Current current);
 
             public abstract global::Test.MB.IB2Prx? ib2op(global::Test.MB.IB2Prx? p, Ice.Current current);
 
+            public abstract IAPrx? iaop(IAPrx? p, Ice.Current current);
+
             public override string ice_id(Ice.Current current) => ice_staticId();
 
             public static new string ice_staticId() => "::Test::MA::IC";
diff --git a/slice2cs/python/test/Ice/location/Test.cs b/slice2cs/python/test/Ice/location/Test.cs
index 53f4f35b79f0..22fbf70df828 100644
--- a/slice2cs/python/test/Ice/location/Test.cs
+++ b/slice2cs/python/test/Ice/location/Test.cs
@@ -1089,12 +1089,12 @@ public abstract class TestLocatorRegistryDisp_ : Ice.ObjectImpl, TestLocatorRegi
     {
         public abstract void addObject(global::Ice.ObjectPrx? obj, Ice.Current current);
 
-        public abstract global::System.Threading.Tasks.Task setServerProcessProxyAsync(string id, global::Ice.ProcessPrx? proxy, Ice.Current current);
-
         public abstract global::System.Threading.Tasks.Task setAdapterDirectProxyAsync(string id, global::Ice.ObjectPrx? proxy, Ice.Current current);
 
         public abstract global::System.Threading.Tasks.Task setReplicatedAdapterDirectProxyAsync(string adapterId, string replicaGroupId, global::Ice.ObjectPrx? proxy, Ice.Current current);
 
+        public abstract global::System.Threading.Tasks.Task setServerProcessProxyAsync(string id, global::Ice.ProcessPrx? proxy, Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test::TestLocatorRegistry";
diff --git a/slice2cs/python/test/Ice/operations/Test.cs b/slice2cs/python/test/Ice/operations/Test.cs
index cc13f2d3f089..9b8aae9681c1 100644
--- a/slice2cs/python/test/Ice/operations/Test.cs
+++ b/slice2cs/python/test/Ice/operations/Test.cs
@@ -13370,22 +13370,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyStruct1 opMyStruct1(MyStruct1 opMyStruct1, Ice.Current current);
 
-        public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
-
-        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
-
-        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
-
-        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
-
-        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
-
-        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
-
-        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
-
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
-
         public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
 
         public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
@@ -13412,26 +13396,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
 
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
-
-        public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
-
         public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
@@ -13510,6 +13474,42 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
+
+        public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
+
+        public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
+
+        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
+
+        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
+
+        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
+
+        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
+
+        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
+
+        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test::MyDerivedClass";
@@ -13603,22 +13603,6 @@ namespace Test2
 {
     public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
     {
-        public abstract global::Test.Structure opStruct(global::Test.Structure p1, global::Test.Structure p2, out global::Test.Structure p3, Ice.Current current);
-
-        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
-
-        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
-
-        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
-
-        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
-
-        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
-
-        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
-
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
-
         public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
 
         public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
@@ -13645,26 +13629,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::System.Collections.Generic.Dictionary<short, int>[] opShortIntDS(global::System.Collections.Generic.Dictionary<short, int>[] p1, global::System.Collections.Generic.Dictionary<short, int>[] p2, out global::System.Collections.Generic.Dictionary<short, int>[] p3, Ice.Current current);
 
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract global::Test.MyEnum opMyEnum(global::Test.MyEnum p1, out global::Test.MyEnum p2, Ice.Current current);
-
-        public abstract global::Test.MyClassPrx? opMyClass(global::Test.MyClassPrx? p1, out global::Test.MyClassPrx? p2, out global::Test.MyClassPrx? p3, Ice.Current current);
-
         public abstract global::System.Collections.Generic.Dictionary<long, float>[] opLongFloatDS(global::System.Collections.Generic.Dictionary<long, float>[] p1, global::System.Collections.Generic.Dictionary<long, float>[] p2, out global::System.Collections.Generic.Dictionary<long, float>[] p3, Ice.Current current);
 
         public abstract global::System.Collections.Generic.Dictionary<string, string>[] opStringStringDS(global::System.Collections.Generic.Dictionary<string, string>[] p1, global::System.Collections.Generic.Dictionary<string, string>[] p2, out global::System.Collections.Generic.Dictionary<string, string>[] p3, Ice.Current current);
@@ -13743,6 +13707,42 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::Test.MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract global::Test.MyEnum opMyEnum(global::Test.MyEnum p1, out global::Test.MyEnum p2, Ice.Current current);
+
+        public abstract global::Test.MyClassPrx? opMyClass(global::Test.MyClassPrx? p1, out global::Test.MyClassPrx? p2, out global::Test.MyClassPrx? p3, Ice.Current current);
+
+        public abstract global::Test.Structure opStruct(global::Test.Structure p1, global::Test.Structure p2, out global::Test.Structure p3, Ice.Current current);
+
+        public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
+
+        public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
+
+        public abstract long[] opShortIntLongS(short[] p1, int[] p2, long[] p3, out short[] p4, out int[] p5, out long[] p6, Ice.Current current);
+
+        public abstract double[] opFloatDoubleS(float[] p1, double[] p2, out float[] p3, out double[] p4, Ice.Current current);
+
+        public abstract string[] opStringS(string[] p1, string[] p2, out string[] p3, Ice.Current current);
+
+        public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Test2::MyDerivedClass";
diff --git a/slice2cs/slice/Glacier2/Router.cs b/slice2cs/slice/Glacier2/Router.cs
index de3f3ba9f916..7b301fedd939 100644
--- a/slice2cs/slice/Glacier2/Router.cs
+++ b/slice2cs/slice/Glacier2/Router.cs
@@ -867,12 +867,12 @@ public abstract class RouterDisp_ : Ice.ObjectImpl, Router
 
         public abstract int getACMTimeout(Ice.Current current);
 
-        public abstract global::Ice.ObjectPrx? getClientProxy(out bool? hasRoutingTable, Ice.Current current);
-
         public abstract global::Ice.ObjectPrx? getServerProxy(Ice.Current current);
 
         public abstract global::Ice.ObjectPrx?[] addProxies(global::Ice.ObjectPrx?[] proxies, Ice.Current current);
 
+        public abstract global::Ice.ObjectPrx? getClientProxy(out bool? hasRoutingTable, Ice.Current current);
+
         public override string ice_id(Ice.Current current) => ice_staticId();
 
         public static new string ice_staticId() => "::Glacier2::Router";
diff --git a/slice2cs/swift/test/Ice/exceptions/Test.cs b/slice2cs/swift/test/Ice/exceptions/Test.cs
index f3fa644568a8..00fed6fb822c 100644
--- a/slice2cs/swift/test/Ice/exceptions/Test.cs
+++ b/slice2cs/swift/test/Ice/exceptions/Test.cs
@@ -885,11 +885,11 @@ private void _iceI_throwAorDasAorD(int iceP_a, global::System.Collections.Generi
                     {
                         throw ex;
                     }
-                    catch(D)
+                    catch(A)
                     {
                         throw;
                     }
-                    catch(A)
+                    catch(D)
                     {
                         throw;
                     }
diff --git a/slice2cs/swift/test/Ice/inheritance/Test.cs b/slice2cs/swift/test/Ice/inheritance/Test.cs
index c9145dd2cdf6..b327e69af7c8 100644
--- a/slice2cs/swift/test/Ice/inheritance/Test.cs
+++ b/slice2cs/swift/test/Ice/inheritance/Test.cs
@@ -2046,12 +2046,12 @@ public abstract class ICDisp_ : Ice.ObjectImpl, IC
         {
             public abstract ICPrx? icop(ICPrx? p, Ice.Current current);
 
+            public abstract global::Test.MB.IB2Prx? ib2op(global::Test.MB.IB2Prx? p, Ice.Current current);
+
             public abstract IAPrx? iaop(IAPrx? p, Ice.Current current);
 
             public abstract global::Test.MB.IB1Prx? ib1op(global::Test.MB.IB1Prx? p, Ice.Current current);
 
-            public abstract global::Test.MB.IB2Prx? ib2op(global::Test.MB.IB2Prx? p, Ice.Current current);
-
             public override string ice_id(Ice.Current current) => ice_staticId();
 
             public static new string ice_staticId() => "::Test::MA::IC";
diff --git a/slice2cs/swift/test/Ice/operations/Test.cs b/slice2cs/swift/test/Ice/operations/Test.cs
index 6ef7c430f144..69ed0ce8b6cc 100644
--- a/slice2cs/swift/test/Ice/operations/Test.cs
+++ b/slice2cs/swift/test/Ice/operations/Test.cs
@@ -13601,6 +13601,28 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyStruct1 opMyStruct1(MyStruct1 opMyStruct1, Ice.Current current);
 
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
+        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+
         public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
 
         public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
@@ -13703,28 +13725,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract MyEnum opMyEnum(MyEnum p1, out MyEnum p2, Ice.Current current);
-
-        public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
-
-        public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
-
         public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
 
         public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
@@ -13737,9 +13737,9 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
 
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+        public abstract MyClassPrx? opMyClass(MyClassPrx? p1, out MyClassPrx? p2, out MyClassPrx? p3, Ice.Current current);
 
-        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+        public abstract Structure opStruct(Structure p1, Structure p2, out Structure p3, Ice.Current current);
 
         public override string ice_id(Ice.Current current) => ice_staticId();
 
@@ -13834,6 +13834,28 @@ namespace Test2
 {
     public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
     {
+        public abstract void shutdown(Ice.Current current);
+
+        public abstract bool supportsCompress(Ice.Current current);
+
+        public abstract void opVoid(Ice.Current current);
+
+        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
+
+        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
+
+        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
+
+        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
+
+        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
+
+        public abstract global::Test.MyEnum opMyEnum(global::Test.MyEnum p1, out global::Test.MyEnum p2, Ice.Current current);
+
+        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+
+        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+
         public abstract double[][] opFloatDoubleSS(float[][] p1, double[][] p2, out float[][] p3, out double[][] p4, Ice.Current current);
 
         public abstract string[][] opStringSS(string[][] p1, string[][] p2, out string[][] p3, Ice.Current current);
@@ -13936,28 +13958,6 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract global::Test.MyClass_OpMDict2MarshaledResult opMDict2(global::System.Collections.Generic.Dictionary<string, string> p1, Ice.Current current);
 
-        public abstract void shutdown(Ice.Current current);
-
-        public abstract bool supportsCompress(Ice.Current current);
-
-        public abstract void opVoid(Ice.Current current);
-
-        public abstract byte opByte(byte p1, byte p2, out byte p3, Ice.Current current);
-
-        public abstract bool opBool(bool p1, bool p2, out bool p3, Ice.Current current);
-
-        public abstract long opShortIntLong(short p1, int p2, long p3, out short p4, out int p5, out long p6, Ice.Current current);
-
-        public abstract double opFloatDouble(float p1, double p2, out float p3, out double p4, Ice.Current current);
-
-        public abstract string opString(string p1, string p2, out string p3, Ice.Current current);
-
-        public abstract global::Test.MyEnum opMyEnum(global::Test.MyEnum p1, out global::Test.MyEnum p2, Ice.Current current);
-
-        public abstract global::Test.MyClassPrx? opMyClass(global::Test.MyClassPrx? p1, out global::Test.MyClassPrx? p2, out global::Test.MyClassPrx? p3, Ice.Current current);
-
-        public abstract global::Test.Structure opStruct(global::Test.Structure p1, global::Test.Structure p2, out global::Test.Structure p3, Ice.Current current);
-
         public abstract byte[] opByteS(byte[] p1, byte[] p2, out byte[] p3, Ice.Current current);
 
         public abstract bool[] opBoolS(bool[] p1, bool[] p2, out bool[] p3, Ice.Current current);
@@ -13970,9 +13970,9 @@ public abstract class MyDerivedClassDisp_ : Ice.ObjectImpl, MyDerivedClass
 
         public abstract byte[][] opByteSS(byte[][] p1, byte[][] p2, out byte[][] p3, Ice.Current current);
 
-        public abstract bool[][] opBoolSS(bool[][] p1, bool[][] p2, out bool[][] p3, Ice.Current current);
+        public abstract global::Test.MyClassPrx? opMyClass(global::Test.MyClassPrx? p1, out global::Test.MyClassPrx? p2, out global::Test.MyClassPrx? p3, Ice.Current current);
 
-        public abstract long[][] opShortIntLongSS(short[][] p1, int[][] p2, long[][] p3, out short[][] p4, out int[][] p5, out long[][] p6, Ice.Current current);
+        public abstract global::Test.Structure opStruct(global::Test.Structure p1, global::Test.Structure p2, out global::Test.Structure p3, Ice.Current current);
 
         public override string ice_id(Ice.Current current) => ice_staticId();
 
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/DataSample.java b/slice2java/cpp/src/DataStorm/DataStormContract/DataSample.java
index 3347cb5a969d..fada1d8a2c31 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/DataSample.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/DataSample.java
@@ -224,5 +224,5 @@ static public java.util.Optional<DataSample> ice_read(com.zeroc.Ice.InputStream
     private static final DataSample _nullMarshalValue = new DataSample();
 
     /** @hidden */
-    private static final long serialVersionUID = 2502388592781060216L;
+    private static final long serialVersionUID = -2514866045616429574L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/DataSamples.java b/slice2java/cpp/src/DataStorm/DataStormContract/DataSamples.java
index f4111b2c7c1e..a726511ab8c4 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/DataSamples.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/DataSamples.java
@@ -155,5 +155,5 @@ static public java.util.Optional<DataSamples> ice_read(com.zeroc.Ice.InputStream
     private static final DataSamples _nullMarshalValue = new DataSamples();
 
     /** @hidden */
-    private static final long serialVersionUID = -3665153126724341973L;
+    private static final long serialVersionUID = 3739265473020247857L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/ElementConfig.java b/slice2java/cpp/src/DataStorm/DataStormContract/ElementConfig.java
index aa27566da240..e7184b059e14 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/ElementConfig.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/ElementConfig.java
@@ -424,7 +424,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6382616298106610545L;
+    private static final long serialVersionUID = -7570624320852873501L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/ElementData.java b/slice2java/cpp/src/DataStorm/DataStormContract/ElementData.java
index ac57f58bc26c..3eacfe23f1b2 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/ElementData.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/ElementData.java
@@ -174,5 +174,5 @@ static public java.util.Optional<ElementData> ice_read(com.zeroc.Ice.InputStream
     private static final ElementData _nullMarshalValue = new ElementData();
 
     /** @hidden */
-    private static final long serialVersionUID = -3234592879303303121L;
+    private static final long serialVersionUID = -8258396657943470348L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/ElementDataAck.java b/slice2java/cpp/src/DataStorm/DataStormContract/ElementDataAck.java
index ce51acf3e14a..743f69cecb9f 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/ElementDataAck.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/ElementDataAck.java
@@ -200,5 +200,5 @@ static public java.util.Optional<ElementDataAck> ice_read(com.zeroc.Ice.InputStr
     private static final ElementDataAck _nullMarshalValue = new ElementDataAck();
 
     /** @hidden */
-    private static final long serialVersionUID = -98128693929037260L;
+    private static final long serialVersionUID = -3031471598487294187L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/ElementInfo.java b/slice2java/cpp/src/DataStorm/DataStormContract/ElementInfo.java
index 73c0b8e47b05..1dfbea7eb154 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/ElementInfo.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/ElementInfo.java
@@ -172,5 +172,5 @@ static public java.util.Optional<ElementInfo> ice_read(com.zeroc.Ice.InputStream
     private static final ElementInfo _nullMarshalValue = new ElementInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -1262091461328589547L;
+    private static final long serialVersionUID = -77340613865873559L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpec.java b/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpec.java
index 81ba38b8ef6c..59fe10796119 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpec.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpec.java
@@ -215,5 +215,5 @@ static public java.util.Optional<ElementSpec> ice_read(com.zeroc.Ice.InputStream
     private static final ElementSpec _nullMarshalValue = new ElementSpec();
 
     /** @hidden */
-    private static final long serialVersionUID = -5531413892597638948L;
+    private static final long serialVersionUID = -6757327548189989826L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpecAck.java b/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpecAck.java
index 809674c7fe0d..5a3d9f169a9a 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpecAck.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/ElementSpecAck.java
@@ -215,5 +215,5 @@ static public java.util.Optional<ElementSpecAck> ice_read(com.zeroc.Ice.InputStr
     private static final ElementSpecAck _nullMarshalValue = new ElementSpecAck();
 
     /** @hidden */
-    private static final long serialVersionUID = 2171543281241190170L;
+    private static final long serialVersionUID = 3810886647712624715L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/FilterInfo.java b/slice2java/cpp/src/DataStorm/DataStormContract/FilterInfo.java
index 94692ffdd817..d29df9e8c408 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/FilterInfo.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/FilterInfo.java
@@ -153,5 +153,5 @@ static public java.util.Optional<FilterInfo> ice_read(com.zeroc.Ice.InputStream
     private static final FilterInfo _nullMarshalValue = new FilterInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -8332240883008004791L;
+    private static final long serialVersionUID = 6740656893890438983L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/TopicInfo.java b/slice2java/cpp/src/DataStorm/DataStormContract/TopicInfo.java
index b14b37ab3793..352902128838 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/TopicInfo.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/TopicInfo.java
@@ -159,5 +159,5 @@ static public java.util.Optional<TopicInfo> ice_read(com.zeroc.Ice.InputStream i
     private static final TopicInfo _nullMarshalValue = new TopicInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 7755287069329837305L;
+    private static final long serialVersionUID = -9055824948774835232L;
 }
diff --git a/slice2java/cpp/src/DataStorm/DataStormContract/TopicSpec.java b/slice2java/cpp/src/DataStorm/DataStormContract/TopicSpec.java
index 1058f4e7e415..a4d1e04098d3 100644
--- a/slice2java/cpp/src/DataStorm/DataStormContract/TopicSpec.java
+++ b/slice2java/cpp/src/DataStorm/DataStormContract/TopicSpec.java
@@ -185,5 +185,5 @@ static public java.util.Optional<TopicSpec> ice_read(com.zeroc.Ice.InputStream i
     private static final TopicSpec _nullMarshalValue = new TopicSpec();
 
     /** @hidden */
-    private static final long serialVersionUID = -7650837291416506620L;
+    private static final long serialVersionUID = -5375268775456181575L;
 }
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/AdapterExistsException.java b/slice2java/cpp/src/IceGrid/IceGrid/AdapterExistsException.java
index 82a6603d16d5..d0560975890b 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/AdapterExistsException.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/AdapterExistsException.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3774326683566117095L;
+    private static final long serialVersionUID = 3774317153815075489L;
 }
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/AdapterNotActiveException.java b/slice2java/cpp/src/IceGrid/IceGrid/AdapterNotActiveException.java
index a4440ecc33ef..8cceb0fe5811 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/AdapterNotActiveException.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/AdapterNotActiveException.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7872707530121057417L;
+    private static final long serialVersionUID = 7872703455509275047L;
 }
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/InternalAdapterDescriptor.java b/slice2java/cpp/src/IceGrid/IceGrid/InternalAdapterDescriptor.java
index d5db90ad7b91..d2aef58e5142 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/InternalAdapterDescriptor.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/InternalAdapterDescriptor.java
@@ -55,7 +55,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7943705180166163041L;
+    private static final long serialVersionUID = -8060750471903044151L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/InternalDbEnvDescriptor.java b/slice2java/cpp/src/IceGrid/IceGrid/InternalDbEnvDescriptor.java
index d73b5524f6e7..13b26628e04e 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/InternalDbEnvDescriptor.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/InternalDbEnvDescriptor.java
@@ -55,7 +55,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1528240326583768704L;
+    private static final long serialVersionUID = -4318095027816878312L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/InternalNodeInfo.java b/slice2java/cpp/src/IceGrid/IceGrid/InternalNodeInfo.java
index b97fed3131e4..97d2111afaba 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/InternalNodeInfo.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/InternalNodeInfo.java
@@ -196,7 +196,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2662349889593973182L;
+    private static final long serialVersionUID = 5922236149895886261L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/InternalReplicaInfo.java b/slice2java/cpp/src/IceGrid/IceGrid/InternalReplicaInfo.java
index 0a5ee9ce040c..d3ab16434075 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/InternalReplicaInfo.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/InternalReplicaInfo.java
@@ -59,7 +59,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2826920161471137660L;
+    private static final long serialVersionUID = -4939593387616889732L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/src/IceGrid/IceGrid/InternalServerDescriptor.java b/slice2java/cpp/src/IceGrid/IceGrid/InternalServerDescriptor.java
index aa4f98541c11..1a690d1d7890 100644
--- a/slice2java/cpp/src/IceGrid/IceGrid/InternalServerDescriptor.java
+++ b/slice2java/cpp/src/IceGrid/IceGrid/InternalServerDescriptor.java
@@ -272,7 +272,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7210350128490047026L;
+    private static final long serialVersionUID = 1017879067057662130L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/src/IceStorm/IceStorm/AllData.java b/slice2java/cpp/src/IceStorm/IceStorm/AllData.java
index 235c19b39dcb..6b0fc7c51722 100644
--- a/slice2java/cpp/src/IceStorm/IceStorm/AllData.java
+++ b/slice2java/cpp/src/IceStorm/IceStorm/AllData.java
@@ -155,5 +155,5 @@ static public java.util.Optional<AllData> ice_read(com.zeroc.Ice.InputStream ist
     private static final AllData _nullMarshalValue = new AllData();
 
     /** @hidden */
-    private static final long serialVersionUID = -7533658086036168233L;
+    private static final long serialVersionUID = -7159633110509969570L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStorm/EventData.java b/slice2java/cpp/src/IceStorm/IceStorm/EventData.java
index 023c3ca84b37..e99ac2d5d3ac 100644
--- a/slice2java/cpp/src/IceStorm/IceStorm/EventData.java
+++ b/slice2java/cpp/src/IceStorm/IceStorm/EventData.java
@@ -195,5 +195,5 @@ static public java.util.Optional<EventData> ice_read(com.zeroc.Ice.InputStream i
     private static final EventData _nullMarshalValue = new EventData();
 
     /** @hidden */
-    private static final long serialVersionUID = 1024298457964028868L;
+    private static final long serialVersionUID = -2443512086206017422L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStorm/LinkRecord.java b/slice2java/cpp/src/IceStorm/IceStorm/LinkRecord.java
index 3aef7fe6809a..0d1c89c05922 100644
--- a/slice2java/cpp/src/IceStorm/IceStorm/LinkRecord.java
+++ b/slice2java/cpp/src/IceStorm/IceStorm/LinkRecord.java
@@ -177,5 +177,5 @@ static public java.util.Optional<LinkRecord> ice_read(com.zeroc.Ice.InputStream
     private static final LinkRecord _nullMarshalValue = new LinkRecord();
 
     /** @hidden */
-    private static final long serialVersionUID = -190671144253868269L;
+    private static final long serialVersionUID = -8765959591692599585L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecord.java b/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecord.java
index 55981da1ac7d..503daeb0f3b3 100644
--- a/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecord.java
+++ b/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecord.java
@@ -240,5 +240,5 @@ static public java.util.Optional<SubscriberRecord> ice_read(com.zeroc.Ice.InputS
     private static final SubscriberRecord _nullMarshalValue = new SubscriberRecord();
 
     /** @hidden */
-    private static final long serialVersionUID = 6822710252500412278L;
+    private static final long serialVersionUID = -86386005888697171L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecordKey.java b/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecordKey.java
index 89267ae91437..f149a1606343 100644
--- a/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecordKey.java
+++ b/slice2java/cpp/src/IceStorm/IceStorm/SubscriberRecordKey.java
@@ -168,5 +168,5 @@ static public java.util.Optional<SubscriberRecordKey> ice_read(com.zeroc.Ice.Inp
     private static final SubscriberRecordKey _nullMarshalValue = new SubscriberRecordKey();
 
     /** @hidden */
-    private static final long serialVersionUID = -2340471216439257761L;
+    private static final long serialVersionUID = 4129044814379370335L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStormElection/GroupInfo.java b/slice2java/cpp/src/IceStorm/IceStormElection/GroupInfo.java
index b2be3ab136e5..234a8ce28732 100644
--- a/slice2java/cpp/src/IceStorm/IceStormElection/GroupInfo.java
+++ b/slice2java/cpp/src/IceStorm/IceStormElection/GroupInfo.java
@@ -161,5 +161,5 @@ static public java.util.Optional<GroupInfo> ice_read(com.zeroc.Ice.InputStream i
     private static final GroupInfo _nullMarshalValue = new GroupInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 4709339502171472295L;
+    private static final long serialVersionUID = -3157844222957925117L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStormElection/LogUpdate.java b/slice2java/cpp/src/IceStorm/IceStormElection/LogUpdate.java
index 002802028714..5206e9d5a0a4 100644
--- a/slice2java/cpp/src/IceStorm/IceStormElection/LogUpdate.java
+++ b/slice2java/cpp/src/IceStorm/IceStormElection/LogUpdate.java
@@ -157,5 +157,5 @@ static public java.util.Optional<LogUpdate> ice_read(com.zeroc.Ice.InputStream i
     private static final LogUpdate _nullMarshalValue = new LogUpdate();
 
     /** @hidden */
-    private static final long serialVersionUID = 5976244398428620836L;
+    private static final long serialVersionUID = -6335079995458257436L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStormElection/NodeInfo.java b/slice2java/cpp/src/IceStorm/IceStormElection/NodeInfo.java
index c78099a3cf29..aaa29079e19c 100644
--- a/slice2java/cpp/src/IceStorm/IceStormElection/NodeInfo.java
+++ b/slice2java/cpp/src/IceStorm/IceStormElection/NodeInfo.java
@@ -161,5 +161,5 @@ static public java.util.Optional<NodeInfo> ice_read(com.zeroc.Ice.InputStream is
     private static final NodeInfo _nullMarshalValue = new NodeInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -3993573014134708359L;
+    private static final long serialVersionUID = 5060956668500899104L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStormElection/ObserverInconsistencyException.java b/slice2java/cpp/src/IceStorm/IceStormElection/ObserverInconsistencyException.java
index 781df8ebeeea..814cb3f90789 100644
--- a/slice2java/cpp/src/IceStorm/IceStormElection/ObserverInconsistencyException.java
+++ b/slice2java/cpp/src/IceStorm/IceStormElection/ObserverInconsistencyException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 938914244311571554L;
+    private static final long serialVersionUID = 938912481292632742L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStormElection/QueryInfo.java b/slice2java/cpp/src/IceStorm/IceStormElection/QueryInfo.java
index 80dfd538a1db..1e089e1acd6b 100644
--- a/slice2java/cpp/src/IceStorm/IceStormElection/QueryInfo.java
+++ b/slice2java/cpp/src/IceStorm/IceStormElection/QueryInfo.java
@@ -231,5 +231,5 @@ static public java.util.Optional<QueryInfo> ice_read(com.zeroc.Ice.InputStream i
     private static final QueryInfo _nullMarshalValue = new QueryInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 5140517265217324810L;
+    private static final long serialVersionUID = 202783762323247767L;
 }
diff --git a/slice2java/cpp/src/IceStorm/IceStormElection/TopicContent.java b/slice2java/cpp/src/IceStorm/IceStormElection/TopicContent.java
index e55ac3024fb9..a64f8faca267 100644
--- a/slice2java/cpp/src/IceStorm/IceStormElection/TopicContent.java
+++ b/slice2java/cpp/src/IceStorm/IceStormElection/TopicContent.java
@@ -162,5 +162,5 @@ static public java.util.Optional<TopicContent> ice_read(com.zeroc.Ice.InputStrea
     private static final TopicContent _nullMarshalValue = new TopicContent();
 
     /** @hidden */
-    private static final long serialVersionUID = -4141227666199819849L;
+    private static final long serialVersionUID = 3131891826937999614L;
 }
diff --git a/slice2java/cpp/src/icegriddb/IceGrid/AllData.java b/slice2java/cpp/src/icegriddb/IceGrid/AllData.java
index f8db42158b25..35bf1fd80753 100644
--- a/slice2java/cpp/src/icegriddb/IceGrid/AllData.java
+++ b/slice2java/cpp/src/icegriddb/IceGrid/AllData.java
@@ -185,5 +185,5 @@ static public java.util.Optional<AllData> ice_read(com.zeroc.Ice.InputStream ist
     private static final AllData _nullMarshalValue = new AllData();
 
     /** @hidden */
-    private static final long serialVersionUID = 2315834162956131336L;
+    private static final long serialVersionUID = -9165151992450876371L;
 }
diff --git a/slice2java/cpp/test/DataStorm/api/Test/ClassKey.java b/slice2java/cpp/test/DataStorm/api/Test/ClassKey.java
index 7340e49825d5..1d338eb17165 100644
--- a/slice2java/cpp/test/DataStorm/api/Test/ClassKey.java
+++ b/slice2java/cpp/test/DataStorm/api/Test/ClassKey.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1632393012965362199L;
+    private static final long serialVersionUID = 1632394115871826912L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/DataStorm/api/Test/StructKey.java b/slice2java/cpp/test/DataStorm/api/Test/StructKey.java
index 1980c2fad4b3..94ba1637af49 100644
--- a/slice2java/cpp/test/DataStorm/api/Test/StructKey.java
+++ b/slice2java/cpp/test/DataStorm/api/Test/StructKey.java
@@ -138,5 +138,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = -8144787119418426681L;
+    private static final long serialVersionUID = -8144785812308085712L;
 }
diff --git a/slice2java/cpp/test/DataStorm/events/Test/Base.java b/slice2java/cpp/test/DataStorm/events/Test/Base.java
index b02dbc578ff5..dbcf210d35c2 100644
--- a/slice2java/cpp/test/DataStorm/events/Test/Base.java
+++ b/slice2java/cpp/test/DataStorm/events/Test/Base.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2623898999468345413L;
+    private static final long serialVersionUID = -2623895087697326014L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/DataStorm/events/Test/Extended.java b/slice2java/cpp/test/DataStorm/events/Test/Extended.java
index fe2724643dcd..b7448f8f2076 100644
--- a/slice2java/cpp/test/DataStorm/events/Test/Extended.java
+++ b/slice2java/cpp/test/DataStorm/events/Test/Extended.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2516990851814915853L;
+    private static final long serialVersionUID = 2516995117615170995L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/DataStorm/events/Test/StructValue.java b/slice2java/cpp/test/DataStorm/events/Test/StructValue.java
index 662b943be27c..5670075b8694 100644
--- a/slice2java/cpp/test/DataStorm/events/Test/StructValue.java
+++ b/slice2java/cpp/test/DataStorm/events/Test/StructValue.java
@@ -167,5 +167,5 @@ static public java.util.Optional<StructValue> ice_read(com.zeroc.Ice.InputStream
     private static final StructValue _nullMarshalValue = new StructValue();
 
     /** @hidden */
-    private static final long serialVersionUID = -5336861748012403414L;
+    private static final long serialVersionUID = 8903763731814611668L;
 }
diff --git a/slice2java/cpp/test/DataStorm/partial/Test/Stock.java b/slice2java/cpp/test/DataStorm/partial/Test/Stock.java
index dab022f68302..e8789b650325 100644
--- a/slice2java/cpp/test/DataStorm/partial/Test/Stock.java
+++ b/slice2java/cpp/test/DataStorm/partial/Test/Stock.java
@@ -158,5 +158,5 @@ static public java.util.Optional<Stock> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Stock _nullMarshalValue = new Stock();
 
     /** @hidden */
-    private static final long serialVersionUID = 3004009812672174538L;
+    private static final long serialVersionUID = 7493492319579549543L;
 }
diff --git a/slice2java/cpp/test/DataStorm/types/Test/Base.java b/slice2java/cpp/test/DataStorm/types/Test/Base.java
index 6377a7e16360..26662f373c6f 100644
--- a/slice2java/cpp/test/DataStorm/types/Test/Base.java
+++ b/slice2java/cpp/test/DataStorm/types/Test/Base.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2623894800982090519L;
+    private static final long serialVersionUID = -2623899017541971891L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/DataStorm/types/Test/Extended.java b/slice2java/cpp/test/DataStorm/types/Test/Extended.java
index 21f53dcad05a..5a6c5fd3ff22 100644
--- a/slice2java/cpp/test/DataStorm/types/Test/Extended.java
+++ b/slice2java/cpp/test/DataStorm/types/Test/Extended.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2516995084032538591L;
+    private static final long serialVersionUID = 2516991027616107778L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/DataStorm/types/Test/StructValue.java b/slice2java/cpp/test/DataStorm/types/Test/StructValue.java
index 11b9207729ac..984e6c558979 100644
--- a/slice2java/cpp/test/DataStorm/types/Test/StructValue.java
+++ b/slice2java/cpp/test/DataStorm/types/Test/StructValue.java
@@ -167,5 +167,5 @@ static public java.util.Optional<StructValue> ice_read(com.zeroc.Ice.InputStream
     private static final StructValue _nullMarshalValue = new StructValue();
 
     /** @hidden */
-    private static final long serialVersionUID = -8495394340711388040L;
+    private static final long serialVersionUID = 4188731373205478757L;
 }
diff --git a/slice2java/cpp/test/Glacier2/dynamicFiltering/Test/TestToken.java b/slice2java/cpp/test/Glacier2/dynamicFiltering/Test/TestToken.java
index 0be9c081e70f..d6f300a22d6b 100644
--- a/slice2java/cpp/test/Glacier2/dynamicFiltering/Test/TestToken.java
+++ b/slice2java/cpp/test/Glacier2/dynamicFiltering/Test/TestToken.java
@@ -201,5 +201,5 @@ static public java.util.Optional<TestToken> ice_read(com.zeroc.Ice.InputStream i
     private static final TestToken _nullMarshalValue = new TestToken();
 
     /** @hidden */
-    private static final long serialVersionUID = 2878711428562037491L;
+    private static final long serialVersionUID = 2091825390326815091L;
 }
diff --git a/slice2java/cpp/test/Glacier2/router/Test/CallbackException.java b/slice2java/cpp/test/Glacier2/router/Test/CallbackException.java
index 7fd8cb4e6407..c4463f1b3a23 100644
--- a/slice2java/cpp/test/Glacier2/router/Test/CallbackException.java
+++ b/slice2java/cpp/test/Glacier2/router/Test/CallbackException.java
@@ -58,5 +58,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5631266933141961175L;
+    private static final long serialVersionUID = -1631018027034900525L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test/BufferStruct.java b/slice2java/cpp/test/Ice/custom/Test/BufferStruct.java
index 87ee1d696f51..d8dd7abfc3cf 100644
--- a/slice2java/cpp/test/Ice/custom/Test/BufferStruct.java
+++ b/slice2java/cpp/test/Ice/custom/Test/BufferStruct.java
@@ -199,5 +199,5 @@ static public java.util.Optional<BufferStruct> ice_read(com.zeroc.Ice.InputStrea
     private static final BufferStruct _nullMarshalValue = new BufferStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6125256795725578401L;
+    private static final long serialVersionUID = 9152869889247537793L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test/DictClass.java b/slice2java/cpp/test/Ice/custom/Test/DictClass.java
index e2950eabca14..bdec19d8bc8e 100644
--- a/slice2java/cpp/test/Ice/custom/Test/DictClass.java
+++ b/slice2java/cpp/test/Ice/custom/Test/DictClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6545925442319853148L;
+    private static final long serialVersionUID = 6545913914676618044L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/custom/Test/Fixed.java b/slice2java/cpp/test/Ice/custom/Test/Fixed.java
index c10335b8ad54..81dc12fb3be9 100644
--- a/slice2java/cpp/test/Ice/custom/Test/Fixed.java
+++ b/slice2java/cpp/test/Ice/custom/Test/Fixed.java
@@ -138,5 +138,5 @@ static public java.util.Optional<Fixed> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Fixed _nullMarshalValue = new Fixed();
 
     /** @hidden */
-    private static final long serialVersionUID = -5072318012368076109L;
+    private static final long serialVersionUID = -5072328057254001645L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test/Variable.java b/slice2java/cpp/test/Ice/custom/Test/Variable.java
index 4d0d2450c1e1..de92463d3cef 100644
--- a/slice2java/cpp/test/Ice/custom/Test/Variable.java
+++ b/slice2java/cpp/test/Ice/custom/Test/Variable.java
@@ -163,5 +163,5 @@ static public java.util.Optional<Variable> ice_read(com.zeroc.Ice.InputStream is
     private static final Variable _nullMarshalValue = new Variable();
 
     /** @hidden */
-    private static final long serialVersionUID = -907849384027420847L;
+    private static final long serialVersionUID = 487678269404096241L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test1/WstringException.java b/slice2java/cpp/test/Ice/custom/Test1/WstringException.java
index 00221dd83ef5..bc5733b10be0 100644
--- a/slice2java/cpp/test/Ice/custom/Test1/WstringException.java
+++ b/slice2java/cpp/test/Ice/custom/Test1/WstringException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1345710649894499484L;
+    private static final long serialVersionUID = 1345708039773343865L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test1/WstringStruct.java b/slice2java/cpp/test/Ice/custom/Test1/WstringStruct.java
index 120db1a5d9ae..02a13afdd4ba 100644
--- a/slice2java/cpp/test/Ice/custom/Test1/WstringStruct.java
+++ b/slice2java/cpp/test/Ice/custom/Test1/WstringStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<WstringStruct> ice_read(com.zeroc.Ice.InputStre
     private static final WstringStruct _nullMarshalValue = new WstringStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -6616023148214671029L;
+    private static final long serialVersionUID = -6616020703553352594L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test2/WstringException.java b/slice2java/cpp/test/Ice/custom/Test2/WstringException.java
index 8d3d8264a668..faf6f8d495f4 100644
--- a/slice2java/cpp/test/Ice/custom/Test2/WstringException.java
+++ b/slice2java/cpp/test/Ice/custom/Test2/WstringException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4583043488183942815L;
+    private static final long serialVersionUID = 4583035342826332602L;
 }
diff --git a/slice2java/cpp/test/Ice/custom/Test2/WstringStruct.java b/slice2java/cpp/test/Ice/custom/Test2/WstringStruct.java
index 7a107839b863..1d1a6b9f47ac 100644
--- a/slice2java/cpp/test/Ice/custom/Test2/WstringStruct.java
+++ b/slice2java/cpp/test/Ice/custom/Test2/WstringStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<WstringStruct> ice_read(com.zeroc.Ice.InputStre
     private static final WstringStruct _nullMarshalValue = new WstringStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5997321412463622600L;
+    private static final long serialVersionUID = 5997329392361395373L;
 }
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/Base.java b/slice2java/cpp/test/Ice/defaultValue/Test/Base.java
index 18be2af3f72f..41e7877e1d4f 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6982820233969361335L;
+    private static final long serialVersionUID = 465531692439268087L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/BaseEx.java b/slice2java/cpp/test/Ice/defaultValue/Test/BaseEx.java
index 1a0ed65e7ac8..7cfd7a5c8352 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/BaseEx.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/BaseEx.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3809411209037739331L;
+    private static final long serialVersionUID = 8128198963028324483L;
 }
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/Derived.java b/slice2java/cpp/test/Ice/defaultValue/Test/Derived.java
index ca2134f72e36..ac4299753cfa 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2440177906254269198L;
+    private static final long serialVersionUID = 9094360392099541518L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/DerivedEx.java b/slice2java/cpp/test/Ice/defaultValue/Test/DerivedEx.java
index b9af3d971f1b..93454c2e8f79 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/DerivedEx.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/DerivedEx.java
@@ -86,5 +86,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4768782400022470599L;
+    private static final long serialVersionUID = 7721854308668655289L;
 }
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/Struct1.java b/slice2java/cpp/test/Ice/defaultValue/Test/Struct1.java
index f5cb8017905a..683857880951 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -4869734526897217415L;
+    private static final long serialVersionUID = -6593413252373303687L;
 }
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/Struct2.java b/slice2java/cpp/test/Ice/defaultValue/Test/Struct2.java
index 0adaf7553d94..41823ee53fde 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = 471482473832327261L;
+    private static final long serialVersionUID = 1780732387873237021L;
 }
diff --git a/slice2java/cpp/test/Ice/defaultValue/Test/Struct3.java b/slice2java/cpp/test/Ice/defaultValue/Test/Struct3.java
index 98e536a82977..bccf0c3a1f0e 100644
--- a/slice2java/cpp/test/Ice/defaultValue/Test/Struct3.java
+++ b/slice2java/cpp/test/Ice/defaultValue/Test/Struct3.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct3> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct3 _nullMarshalValue = new Struct3();
 
     /** @hidden */
-    private static final long serialVersionUID = -3650393972312384133L;
+    private static final long serialVersionUID = -3607560165582377861L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/A.java b/slice2java/cpp/test/Ice/exceptions/Test/A.java
index a5d9289113a5..6c2d07f7925b 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/A.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823746811060454434L;
+    private static final long serialVersionUID = 7823738610287315124L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/B.java b/slice2java/cpp/test/Ice/exceptions/Test/B.java
index 0bf2b157f6e0..5787025329dd 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/B.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861409252759461022L;
+    private static final long serialVersionUID = -3861417288073041804L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/C.java b/slice2java/cpp/test/Ice/exceptions/Test/C.java
index b2b95a4275a1..e800914a264a 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/C.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080700502263239714L;
+    private static final long serialVersionUID = 1080692301490100404L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/D.java b/slice2java/cpp/test/Ice/exceptions/Test/D.java
index c3b34fac73cf..e2a1980f00f0 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/D.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780383015342617186L;
+    private static final long serialVersionUID = 4780374980029036404L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/E.java b/slice2java/cpp/test/Ice/exceptions/Test/E.java
index 8647aae35722..3a41beafaefe 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/E.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/E.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1876971817115750406L;
+    private static final long serialVersionUID = -1876980222058365941L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/F.java b/slice2java/cpp/test/Ice/exceptions/Test/F.java
index b532cee7a4f6..228b7c394ed6 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/F.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/F.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 733479847774464313L;
+    private static final long serialVersionUID = 733476972762072456L;
 }
diff --git a/slice2java/cpp/test/Ice/exceptions/Test/Mod/A.java b/slice2java/cpp/test/Ice/exceptions/Test/Mod/A.java
index 4419fb5780d3..fe6e487cae27 100644
--- a/slice2java/cpp/test/Ice/exceptions/Test/Mod/A.java
+++ b/slice2java/cpp/test/Ice/exceptions/Test/Mod/A.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4641412335701649994L;
+    private static final long serialVersionUID = -4641409665004191968L;
 }
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MC/A.java b/slice2java/cpp/test/Ice/inheritance/Test/MC/A.java
index 278a4a272d64..34166dc314ee 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MC/A.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MC/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 954227903690481574L;
+    private static final long serialVersionUID = 954230123759758306L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MC/B.java b/slice2java/cpp/test/Ice/inheritance/Test/MC/B.java
index 31a8e6da6622..63f74cc0b04b 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MC/B.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MC/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1339637787984613692L;
+    private static final long serialVersionUID = 1339643259889434744L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MC/C.java b/slice2java/cpp/test/Ice/inheritance/Test/MC/C.java
index fa1a495dcaa1..840bacfc5d4e 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MC/C.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MC/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2729307948458436290L;
+    private static final long serialVersionUID = -2729307771572004998L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MC/D.java b/slice2java/cpp/test/Ice/inheritance/Test/MC/D.java
index 19920ef71c66..56b31674d21f 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MC/D.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MC/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3435405301936360136L;
+    private static final long serialVersionUID = -3435399830031826564L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MD/A.java b/slice2java/cpp/test/Ice/inheritance/Test/MD/A.java
index 46a0e30e8ae6..311bf38d4571 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MD/A.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MD/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -836180009341178143L;
+    private static final long serialVersionUID = -836185972004110555L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MD/B.java b/slice2java/cpp/test/Ice/inheritance/Test/MD/B.java
index b650eab87b8c..05fc4aca3ee9 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MD/B.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MD/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1132532045499372380L;
+    private static final long serialVersionUID = 1132526932694000152L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MD/C.java b/slice2java/cpp/test/Ice/inheritance/Test/MD/C.java
index 32f709b46276..93accdf39916 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MD/C.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MD/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6335551331097644706L;
+    private static final long serialVersionUID = -6335550828600004582L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MD/D.java b/slice2java/cpp/test/Ice/inheritance/Test/MD/D.java
index be693341b36d..6b3ddd3f9beb 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MD/D.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MD/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4007411548040141224L;
+    private static final long serialVersionUID = -4007416660845800932L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/ME/A.java b/slice2java/cpp/test/Ice/inheritance/Test/ME/A.java
index ff01d3a17db8..773835de9acd 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/ME/A.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/ME/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 991421571495568288L;
+    private static final long serialVersionUID = 991429086582947300L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/ME/B.java b/slice2java/cpp/test/Ice/inheritance/Test/ME/B.java
index a5bf5c891d04..1edd477c5278 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/ME/B.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/ME/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2880330324148637444L;
+    private static final long serialVersionUID = -2880329977092174024L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/ME/C.java b/slice2java/cpp/test/Ice/inheritance/Test/ME/C.java
index d20f6dbbdbbe..cd5f206711e8 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/ME/C.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/ME/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8808269275985110786L;
+    private static final long serialVersionUID = -8808263313625635014L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/ME/D.java b/slice2java/cpp/test/Ice/inheritance/Test/ME/D.java
index 5ddc9ed1a27e..720129e3f8e6 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/ME/D.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/ME/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -771860213512165896L;
+    private static final long serialVersionUID = -771859866455989956L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MF/A.java b/slice2java/cpp/test/Ice/inheritance/Test/MF/A.java
index 3fb35cdff843..24b442fb1c75 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MF/A.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MF/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6566350261659002339L;
+    private static final long serialVersionUID = 6566349914299082279L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MF/B.java b/slice2java/cpp/test/Ice/inheritance/Test/MF/B.java
index b64c2c7c56f6..cb94d0e0e905 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MF/B.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MF/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6983808795319963676L;
+    private static final long serialVersionUID = 6983809137675153368L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MF/C.java b/slice2java/cpp/test/Ice/inheritance/Test/MF/C.java
index f344239c3c02..55152eac303b 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MF/C.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MF/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1175215675640745186L;
+    private static final long serialVersionUID = -1175220628303945254L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MF/D.java b/slice2java/cpp/test/Ice/inheritance/Test/MF/D.java
index 028055878db5..618209f28eb1 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MF/D.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MF/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3279720011236526568L;
+    private static final long serialVersionUID = -3279719668881624356L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MG/A.java b/slice2java/cpp/test/Ice/inheritance/Test/MG/A.java
index 3dfae25f58ff..587f662aeb96 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MG/A.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MG/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4359184417023510110L;
+    private static final long serialVersionUID = -4359182196954520858L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MG/B.java b/slice2java/cpp/test/Ice/inheritance/Test/MG/B.java
index a7ae443c7e15..a253a1b2f768 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MG/B.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MG/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5904694575536001724L;
+    private static final long serialVersionUID = 5904700047440822776L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MG/C.java b/slice2java/cpp/test/Ice/inheritance/Test/MG/C.java
index 21e51d6b956b..0f1642b3112c 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MG/C.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MG/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1835748839092951742L;
+    private static final long serialVersionUID = 1835749015979383034L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MG/D.java b/slice2java/cpp/test/Ice/inheritance/Test/MG/D.java
index a92afc4fcf68..5eafaa0be4fd 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MG/D.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MG/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2252405955166677320L;
+    private static final long serialVersionUID = -2252400483262143748L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MH/A.java b/slice2java/cpp/test/Ice/inheritance/Test/MH/A.java
index 66e8e262d8dd..02d590cbde8f 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MH/A.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MH/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1203526849778648851L;
+    private static final long serialVersionUID = -1203533494336363991L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MH/B.java b/slice2java/cpp/test/Ice/inheritance/Test/MH/B.java
index f9ae6dbb7446..0dd80f3f01e9 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MH/B.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MH/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7537759986087912740L;
+    private static final long serialVersionUID = -7537765098893284968L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MH/C.java b/slice2java/cpp/test/Ice/inheritance/Test/MH/C.java
index a3fd749e6114..9dc2f5c0ddc5 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MH/C.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MH/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3440900711024621790L;
+    private static final long serialVersionUID = 3440901213522261914L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/inheritance/Test/MH/D.java b/slice2java/cpp/test/Ice/inheritance/Test/MH/D.java
index ea65a9448a86..d08eb625c00a 100644
--- a/slice2java/cpp/test/Ice/inheritance/Test/MH/D.java
+++ b/slice2java/cpp/test/Ice/inheritance/Test/MH/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9151097934863830488L;
+    private static final long serialVersionUID = 9151092822058170780L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/library/Test/UserError.java b/slice2java/cpp/test/Ice/library/Test/UserError.java
index 4365362cc5c3..48c67e1efb3e 100644
--- a/slice2java/cpp/test/Ice/library/Test/UserError.java
+++ b/slice2java/cpp/test/Ice/library/Test/UserError.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126956713118442829L;
+    private static final long serialVersionUID = -1126954557741279632L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/A.java b/slice2java/cpp/test/Ice/objects/Test/A.java
index 3fb7f900d38f..a13065b6047d 100644
--- a/slice2java/cpp/test/Ice/objects/Test/A.java
+++ b/slice2java/cpp/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7645408687032085533L;
+    private static final long serialVersionUID = -5540694017642103711L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/A1.java b/slice2java/cpp/test/Ice/objects/Test/A1.java
index 718c42a0a424..e0410e61fae2 100644
--- a/slice2java/cpp/test/Ice/objects/Test/A1.java
+++ b/slice2java/cpp/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926741950424526477L;
+    private static final long serialVersionUID = -5926741973657104952L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/B.java b/slice2java/cpp/test/Ice/objects/Test/B.java
index 1c88da9509df..ba3dd41193b9 100644
--- a/slice2java/cpp/test/Ice/objects/Test/B.java
+++ b/slice2java/cpp/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890919936436356037L;
+    private static final long serialVersionUID = -8890919755623732465L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/B1.java b/slice2java/cpp/test/Ice/objects/Test/B1.java
index 9f1566770822..f9e03ee2748a 100644
--- a/slice2java/cpp/test/Ice/objects/Test/B1.java
+++ b/slice2java/cpp/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8462701570457153668L;
+    private static final long serialVersionUID = -694935790388320636L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/Base.java b/slice2java/cpp/test/Ice/objects/Test/Base.java
index 77bc4d91b7cc..54455c7d2f66 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Base.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5330305673930483867L;
+    private static final long serialVersionUID = 4927855860265173348L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/BaseEx.java b/slice2java/cpp/test/Ice/objects/Test/BaseEx.java
index 1f32c6f7635f..be2a64ed81f9 100644
--- a/slice2java/cpp/test/Ice/objects/Test/BaseEx.java
+++ b/slice2java/cpp/test/Ice/objects/Test/BaseEx.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3897767428975729825L;
+    private static final long serialVersionUID = 3897767770090179866L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/C.java b/slice2java/cpp/test/Ice/objects/Test/C.java
index 2286f4c57bc0..6ee0113ab762 100644
--- a/slice2java/cpp/test/Ice/objects/Test/C.java
+++ b/slice2java/cpp/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4052497915001391717L;
+    private static final long serialVersionUID = 5010584150356780205L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/COneMember.java b/slice2java/cpp/test/Ice/objects/Test/COneMember.java
index 3c9839b3e0ec..7f91014c9e57 100644
--- a/slice2java/cpp/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/cpp/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050973332357100931L;
+    private static final long serialVersionUID = 3050972991099885943L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/CTwoMembers.java b/slice2java/cpp/test/Ice/objects/Test/CTwoMembers.java
index dc239ad245f8..7861fb481301 100644
--- a/slice2java/cpp/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/cpp/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5670810627773850203L;
+    private static final long serialVersionUID = 9043285703704397851L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/D.java b/slice2java/cpp/test/Ice/objects/Test/D.java
index eeeca59851ff..b1ad0d19261a 100644
--- a/slice2java/cpp/test/Ice/objects/Test/D.java
+++ b/slice2java/cpp/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5148733116714616804L;
+    private static final long serialVersionUID = 2277245915225099882L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/D1.java b/slice2java/cpp/test/Ice/objects/Test/D1.java
index 75e9dd0e1011..99c0d84d5d2b 100644
--- a/slice2java/cpp/test/Ice/objects/Test/D1.java
+++ b/slice2java/cpp/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8845727933952065219L;
+    private static final long serialVersionUID = 3402654437943786691L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/Derived.java b/slice2java/cpp/test/Ice/objects/Test/Derived.java
index d04a72764e48..5cccd1c1d01b 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Derived.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Derived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1587922243539544924L;
+    private static final long serialVersionUID = -1587924333136876969L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/E.java b/slice2java/cpp/test/Ice/objects/Test/E.java
index afc4244f04b2..b30f07063886 100644
--- a/slice2java/cpp/test/Ice/objects/Test/E.java
+++ b/slice2java/cpp/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4207985089202630175L;
+    private static final long serialVersionUID = -315739395420092380L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/EBase.java b/slice2java/cpp/test/Ice/objects/Test/EBase.java
index d0d858e2d401..bf685db442a8 100644
--- a/slice2java/cpp/test/Ice/objects/Test/EBase.java
+++ b/slice2java/cpp/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6392260321790572878L;
+    private static final long serialVersionUID = 8928042096193761102L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/EDerived.java b/slice2java/cpp/test/Ice/objects/Test/EDerived.java
index db5ab93b42d1..fe1a2f3a4e7f 100644
--- a/slice2java/cpp/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/cpp/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7492206121143876526L;
+    private static final long serialVersionUID = 3988573911849723218L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/EOneMember.java b/slice2java/cpp/test/Ice/objects/Test/EOneMember.java
index efad29a4ef39..9d641a7476eb 100644
--- a/slice2java/cpp/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/cpp/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225288475839281140L;
+    private static final long serialVersionUID = -6225288173489546440L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/ETwoMembers.java b/slice2java/cpp/test/Ice/objects/Test/ETwoMembers.java
index 45f26de04289..7f451b97c47e 100644
--- a/slice2java/cpp/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/cpp/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3270109973149816788L;
+    private static final long serialVersionUID = 1786349126262433172L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/F.java b/slice2java/cpp/test/Ice/objects/Test/F.java
index c8719ce7c007..37d41314f066 100644
--- a/slice2java/cpp/test/Ice/objects/Test/F.java
+++ b/slice2java/cpp/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7433690826592544047L;
+    private static final long serialVersionUID = -8143945152247644271L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/F1.java b/slice2java/cpp/test/Ice/objects/Test/F1.java
index ce584c2e02ea..2cf7749f7d08 100644
--- a/slice2java/cpp/test/Ice/objects/Test/F1.java
+++ b/slice2java/cpp/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192372543412493721L;
+    private static final long serialVersionUID = 6192369419281792246L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/F3.java b/slice2java/cpp/test/Ice/objects/Test/F3.java
index c187797df8dd..c9612e112e03 100644
--- a/slice2java/cpp/test/Ice/objects/Test/F3.java
+++ b/slice2java/cpp/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1432270559597506573L;
+    private static final long serialVersionUID = 1522305842940872263L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/Inner/A.java b/slice2java/cpp/test/Ice/objects/Test/Inner/A.java
index 974aad6088c8..6af4f0af8716 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425256943161333295L;
+    private static final long serialVersionUID = -1425256927504807771L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/Inner/Ex.java b/slice2java/cpp/test/Ice/objects/Test/Inner/Ex.java
index fb336a2a8b57..f017746f792e 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337227748114205110L;
+    private static final long serialVersionUID = -2337227735028671631L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/A.java
index 02f016066baf..5e6603897727 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298680637266291296L;
+    private static final long serialVersionUID = -1298680771631051162L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/Ex.java
index a129d373e717..03ec503aa2d8 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842234421314317422L;
+    private static final long serialVersionUID = 1842234119101698197L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/K.java b/slice2java/cpp/test/Ice/objects/Test/K.java
index 983998e82d91..cbbfc4101ef3 100644
--- a/slice2java/cpp/test/Ice/objects/Test/K.java
+++ b/slice2java/cpp/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645163361418537202L;
+    private static final long serialVersionUID = 4645163214426968964L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/L.java b/slice2java/cpp/test/Ice/objects/Test/L.java
index 7565cb4e9973..1c281782539a 100644
--- a/slice2java/cpp/test/Ice/objects/Test/L.java
+++ b/slice2java/cpp/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629735116766930552L;
+    private static final long serialVersionUID = 6629735256097818371L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/M.java b/slice2java/cpp/test/Ice/objects/Test/M.java
index 512236011890..4a02490dd5b6 100644
--- a/slice2java/cpp/test/Ice/objects/Test/M.java
+++ b/slice2java/cpp/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088093239708792037L;
+    private static final long serialVersionUID = -8088093418018939332L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/Recursive.java b/slice2java/cpp/test/Ice/objects/Test/Recursive.java
index 45d253b52edb..a3832ec426b4 100644
--- a/slice2java/cpp/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/cpp/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617879126223906605L;
+    private static final long serialVersionUID = 3617879299515608923L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/objects/Test/S.java b/slice2java/cpp/test/Ice/objects/Test/S.java
index 31c4a7dec4f0..c9e8d06194dd 100644
--- a/slice2java/cpp/test/Ice/objects/Test/S.java
+++ b/slice2java/cpp/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481770575602245067L;
+    private static final long serialVersionUID = 481770596266175152L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/SOneMember.java b/slice2java/cpp/test/Ice/objects/Test/SOneMember.java
index 8f658089a775..af46f9ff5ae3 100644
--- a/slice2java/cpp/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/cpp/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227757346732199578L;
+    private static final long serialVersionUID = 6227757207259155118L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/STwoMembers.java b/slice2java/cpp/test/Ice/objects/Test/STwoMembers.java
index 43d38d8592b0..a0bdfac81526 100644
--- a/slice2java/cpp/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/cpp/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -6164268017187123902L;
+    private static final long serialVersionUID = -1362675054454668286L;
 }
diff --git a/slice2java/cpp/test/Ice/objects/Test/StructKey.java b/slice2java/cpp/test/Ice/objects/Test/StructKey.java
index 1c699dbd877f..aa022ab4e270 100644
--- a/slice2java/cpp/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/cpp/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = -4539568001162153773L;
+    private static final long serialVersionUID = 4493518199679418728L;
 }
diff --git a/slice2java/cpp/test/Ice/operations/Test/AnotherStruct.java b/slice2java/cpp/test/Ice/operations/Test/AnotherStruct.java
index bcf323b9370e..9dc6c533dd67 100644
--- a/slice2java/cpp/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/cpp/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723843750225379481L;
+    private static final long serialVersionUID = 2723844430899628804L;
 }
diff --git a/slice2java/cpp/test/Ice/operations/Test/MyClass1.java b/slice2java/cpp/test/Ice/operations/Test/MyClass1.java
index daf109962a06..e17dd894f658 100644
--- a/slice2java/cpp/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/cpp/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3166318234187241830L;
+    private static final long serialVersionUID = -6556288185731771439L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/operations/Test/MyStruct.java b/slice2java/cpp/test/Ice/operations/Test/MyStruct.java
index f8ec64d49bf7..a442c9a51f23 100644
--- a/slice2java/cpp/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/cpp/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5116358456167522557L;
+    private static final long serialVersionUID = -6372656789644714019L;
 }
diff --git a/slice2java/cpp/test/Ice/operations/Test/MyStruct1.java b/slice2java/cpp/test/Ice/operations/Test/MyStruct1.java
index 5eab71ab86b2..1276e633f4f5 100644
--- a/slice2java/cpp/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/cpp/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 4755817564499442163L;
+    private static final long serialVersionUID = -1706066672836518792L;
 }
diff --git a/slice2java/cpp/test/Ice/operations/Test/Structure.java b/slice2java/cpp/test/Ice/operations/Test/Structure.java
index b7c676f8a09e..b15d5e073cb6 100644
--- a/slice2java/cpp/test/Ice/operations/Test/Structure.java
+++ b/slice2java/cpp/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = -5685472740900205646L;
+    private static final long serialVersionUID = 3878762007247563656L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/A.java b/slice2java/cpp/test/Ice/optional/Test/A.java
index f6b3fce7244f..2b6b1767c409 100644
--- a/slice2java/cpp/test/Ice/optional/Test/A.java
+++ b/slice2java/cpp/test/Ice/optional/Test/A.java
@@ -213,7 +213,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5637328860235190768L;
+    private static final long serialVersionUID = 3291620882329513488L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/B.java b/slice2java/cpp/test/Ice/optional/Test/B.java
index cdec0a4fb7b7..0b46042193af 100644
--- a/slice2java/cpp/test/Ice/optional/Test/B.java
+++ b/slice2java/cpp/test/Ice/optional/Test/B.java
@@ -108,7 +108,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2663803270701690781L;
+    private static final long serialVersionUID = 6726683377000213411L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/C.java b/slice2java/cpp/test/Ice/optional/Test/C.java
index 609c9afed7ce..f4ff1523eba2 100644
--- a/slice2java/cpp/test/Ice/optional/Test/C.java
+++ b/slice2java/cpp/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7049333625858442755L;
+    private static final long serialVersionUID = 3924161405699679677L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/DerivedException.java b/slice2java/cpp/test/Ice/optional/Test/DerivedException.java
index 111629358988..eded0fc0200d 100644
--- a/slice2java/cpp/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/cpp/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7279271207248596096L;
+    private static final long serialVersionUID = 8520261572023423268L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/E.java b/slice2java/cpp/test/Ice/optional/Test/E.java
index 6d7561993f4d..2d590aa9e067 100644
--- a/slice2java/cpp/test/Ice/optional/Test/E.java
+++ b/slice2java/cpp/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850739371252624889L;
+    private static final long serialVersionUID = -1850732632064841437L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/F.java b/slice2java/cpp/test/Ice/optional/Test/F.java
index 4f32a6bc5006..8122da0b9a98 100644
--- a/slice2java/cpp/test/Ice/optional/Test/F.java
+++ b/slice2java/cpp/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430492593630295948L;
+    private static final long serialVersionUID = -6430494202942118448L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/FixedStruct.java b/slice2java/cpp/test/Ice/optional/Test/FixedStruct.java
index 7a6482a9e923..eb6c982bc055 100644
--- a/slice2java/cpp/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/cpp/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569601451578219186L;
+    private static final long serialVersionUID = 1569613485320347862L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/G.java b/slice2java/cpp/test/Ice/optional/Test/G.java
index 3c96de384880..f74d393d4a4c 100644
--- a/slice2java/cpp/test/Ice/optional/Test/G.java
+++ b/slice2java/cpp/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3712810927974709677L;
+    private static final long serialVersionUID = 4103236410977462995L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/G1.java b/slice2java/cpp/test/Ice/optional/Test/G1.java
index 3e177217646b..411fc16a0d75 100644
--- a/slice2java/cpp/test/Ice/optional/Test/G1.java
+++ b/slice2java/cpp/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339784856461119502L;
+    private static final long serialVersionUID = 7339783247443410026L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/G2.java b/slice2java/cpp/test/Ice/optional/Test/G2.java
index 4f29bcccb7b9..1679c60e7bce 100644
--- a/slice2java/cpp/test/Ice/optional/Test/G2.java
+++ b/slice2java/cpp/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824551242088947118L;
+    private static final long serialVersionUID = 3824557981277009482L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/MultiOptional.java b/slice2java/cpp/test/Ice/optional/Test/MultiOptional.java
index bf00bcfbb6f0..9b0afd4823d2 100644
--- a/slice2java/cpp/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/cpp/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -134338700255813505L;
+    private static final long serialVersionUID = 6638258078098726363L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/OneOptional.java b/slice2java/cpp/test/Ice/optional/Test/OneOptional.java
index b42f8e1d3f20..fe2050889500 100644
--- a/slice2java/cpp/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/cpp/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219599296268309796L;
+    private static final long serialVersionUID = -7219608602430087816L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/OptionalException.java b/slice2java/cpp/test/Ice/optional/Test/OptionalException.java
index c4abbe4fd682..7ccea025b1fe 100644
--- a/slice2java/cpp/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/cpp/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9161333114532586120L;
+    private static final long serialVersionUID = -1304555498839145044L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/cpp/test/Ice/optional/Test/OptionalWithCustom.java
index a0c5b1a153fa..16e62be9fbd3 100644
--- a/slice2java/cpp/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/cpp/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6903529086894977285L;
+    private static final long serialVersionUID = -727533197576846661L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/optional/Test/RequiredException.java b/slice2java/cpp/test/Ice/optional/Test/RequiredException.java
index f5a5567e82ee..b97911e5ec07 100644
--- a/slice2java/cpp/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/cpp/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894238792253175367L;
+    private static final long serialVersionUID = 2894245370838793315L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/SmallStruct.java b/slice2java/cpp/test/Ice/optional/Test/SmallStruct.java
index 85064b56b2f2..7d20a115797d 100644
--- a/slice2java/cpp/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/cpp/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700987984959377980L;
+    private static final long serialVersionUID = 6700991831107252376L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/VarStruct.java b/slice2java/cpp/test/Ice/optional/Test/VarStruct.java
index 1ce3313568bc..3bab8a226d98 100644
--- a/slice2java/cpp/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/cpp/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912284011123041914L;
+    private static final long serialVersionUID = -1912285620140751390L;
 }
diff --git a/slice2java/cpp/test/Ice/optional/Test/WD.java b/slice2java/cpp/test/Ice/optional/Test/WD.java
index 7f629139453d..716648602ad1 100644
--- a/slice2java/cpp/test/Ice/optional/Test/WD.java
+++ b/slice2java/cpp/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1279476720713339246L;
+    private static final long serialVersionUID = -2864927625667091182L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/scope/Test/C.java b/slice2java/cpp/test/Ice/scope/Test/C.java
index d4da798d7e38..3bf3f36eb6b7 100644
--- a/slice2java/cpp/test/Ice/scope/Test/C.java
+++ b/slice2java/cpp/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190244161533816563L;
+    private static final long serialVersionUID = -5190252056201464022L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/scope/Test/C1.java b/slice2java/cpp/test/Ice/scope/Test/C1.java
index 91dd2a3aef59..2c0581b4c95e 100644
--- a/slice2java/cpp/test/Ice/scope/Test/C1.java
+++ b/slice2java/cpp/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893235033363489996L;
+    private static final long serialVersionUID = 8893237963780497963L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/scope/Test/C2.java b/slice2java/cpp/test/Ice/scope/Test/C2.java
index 046f238a5e4e..c8191b82d3f8 100644
--- a/slice2java/cpp/test/Ice/scope/Test/C2.java
+++ b/slice2java/cpp/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1197100746275958304L;
+    private static final long serialVersionUID = -7260102013120299961L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/scope/Test/Inner/C.java b/slice2java/cpp/test/Ice/scope/Test/Inner/C.java
index 4aaa969ebd16..9bac91d6bbd2 100644
--- a/slice2java/cpp/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/cpp/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615627826354644140L;
+    private static final long serialVersionUID = 4615624896015845963L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/C.java
index d6d53271b446..ee79498b1774 100644
--- a/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672588225049992688L;
+    private static final long serialVersionUID = 672596194701270807L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/S.java
index 4882089c0aa7..891573bab1d6 100644
--- a/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/cpp/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654437601189166545L;
+    private static final long serialVersionUID = 8654434670921869814L;
 }
diff --git a/slice2java/cpp/test/Ice/scope/Test/Inner/S.java b/slice2java/cpp/test/Ice/scope/Test/Inner/S.java
index 8f4a18305c04..9f3ceeeeb1be 100644
--- a/slice2java/cpp/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/cpp/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694613807443284125L;
+    private static final long serialVersionUID = 3694622107781463226L;
 }
diff --git a/slice2java/cpp/test/Ice/scope/Test/S.java b/slice2java/cpp/test/Ice/scope/Test/S.java
index a7d9cf102c27..9ec792c94fb9 100644
--- a/slice2java/cpp/test/Ice/scope/Test/S.java
+++ b/slice2java/cpp/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159702102034806499L;
+    private static final long serialVersionUID = 2159704797250454788L;
 }
diff --git a/slice2java/cpp/test/Ice/scope/Test/S1.java b/slice2java/cpp/test/Ice/scope/Test/S1.java
index d45b8a70b1bb..4c5433238bb3 100644
--- a/slice2java/cpp/test/Ice/scope/Test/S1.java
+++ b/slice2java/cpp/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241683656966787445L;
+    private static final long serialVersionUID = 1241675431531681298L;
 }
diff --git a/slice2java/cpp/test/Ice/scope/Test/S2.java b/slice2java/cpp/test/Ice/scope/Test/S2.java
index 389adf60cea9..bab9d426e070 100644
--- a/slice2java/cpp/test/Ice/scope/Test/S2.java
+++ b/slice2java/cpp/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 8190311784796350105L;
+    private static final long serialVersionUID = -3315173214757759426L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/Base.java
index 0f338a170cab..edcbecde3b65 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477020371970943338L;
+    private static final long serialVersionUID = -477023196483132553L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownDerived.java
index c691c7f879fe..7b4bb1ef0e9f 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485217853783182128L;
+    private static final long serialVersionUID = 3485209729096492945L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index 3cc9008c052c..4d3d7729ec7a 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717374484732645313L;
+    private static final long serialVersionUID = 1717377474570855648L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 447a829b63ad..1735c25b7c92 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384915126540273384L;
+    private static final long serialVersionUID = -7384912175616338823L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownDerived.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownDerived.java
index c6b844f007e6..46a7bace9523 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424380304735788058L;
+    private static final long serialVersionUID = 3424368799104868885L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
index fb51e7886236..b6d7379f23ec 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1172597857184939829L;
+    private static final long serialVersionUID = -1172608166907067324L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
index b6cfdf3cf6d6..d50a27cd8a17 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126109087200344654L;
+    private static final long serialVersionUID = -1126115308116013123L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
index 9bb33e22ed66..f0d41aeeb61e 100644
--- a/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
+++ b/slice2java/cpp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2097573432681904622L;
+    private static final long serialVersionUID = -2097584938293850083L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/B.java b/slice2java/cpp/test/Ice/slicing/objects/Test/B.java
index 49a066fbf76b..464345bf6ec5 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6465045216200956710L;
+    private static final long serialVersionUID = 7375318815152221033L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/cpp/test/Ice/slicing/objects/Test/BaseException.java
index a368be660bad..a671ec9f493f 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3657762590195035114L;
+    private static final long serialVersionUID = -5136629893326757083L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPCDerived.java
index d2f7385c621f..97238ec660f5 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397005528863259675L;
+    private static final long serialVersionUID = -6397001937320185730L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPDerived.java
index 30656271751d..d542ac588198 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066883431815885935L;
+    private static final long serialVersionUID = -9066888437704098396L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/D1.java b/slice2java/cpp/test/Ice/slicing/objects/Test/D1.java
index fb8c95c01bf9..aecce9aead4e 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8533272429168196359L;
+    private static final long serialVersionUID = -914683049087669686L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/D2.java b/slice2java/cpp/test/Ice/slicing/objects/Test/D2.java
index e97e11adb40a..aeb34859cab4 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/D2.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/D2.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4723644149471899664L;
+    private static final long serialVersionUID = 1361903307580994626L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/D3.java b/slice2java/cpp/test/Ice/slicing/objects/Test/D3.java
index 1cb139d8ccf0..0f9de2e1d4e1 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 482660196845664579L;
+    private static final long serialVersionUID = 7863483074072539313L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/D4.java b/slice2java/cpp/test/Ice/slicing/objects/Test/D4.java
index 21a30804c57d..d6ac77562161 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/D4.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/D4.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4439998882694257165L;
+    private static final long serialVersionUID = 5333773264525827187L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/cpp/test/Ice/slicing/objects/Test/DerivedException.java
index b987ce342512..8b901b5a215d 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -132752727874886411L;
+    private static final long serialVersionUID = 1073410344899481034L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/Forward.java b/slice2java/cpp/test/Ice/slicing/objects/Test/Forward.java
index 971c839a0031..25c57b3a212a 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655926598707295631L;
+    private static final long serialVersionUID = -7655927038096802691L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/cpp/test/Ice/slicing/objects/Test/Hidden.java
index 1682a3725f68..c76f18f26bad 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271125261212951153L;
+    private static final long serialVersionUID = -2271124987412288573L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/MyClass.java b/slice2java/cpp/test/Ice/slicing/objects/Test/MyClass.java
index 11d7b292cb59..fe3a454f1603 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/MyClass.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/MyClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4147528111976103831L;
+    private static final long serialVersionUID = 4147520347605598819L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PBase.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PBase.java
index 9506ab78a946..ba0dac8c09c3 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481705550225878527L;
+    private static final long serialVersionUID = 481712767054137235L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived.java
index 706c3ce7b40c..36ced5be65fe 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426885100680812123L;
+    private static final long serialVersionUID = -4426887129463741250L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived2.java
index 44ca4b0f9801..bc84b8c7c823 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850536485617802484L;
+    private static final long serialVersionUID = 850538509515333351L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived3.java
index 5bf9587416c2..fcec98534abc 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328901895990526602L;
+    private static final long serialVersionUID = -4328898544858951690L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PCUnknown.java
index e2cef5e40de8..1ce0dcf54dc2 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081815388343208772L;
+    private static final long serialVersionUID = -5081818654396882506L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PDerived.java
index 35fb682be7e0..728d399c0d4c 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643077517371228694L;
+    private static final long serialVersionUID = 643086139375314787L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PNode.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PNode.java
index 7ddb9ed1266f..69d7a1ca8cf6 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438005494728537513L;
+    private static final long serialVersionUID = -2438000643959741073L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown.java
index f90b2a38a145..8b7e52d0a35a 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 69898437334002618L;
+    private static final long serialVersionUID = 4239270931704401655L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown2.java b/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown2.java
index 8add6ad13af2..26e2f565f52c 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown2.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/PSUnknown2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8813708986175815627L;
+    private static final long serialVersionUID = -8813712617893239946L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/cpp/test/Ice/slicing/objects/Test/Preserved.java
index 47dfdf8f42b2..fc7833eef2c7 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651532172229866929L;
+    private static final long serialVersionUID = 3651533127903956373L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index ea2e36eb5a04..e15fd2a62d96 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804374311356047252L;
+    private static final long serialVersionUID = 8804372704918553264L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
index 5c35b1392183..6060a192fd68 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4989061043286082435L;
+    private static final long serialVersionUID = -4989058734145987184L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SBase.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SBase.java
index 1eee3808dc6c..d24f6018f39d 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353764635666263262L;
+    private static final long serialVersionUID = -5353754164611744058L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SS1.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SS1.java
index 77024b19d241..825d284beba0 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522131565173784412L;
+    private static final long serialVersionUID = -6522141509423224196L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SS2.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SS2.java
index b55f84282ce9..ca88bdf0e33a 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620290573544266471L;
+    private static final long serialVersionUID = 7620283677322818495L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SS3.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SS3.java
index 74d67e298f9f..2e0bd167cad2 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = -7213189474079159404L;
+    private static final long serialVersionUID = -2440318633511782830L;
 }
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/SUnknown.java b/slice2java/cpp/test/Ice/slicing/objects/Test/SUnknown.java
index c94738acda90..593162c5efa3 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/SUnknown.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/SUnknown.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4558922241607840420L;
+    private static final long serialVersionUID = 8334657120666959893L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/slicing/objects/Test/UnknownDerivedException.java b/slice2java/cpp/test/Ice/slicing/objects/Test/UnknownDerivedException.java
index f00fa2c4fd4b..7f9c6554c7e1 100644
--- a/slice2java/cpp/test/Ice/slicing/objects/Test/UnknownDerivedException.java
+++ b/slice2java/cpp/test/Ice/slicing/objects/Test/UnknownDerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4719053942134070340L;
+    private static final long serialVersionUID = 4880541267030168540L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test/ClassStruct.java b/slice2java/cpp/test/Ice/stream/Test/ClassStruct.java
index 7f08e92f43ed..c283811864a8 100644
--- a/slice2java/cpp/test/Ice/stream/Test/ClassStruct.java
+++ b/slice2java/cpp/test/Ice/stream/Test/ClassStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<ClassStruct> ice_read(com.zeroc.Ice.InputStream
     private static final ClassStruct _nullMarshalValue = new ClassStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 4995619360625751777L;
+    private static final long serialVersionUID = 4995622022472702150L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test/LargeStruct.java b/slice2java/cpp/test/Ice/stream/Test/LargeStruct.java
index 4102e60a3297..6d18dcad5cfa 100644
--- a/slice2java/cpp/test/Ice/stream/Test/LargeStruct.java
+++ b/slice2java/cpp/test/Ice/stream/Test/LargeStruct.java
@@ -240,5 +240,5 @@ static public java.util.Optional<LargeStruct> ice_read(com.zeroc.Ice.InputStream
     private static final LargeStruct _nullMarshalValue = new LargeStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -7137781056343999524L;
+    private static final long serialVersionUID = -1244532710206530001L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test/MyClass.java b/slice2java/cpp/test/Ice/stream/Test/MyClass.java
index 6f5359c1a22c..600c9667c5a6 100644
--- a/slice2java/cpp/test/Ice/stream/Test/MyClass.java
+++ b/slice2java/cpp/test/Ice/stream/Test/MyClass.java
@@ -85,7 +85,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8561389268200528360L;
+    private static final long serialVersionUID = -5605432525952618488L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/stream/Test/MyException.java b/slice2java/cpp/test/Ice/stream/Test/MyException.java
index 71ccbd1681bd..5451c8d07f03 100644
--- a/slice2java/cpp/test/Ice/stream/Test/MyException.java
+++ b/slice2java/cpp/test/Ice/stream/Test/MyException.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5734225936253655746L;
+    private static final long serialVersionUID = 5734228559257670025L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test/OptionalClass.java b/slice2java/cpp/test/Ice/stream/Test/OptionalClass.java
index d470e7d15da4..307b6929b178 100644
--- a/slice2java/cpp/test/Ice/stream/Test/OptionalClass.java
+++ b/slice2java/cpp/test/Ice/stream/Test/OptionalClass.java
@@ -162,7 +162,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -921126525601197579L;
+    private static final long serialVersionUID = 5832314332482769020L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/cpp/test/Ice/stream/Test/Sub/NestedException.java b/slice2java/cpp/test/Ice/stream/Test/Sub/NestedException.java
index 0f59ee9dbd00..30f1c92e97d1 100644
--- a/slice2java/cpp/test/Ice/stream/Test/Sub/NestedException.java
+++ b/slice2java/cpp/test/Ice/stream/Test/Sub/NestedException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1404709883294962926L;
+    private static final long serialVersionUID = -1404701634834207406L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test/Sub/NestedStruct.java b/slice2java/cpp/test/Ice/stream/Test/Sub/NestedStruct.java
index 7b428affe4e7..254904d1c2c1 100644
--- a/slice2java/cpp/test/Ice/stream/Test/Sub/NestedStruct.java
+++ b/slice2java/cpp/test/Ice/stream/Test/Sub/NestedStruct.java
@@ -227,5 +227,5 @@ static public java.util.Optional<NestedStruct> ice_read(com.zeroc.Ice.InputStrea
     private static final NestedStruct _nullMarshalValue = new NestedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 8055332263828897702L;
+    private static final long serialVersionUID = -2400059929272220041L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedException2.java b/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedException2.java
index 406e092c9507..1619902093e8 100644
--- a/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedException2.java
+++ b/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedException2.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8562124493934559392L;
+    private static final long serialVersionUID = -8562121666934119520L;
 }
diff --git a/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedStruct2.java b/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedStruct2.java
index 7ce10e71c19d..4d482c36c7b0 100644
--- a/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedStruct2.java
+++ b/slice2java/cpp/test/Ice/stream/Test2/Sub2/NestedStruct2.java
@@ -227,5 +227,5 @@ static public java.util.Optional<NestedStruct2> ice_read(com.zeroc.Ice.InputStre
     private static final NestedStruct2 _nullMarshalValue = new NestedStruct2();
 
     /** @hidden */
-    private static final long serialVersionUID = -830697942619597600L;
+    private static final long serialVersionUID = 6351720675519094368L;
 }
diff --git a/slice2java/csharp/test/Glacier2/router/Test/CallbackException.java b/slice2java/csharp/test/Glacier2/router/Test/CallbackException.java
index f28c27d27815..5d00872748d0 100644
--- a/slice2java/csharp/test/Glacier2/router/Test/CallbackException.java
+++ b/slice2java/csharp/test/Glacier2/router/Test/CallbackException.java
@@ -58,5 +58,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 945517215633488855L;
+    private static final long serialVersionUID = 4839095075507383666L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/Base.java b/slice2java/csharp/test/Ice/defaultValue/Test/Base.java
index 80ba1f868f8d..27331c4ea403 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3027504881262051638L;
+    private static final long serialVersionUID = 8464787261780167216L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/BaseEx.java b/slice2java/csharp/test/Ice/defaultValue/Test/BaseEx.java
index 41ea41a907fa..bc8b31e867a4 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/BaseEx.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/BaseEx.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1035842353946643842L;
+    private static final long serialVersionUID = -481213050366077628L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaults.java
index 235202f8f85e..85400727eaf7 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -55,7 +55,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5373327575912023615L;
+    private static final long serialVersionUID = -3037257648138822337L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 16fa955996aa..bbeca0cf03af 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1811405653647900533L;
+    private static final long serialVersionUID = -2344936436030871610L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/ClassProperty.java b/slice2java/csharp/test/Ice/defaultValue/Test/ClassProperty.java
index 28f3c185248c..69c8b4865c48 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/ClassProperty.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/ClassProperty.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -438092404108038314L;
+    private static final long serialVersionUID = -4386672922291999060L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/Derived.java b/slice2java/csharp/test/Ice/defaultValue/Test/Derived.java
index 4934a0864edf..6aeec4214d39 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9137814630188174135L;
+    private static final long serialVersionUID = -8508858887270184772L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/DerivedEx.java b/slice2java/csharp/test/Ice/defaultValue/Test/DerivedEx.java
index f4238369e2f4..5eb3d54339f2 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/DerivedEx.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/DerivedEx.java
@@ -86,5 +86,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8674578204758214142L;
+    private static final long serialVersionUID = -3659068318090541685L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaults.java b/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
index e8de09b5eff5..f9f0f5d8b982 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
@@ -67,5 +67,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7184177365174270811L;
+    private static final long serialVersionUID = 7228384832686567771L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java b/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
index 1f79ffe59ff5..56704de896e9 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
@@ -64,5 +64,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6222923386156247291L;
+    private static final long serialVersionUID = -8907709682488883594L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionProperty.java b/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionProperty.java
index 4ba09a70746b..8fb3445a0529 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionProperty.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/ExceptionProperty.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2931566820689556614L;
+    private static final long serialVersionUID = -7130328226730267012L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct.java
index f17a754f0a0a..f693e5730b29 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127392068904049981L;
+    private static final long serialVersionUID = 5127395138716445505L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct2.java b/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct2.java
index dabf096adb4c..91d5d7d9cee9 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct2.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/InnerStruct2.java
@@ -143,5 +143,5 @@ static public java.util.Optional<InnerStruct2> ice_read(com.zeroc.Ice.InputStrea
     private static final InnerStruct2 _nullMarshalValue = new InnerStruct2();
 
     /** @hidden */
-    private static final long serialVersionUID = -7135053546238714974L;
+    private static final long serialVersionUID = -7135056130586876373L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/Struct1.java b/slice2java/csharp/test/Ice/defaultValue/Test/Struct1.java
index e794749ac67e..f08ae4b0cde6 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -3708657476818864925L;
+    private static final long serialVersionUID = -3884920301598252532L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/Struct2.java b/slice2java/csharp/test/Ice/defaultValue/Test/Struct2.java
index 182c92d2786c..31885442805e 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = -1427299861274770506L;
+    private static final long serialVersionUID = -7932228172793875348L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/Struct3.java b/slice2java/csharp/test/Ice/defaultValue/Test/Struct3.java
index 09e936acfd18..8499900e77bb 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/Struct3.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/Struct3.java
@@ -367,5 +367,5 @@ static public java.util.Optional<Struct3> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct3 _nullMarshalValue = new Struct3();
 
     /** @hidden */
-    private static final long serialVersionUID = -6829482543575583490L;
+    private static final long serialVersionUID = 7991412245553568625L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/Struct4.java b/slice2java/csharp/test/Ice/defaultValue/Test/Struct4.java
index d3b94d926a08..08b8246fc435 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/Struct4.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/Struct4.java
@@ -367,5 +367,5 @@ static public java.util.Optional<Struct4> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct4 _nullMarshalValue = new Struct4();
 
     /** @hidden */
-    private static final long serialVersionUID = -1359830394748431431L;
+    private static final long serialVersionUID = 2327426534609973558L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/csharp/test/Ice/defaultValue/Test/StructNoDefaults.java
index 6a3322055eef..8c0c9a3c3bce 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -288,5 +288,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = -8324464452197402483L;
+    private static final long serialVersionUID = 5055756701239053902L;
 }
diff --git a/slice2java/csharp/test/Ice/defaultValue/Test/StructProperty.java b/slice2java/csharp/test/Ice/defaultValue/Test/StructProperty.java
index a6d0a30fbfe6..d315355d177d 100644
--- a/slice2java/csharp/test/Ice/defaultValue/Test/StructProperty.java
+++ b/slice2java/csharp/test/Ice/defaultValue/Test/StructProperty.java
@@ -311,5 +311,5 @@ static public java.util.Optional<StructProperty> ice_read(com.zeroc.Ice.InputStr
     private static final StructProperty _nullMarshalValue = new StructProperty();
 
     /** @hidden */
-    private static final long serialVersionUID = 2446800825744552614L;
+    private static final long serialVersionUID = 3767865673420147740L;
 }
diff --git a/slice2java/csharp/test/Ice/dictMapping/Test/TEstNv.java b/slice2java/csharp/test/Ice/dictMapping/Test/TEstNv.java
index 3df2c824decd..d80b6078a247 100644
--- a/slice2java/csharp/test/Ice/dictMapping/Test/TEstNv.java
+++ b/slice2java/csharp/test/Ice/dictMapping/Test/TEstNv.java
@@ -152,5 +152,5 @@ static public java.util.Optional<TEstNv> ice_read(com.zeroc.Ice.InputStream istr
     private static final TEstNv _nullMarshalValue = new TEstNv();
 
     /** @hidden */
-    private static final long serialVersionUID = 7536736234501296478L;
+    private static final long serialVersionUID = -4721495719253735746L;
 }
diff --git a/slice2java/csharp/test/Ice/exceptions/Test/A.java b/slice2java/csharp/test/Ice/exceptions/Test/A.java
index 8258f449a4e1..e910c0e9a2b3 100644
--- a/slice2java/csharp/test/Ice/exceptions/Test/A.java
+++ b/slice2java/csharp/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823744520051446872L;
+    private static final long serialVersionUID = 7823746667679806367L;
 }
diff --git a/slice2java/csharp/test/Ice/exceptions/Test/B.java b/slice2java/csharp/test/Ice/exceptions/Test/B.java
index eb2d93e30bec..a2ec5eeb3b99 100644
--- a/slice2java/csharp/test/Ice/exceptions/Test/B.java
+++ b/slice2java/csharp/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861406088460569832L;
+    private static final long serialVersionUID = -3861409230675811233L;
 }
diff --git a/slice2java/csharp/test/Ice/exceptions/Test/C.java b/slice2java/csharp/test/Ice/exceptions/Test/C.java
index e9b7511ff74c..c9ba0edfeda5 100644
--- a/slice2java/csharp/test/Ice/exceptions/Test/C.java
+++ b/slice2java/csharp/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080698211254232152L;
+    private static final long serialVersionUID = 1080700358882591647L;
 }
diff --git a/slice2java/csharp/test/Ice/exceptions/Test/D.java b/slice2java/csharp/test/Ice/exceptions/Test/D.java
index e9449acf36fc..0a20fdff8b57 100644
--- a/slice2java/csharp/test/Ice/exceptions/Test/D.java
+++ b/slice2java/csharp/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780386179641508376L;
+    private static final long serialVersionUID = 4780383037426266975L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/Color.java b/slice2java/csharp/test/Ice/hash/Test/Color.java
index e21396939630..37420b08d560 100644
--- a/slice2java/csharp/test/Ice/hash/Test/Color.java
+++ b/slice2java/csharp/test/Ice/hash/Test/Color.java
@@ -168,5 +168,5 @@ static public java.util.Optional<Color> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Color _nullMarshalValue = new Color();
 
     /** @hidden */
-    private static final long serialVersionUID = 1134375835305925494L;
+    private static final long serialVersionUID = -5924956511918063114L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/ColorPalette.java b/slice2java/csharp/test/Ice/hash/Test/ColorPalette.java
index 4172460b90df..ebd29cb0f756 100644
--- a/slice2java/csharp/test/Ice/hash/Test/ColorPalette.java
+++ b/slice2java/csharp/test/Ice/hash/Test/ColorPalette.java
@@ -142,5 +142,5 @@ static public java.util.Optional<ColorPalette> ice_read(com.zeroc.Ice.InputStrea
     private static final ColorPalette _nullMarshalValue = new ColorPalette();
 
     /** @hidden */
-    private static final long serialVersionUID = -2820070387600236663L;
+    private static final long serialVersionUID = -2820063848938049955L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/Draw.java b/slice2java/csharp/test/Ice/hash/Test/Draw.java
index 6369bb5c7241..63df93fcc71d 100644
--- a/slice2java/csharp/test/Ice/hash/Test/Draw.java
+++ b/slice2java/csharp/test/Ice/hash/Test/Draw.java
@@ -166,5 +166,5 @@ static public java.util.Optional<Draw> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Draw _nullMarshalValue = new Draw();
 
     /** @hidden */
-    private static final long serialVersionUID = -6565890266477479887L;
+    private static final long serialVersionUID = -2446120669105515506L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/InvalidLengthException.java b/slice2java/csharp/test/Ice/hash/Test/InvalidLengthException.java
index 0c058eb6f2bd..26f2faa21ebb 100644
--- a/slice2java/csharp/test/Ice/hash/Test/InvalidLengthException.java
+++ b/slice2java/csharp/test/Ice/hash/Test/InvalidLengthException.java
@@ -54,5 +54,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1224578410179977006L;
+    private static final long serialVersionUID = -1224571354816543149L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/InvalidPointException.java b/slice2java/csharp/test/Ice/hash/Test/InvalidPointException.java
index 6a2dddd8bcf7..7051935a4e93 100644
--- a/slice2java/csharp/test/Ice/hash/Test/InvalidPointException.java
+++ b/slice2java/csharp/test/Ice/hash/Test/InvalidPointException.java
@@ -54,5 +54,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8727127100983194976L;
+    private static final long serialVersionUID = -8727119836557265631L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/OtherException.java b/slice2java/csharp/test/Ice/hash/Test/OtherException.java
index dbc6c6f62032..1c8f02a41647 100644
--- a/slice2java/csharp/test/Ice/hash/Test/OtherException.java
+++ b/slice2java/csharp/test/Ice/hash/Test/OtherException.java
@@ -67,5 +67,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2427539961882133024L;
+    private static final long serialVersionUID = -7993634101441937176L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/Pen.java b/slice2java/csharp/test/Ice/hash/Test/Pen.java
index 119340f908c2..1ec9f26f3a2f 100644
--- a/slice2java/csharp/test/Ice/hash/Test/Pen.java
+++ b/slice2java/csharp/test/Ice/hash/Test/Pen.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -489393282464989918L;
+    private static final long serialVersionUID = 648900734960073695L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/hash/Test/Point.java b/slice2java/csharp/test/Ice/hash/Test/Point.java
index 334cc5e570bb..4bc66fc0bed8 100644
--- a/slice2java/csharp/test/Ice/hash/Test/Point.java
+++ b/slice2java/csharp/test/Ice/hash/Test/Point.java
@@ -148,5 +148,5 @@ static public java.util.Optional<Point> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Point _nullMarshalValue = new Point();
 
     /** @hidden */
-    private static final long serialVersionUID = -2919364665255110000L;
+    private static final long serialVersionUID = -578552273104453776L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/PointD.java b/slice2java/csharp/test/Ice/hash/Test/PointD.java
index 87d9780859e4..05d909245301 100644
--- a/slice2java/csharp/test/Ice/hash/Test/PointD.java
+++ b/slice2java/csharp/test/Ice/hash/Test/PointD.java
@@ -158,5 +158,5 @@ static public java.util.Optional<PointD> ice_read(com.zeroc.Ice.InputStream istr
     private static final PointD _nullMarshalValue = new PointD();
 
     /** @hidden */
-    private static final long serialVersionUID = -5782123337619629316L;
+    private static final long serialVersionUID = -2569722051076189925L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/PointF.java b/slice2java/csharp/test/Ice/hash/Test/PointF.java
index 89d4310afd50..ca141835e1d4 100644
--- a/slice2java/csharp/test/Ice/hash/Test/PointF.java
+++ b/slice2java/csharp/test/Ice/hash/Test/PointF.java
@@ -158,5 +158,5 @@ static public java.util.Optional<PointF> ice_read(com.zeroc.Ice.InputStream istr
     private static final PointF _nullMarshalValue = new PointF();
 
     /** @hidden */
-    private static final long serialVersionUID = 251923623413131861L;
+    private static final long serialVersionUID = -8137375151129157897L;
 }
diff --git a/slice2java/csharp/test/Ice/hash/Test/Polyline.java b/slice2java/csharp/test/Ice/hash/Test/Polyline.java
index 797109a3f8b2..065fabe67f97 100644
--- a/slice2java/csharp/test/Ice/hash/Test/Polyline.java
+++ b/slice2java/csharp/test/Ice/hash/Test/Polyline.java
@@ -139,5 +139,5 @@ static public java.util.Optional<Polyline> ice_read(com.zeroc.Ice.InputStream is
     private static final Polyline _nullMarshalValue = new Polyline();
 
     /** @hidden */
-    private static final long serialVersionUID = -345033085539423951L;
+    private static final long serialVersionUID = -345029269233098432L;
 }
diff --git a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C1.java b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C1.java
index 97de1cdeaaa6..473991f39cdd 100644
--- a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C1.java
+++ b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2568820757614523636L;
+    private static final long serialVersionUID = 2568824588284035420L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C2.java b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C2.java
index 80b6eccc34e1..a8f0deff00a3 100644
--- a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C2.java
+++ b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6709849804577853438L;
+    private static final long serialVersionUID = -6709851754832053782L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E1.java b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E1.java
index 135129028018..014f130aa82d 100644
--- a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E1.java
+++ b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 244430416487518363L;
+    private static final long serialVersionUID = 244432035973981491L;
 }
diff --git a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E2.java b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E2.java
index 28638be78a01..c3a39f2b977f 100644
--- a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E2.java
+++ b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1207060765534812003L;
+    private static final long serialVersionUID = -1207059146048348875L;
 }
diff --git a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/_notify.java b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/_notify.java
index 01810b757a49..795cffadeaec 100644
--- a/slice2java/csharp/test/Ice/namespacemd/NoNamespace/_notify.java
+++ b/slice2java/csharp/test/Ice/namespacemd/NoNamespace/_notify.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7599603711140362348L;
+    private static final long serialVersionUID = 7599608223667013316L;
 }
diff --git a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C1.java b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C1.java
index e01018f385cc..3b68aea93966 100644
--- a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C1.java
+++ b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9211532532161397434L;
+    private static final long serialVersionUID = 9211536520236026708L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C2.java b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C2.java
index 971d99e8d0f4..f94039711172 100644
--- a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C2.java
+++ b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 770568281074185208L;
+    private static final long serialVersionUID = 770569556793331588L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E1.java b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E1.java
index f9574c259411..74d132eb27b9 100644
--- a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E1.java
+++ b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4823063429704804683L;
+    private static final long serialVersionUID = -4823067583237877221L;
 }
diff --git a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E2.java b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E2.java
index d423c6cdc3e1..68057f411173 100644
--- a/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E2.java
+++ b/slice2java/csharp/test/Ice/namespacemd/WithNamespace/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2279074785636574180L;
+    private static final long serialVersionUID = 2279086982053799832L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/A.java b/slice2java/csharp/test/Ice/objects/Test/A.java
index a946c02239ff..ff403a1ab1f0 100644
--- a/slice2java/csharp/test/Ice/objects/Test/A.java
+++ b/slice2java/csharp/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -585277899471848799L;
+    private static final long serialVersionUID = -43535594929333919L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/A1.java b/slice2java/csharp/test/Ice/objects/Test/A1.java
index 94d6eab2bbf6..a7ddac1a0ec5 100644
--- a/slice2java/csharp/test/Ice/objects/Test/A1.java
+++ b/slice2java/csharp/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926746665479724499L;
+    private static final long serialVersionUID = -5926738903930341964L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/B.java b/slice2java/csharp/test/Ice/objects/Test/B.java
index 399684686acd..5d83aa29ae08 100644
--- a/slice2java/csharp/test/Ice/objects/Test/B.java
+++ b/slice2java/csharp/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890912253476007839L;
+    private static final long serialVersionUID = -8890911917570467016L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/B1.java b/slice2java/csharp/test/Ice/objects/Test/B1.java
index 5c56b30c786a..40be7b35fa77 100644
--- a/slice2java/csharp/test/Ice/objects/Test/B1.java
+++ b/slice2java/csharp/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9160688174075596548L;
+    private static final long serialVersionUID = -7986742387923052092L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/Base.java b/slice2java/csharp/test/Ice/objects/Test/Base.java
index 086ca365a942..37979ca7a00a 100644
--- a/slice2java/csharp/test/Ice/objects/Test/Base.java
+++ b/slice2java/csharp/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8203451929130901816L;
+    private static final long serialVersionUID = 6869083920360078552L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/C.java b/slice2java/csharp/test/Ice/objects/Test/C.java
index 5fb1b9b9174f..6170710ab186 100644
--- a/slice2java/csharp/test/Ice/objects/Test/C.java
+++ b/slice2java/csharp/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5305711531584274043L;
+    private static final long serialVersionUID = -8512419671235121470L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/COneMember.java b/slice2java/csharp/test/Ice/objects/Test/COneMember.java
index 6d818923514b..fe0b2873812e 100644
--- a/slice2java/csharp/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/csharp/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050965489034404767L;
+    private static final long serialVersionUID = 3050965148086778694L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/CTwoMembers.java b/slice2java/csharp/test/Ice/objects/Test/CTwoMembers.java
index 95dea59d569f..77df5509d639 100644
--- a/slice2java/csharp/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/csharp/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6906163022851025573L;
+    private static final long serialVersionUID = 1125341181273869467L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/D.java b/slice2java/csharp/test/Ice/objects/Test/D.java
index f6eb3ed7cc76..b2f24ca90d39 100644
--- a/slice2java/csharp/test/Ice/objects/Test/D.java
+++ b/slice2java/csharp/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5806891189501289148L;
+    private static final long serialVersionUID = -6107839364722432323L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/D1.java b/slice2java/csharp/test/Ice/objects/Test/D1.java
index d7e71cde8e5b..12f9278d7896 100644
--- a/slice2java/csharp/test/Ice/objects/Test/D1.java
+++ b/slice2java/csharp/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1196943572521942205L;
+    private static final long serialVersionUID = -8420295894926647933L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/E.java b/slice2java/csharp/test/Ice/objects/Test/E.java
index b2dabd921940..097380ba80a4 100644
--- a/slice2java/csharp/test/Ice/objects/Test/E.java
+++ b/slice2java/csharp/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6697209972850136412L;
+    private static final long serialVersionUID = -5051034545827827132L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/EBase.java b/slice2java/csharp/test/Ice/objects/Test/EBase.java
index fdecec5a0e63..1c6f8228e298 100644
--- a/slice2java/csharp/test/Ice/objects/Test/EBase.java
+++ b/slice2java/csharp/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5441118549619321650L;
+    private static final long serialVersionUID = -8712703307354666866L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/EDerived.java b/slice2java/csharp/test/Ice/objects/Test/EDerived.java
index f830eb252ab4..fc9814c5aee4 100644
--- a/slice2java/csharp/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/csharp/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5005475586586100526L;
+    private static final long serialVersionUID = -5882723944964180590L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/EOneMember.java b/slice2java/csharp/test/Ice/objects/Test/EOneMember.java
index ee3ee6b51dd0..078b474cfefb 100644
--- a/slice2java/csharp/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/csharp/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225287410146168560L;
+    private static final long serialVersionUID = -6225280330470617399L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/ETwoMembers.java b/slice2java/csharp/test/Ice/objects/Test/ETwoMembers.java
index e5efdc73ec9a..81f7d90a301c 100644
--- a/slice2java/csharp/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/csharp/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 205524227793655124L;
+    private static final long serialVersionUID = 2437604748554931220L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/F.java b/slice2java/csharp/test/Ice/objects/Test/F.java
index ff80aaf4444d..a49da7304528 100644
--- a/slice2java/csharp/test/Ice/objects/Test/F.java
+++ b/slice2java/csharp/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2168540011865089391L;
+    private static final long serialVersionUID = -6095829664400718383L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/F1.java b/slice2java/csharp/test/Ice/objects/Test/F1.java
index e1d6ca04a1a1..4ceaf6488b4a 100644
--- a/slice2java/csharp/test/Ice/objects/Test/F1.java
+++ b/slice2java/csharp/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192365845873070311L;
+    private static final long serialVersionUID = 6192369523969246145L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/F3.java b/slice2java/csharp/test/Ice/objects/Test/F3.java
index 3d42d8b23c76..e2271aa79239 100644
--- a/slice2java/csharp/test/Ice/objects/Test/F3.java
+++ b/slice2java/csharp/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7677102470739109567L;
+    private static final long serialVersionUID = -2034300409179799935L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/IBase.java b/slice2java/csharp/test/Ice/objects/Test/IBase.java
index cf8c7cf07dd1..4d4ea3521fd4 100644
--- a/slice2java/csharp/test/Ice/objects/Test/IBase.java
+++ b/slice2java/csharp/test/Ice/objects/Test/IBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4060263511158251883L;
+    private static final long serialVersionUID = 4060271272707634418L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/IDerived.java b/slice2java/csharp/test/Ice/objects/Test/IDerived.java
index 1c41a916fe86..73b957882f44 100644
--- a/slice2java/csharp/test/Ice/objects/Test/IDerived.java
+++ b/slice2java/csharp/test/Ice/objects/Test/IDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7299529756720036723L;
+    private static final long serialVersionUID = 7299535552844990698L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/Inner/A.java b/slice2java/csharp/test/Ice/objects/Test/Inner/A.java
index 9eb2f0d5b4e2..9691d835b63b 100644
--- a/slice2java/csharp/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/csharp/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425260335673032565L;
+    private static final long serialVersionUID = -1425253857708395950L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/Inner/Ex.java b/slice2java/csharp/test/Ice/objects/Test/Inner/Ex.java
index 6c3378680fda..b626a1faf189 100644
--- a/slice2java/csharp/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/csharp/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337228498375822572L;
+    private static final long serialVersionUID = -2337225344599076851L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/A.java
index c21667eac4d3..3ded19c0167e 100644
--- a/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298689635216707923L;
+    private static final long serialVersionUID = -1298688617309756940L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/Ex.java
index 833c5b91d535..40026734fc31 100644
--- a/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/csharp/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842227900602915504L;
+    private static final long serialVersionUID = 1842225594214234025L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/K.java b/slice2java/csharp/test/Ice/objects/Test/K.java
index 59f7114eac15..a012fc5a6fb2 100644
--- a/slice2java/csharp/test/Ice/objects/Test/K.java
+++ b/slice2java/csharp/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645162451085536550L;
+    private static final long serialVersionUID = 4645160831502808063L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/L.java b/slice2java/csharp/test/Ice/objects/Test/L.java
index fc87c5af3441..4e938225e310 100644
--- a/slice2java/csharp/test/Ice/objects/Test/L.java
+++ b/slice2java/csharp/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629749574665374758L;
+    private static final long serialVersionUID = 6629743096683281599L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/M.java b/slice2java/csharp/test/Ice/objects/Test/M.java
index 75a98bead61a..8e729237d6b7 100644
--- a/slice2java/csharp/test/Ice/objects/Test/M.java
+++ b/slice2java/csharp/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088103565009111877L;
+    private static final long serialVersionUID = -8088101940416146910L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/Recursive.java b/slice2java/csharp/test/Ice/objects/Test/Recursive.java
index 888e3065cb59..de54a034658a 100644
--- a/slice2java/csharp/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/csharp/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617889446505756283L;
+    private static final long serialVersionUID = 3617887145031669666L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/objects/Test/S.java b/slice2java/csharp/test/Ice/objects/Test/S.java
index f24a7e7e96b9..37f8779d50e1 100644
--- a/slice2java/csharp/test/Ice/objects/Test/S.java
+++ b/slice2java/csharp/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481778098313954069L;
+    private static final long serialVersionUID = 481772979112779788L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/S1.java b/slice2java/csharp/test/Ice/objects/Test/S1.java
index 4dc6ebcdf2fa..f198d44895d3 100644
--- a/slice2java/csharp/test/Ice/objects/Test/S1.java
+++ b/slice2java/csharp/test/Ice/objects/Test/S1.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7211345996444519507L;
+    private static final long serialVersionUID = 7211338916735637258L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/SC1.java b/slice2java/csharp/test/Ice/objects/Test/SC1.java
index 9d922946ddbc..1dc0839570bb 100644
--- a/slice2java/csharp/test/Ice/objects/Test/SC1.java
+++ b/slice2java/csharp/test/Ice/objects/Test/SC1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<SC1> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SC1 _nullMarshalValue = new SC1();
 
     /** @hidden */
-    private static final long serialVersionUID = 186214074063496127L;
+    private static final long serialVersionUID = 186215096884888230L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/SOneMember.java b/slice2java/csharp/test/Ice/objects/Test/SOneMember.java
index 094c9c1fb2eb..c30256165714 100644
--- a/slice2java/csharp/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/csharp/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227748343828733190L;
+    private static final long serialVersionUID = 6227748684776359519L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/STwoMembers.java b/slice2java/csharp/test/Ice/objects/Test/STwoMembers.java
index be0d2c64afcc..9c52e9055a27 100644
--- a/slice2java/csharp/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/csharp/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -7015453595799456830L;
+    private static final long serialVersionUID = 3399786273785199490L;
 }
diff --git a/slice2java/csharp/test/Ice/objects/Test/StructKey.java b/slice2java/csharp/test/Ice/objects/Test/StructKey.java
index d7c92478e288..ea4efa05f583 100644
--- a/slice2java/csharp/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/csharp/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = 780824622669666792L;
+    private static final long serialVersionUID = 7383816208886595720L;
 }
diff --git a/slice2java/csharp/test/Ice/operations/Test/AnotherStruct.java b/slice2java/csharp/test/Ice/operations/Test/AnotherStruct.java
index 03ea4c965062..f125ed5e5c92 100644
--- a/slice2java/csharp/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/csharp/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723850805568373315L;
+    private static final long serialVersionUID = 2723842854101895980L;
 }
diff --git a/slice2java/csharp/test/Ice/operations/Test/MyClass1.java b/slice2java/csharp/test/Ice/operations/Test/MyClass1.java
index 9feeb7c7e552..24b59939f7e1 100644
--- a/slice2java/csharp/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/csharp/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4098180601929086539L;
+    private static final long serialVersionUID = -8851633714977852914L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/operations/Test/MyStruct.java b/slice2java/csharp/test/Ice/operations/Test/MyStruct.java
index 6cceeadeedf7..3cac7644821b 100644
--- a/slice2java/csharp/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/csharp/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -3019194121869323011L;
+    private static final long serialVersionUID = 1230469905999404125L;
 }
diff --git a/slice2java/csharp/test/Ice/operations/Test/MyStruct1.java b/slice2java/csharp/test/Ice/operations/Test/MyStruct1.java
index 7cdd3437e07b..0ae574c74c3c 100644
--- a/slice2java/csharp/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/csharp/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -1797466456404603396L;
+    private static final long serialVersionUID = -5659260003912992505L;
 }
diff --git a/slice2java/csharp/test/Ice/operations/Test/Structure.java b/slice2java/csharp/test/Ice/operations/Test/Structure.java
index a8edc2703410..d21b78f920cc 100644
--- a/slice2java/csharp/test/Ice/operations/Test/Structure.java
+++ b/slice2java/csharp/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = 6788364985278882538L;
+    private static final long serialVersionUID = 7073527335034130246L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/A.java b/slice2java/csharp/test/Ice/optional/Test/A.java
index 726cd5a5f9c4..f28188578835 100644
--- a/slice2java/csharp/test/Ice/optional/Test/A.java
+++ b/slice2java/csharp/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7124560891300803216L;
+    private static final long serialVersionUID = 4848436054860227600L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/B.java b/slice2java/csharp/test/Ice/optional/Test/B.java
index 78358e608a40..631b288bf672 100644
--- a/slice2java/csharp/test/Ice/optional/Test/B.java
+++ b/slice2java/csharp/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7566389899240664547L;
+    private static final long serialVersionUID = 5106536638819544163L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/C.java b/slice2java/csharp/test/Ice/optional/Test/C.java
index f83e4840f5f1..1e11d32885d5 100644
--- a/slice2java/csharp/test/Ice/optional/Test/C.java
+++ b/slice2java/csharp/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8590619039188372029L;
+    private static final long serialVersionUID = -7384945357241649795L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/DerivedException.java b/slice2java/csharp/test/Ice/optional/Test/DerivedException.java
index fdf3b9abc2b6..1be54a96a7b7 100644
--- a/slice2java/csharp/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/csharp/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -275675957510637534L;
+    private static final long serialVersionUID = 3284005265601782503L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/E.java b/slice2java/csharp/test/Ice/optional/Test/E.java
index 409318dd8344..7d05e9ae4f3c 100644
--- a/slice2java/csharp/test/Ice/optional/Test/E.java
+++ b/slice2java/csharp/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850732570175513007L;
+    private static final long serialVersionUID = -1850744063017756972L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/F.java b/slice2java/csharp/test/Ice/optional/Test/F.java
index 88e2d66349fb..7f3245a1b60c 100644
--- a/slice2java/csharp/test/Ice/optional/Test/F.java
+++ b/slice2java/csharp/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430494264840650974L;
+    private static final long serialVersionUID = -6430498812172761945L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/FixedStruct.java b/slice2java/csharp/test/Ice/optional/Test/FixedStruct.java
index dcd4a5438666..d00befaadb84 100644
--- a/slice2java/csharp/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/csharp/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569613508547482994L;
+    private static final long serialVersionUID = 1569603498471606775L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/G.java b/slice2java/csharp/test/Ice/optional/Test/G.java
index 20eb467ea7ab..a3c6bcd2d236 100644
--- a/slice2java/csharp/test/Ice/optional/Test/G.java
+++ b/slice2java/csharp/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2968666569663722067L;
+    private static final long serialVersionUID = 8656638831197514195L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/G1.java b/slice2java/csharp/test/Ice/optional/Test/G1.java
index ffd0f34d54de..7d7bb00dba48 100644
--- a/slice2java/csharp/test/Ice/optional/Test/G1.java
+++ b/slice2java/csharp/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339783389561911020L;
+    private static final long serialVersionUID = 7339782809619130729L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/G2.java b/slice2java/csharp/test/Ice/optional/Test/G2.java
index b3f706a3090d..f3cd8c2f61c9 100644
--- a/slice2java/csharp/test/Ice/optional/Test/G2.java
+++ b/slice2java/csharp/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824558043163215874L;
+    private static final long serialVersionUID = 3824546550313856519L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/MultiOptional.java b/slice2java/csharp/test/Ice/optional/Test/MultiOptional.java
index fd2bff2e9321..610ac1ca31f4 100644
--- a/slice2java/csharp/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/csharp/test/Ice/optional/Test/MultiOptional.java
@@ -1603,7 +1603,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 205290470450212865L;
+    private static final long serialVersionUID = 1080459423807596449L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/OneOptional.java b/slice2java/csharp/test/Ice/optional/Test/OneOptional.java
index 7219662c29c0..bd7c7847fc67 100644
--- a/slice2java/csharp/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/csharp/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219608744629898084L;
+    private static final long serialVersionUID = -7219602704526558567L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/OptionalException.java b/slice2java/csharp/test/Ice/optional/Test/OptionalException.java
index 58ac2b860a80..382956917620 100644
--- a/slice2java/csharp/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/csharp/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -574772123535080777L;
+    private static final long serialVersionUID = 6271578905643131602L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/csharp/test/Ice/optional/Test/OptionalWithCustom.java
index 38948c7e0f0d..3a8596beaa3d 100644
--- a/slice2java/csharp/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/csharp/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5799903475850490117L;
+    private static final long serialVersionUID = 439234628089559739L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/optional/Test/RequiredException.java b/slice2java/csharp/test/Ice/optional/Test/RequiredException.java
index 78409d49ae26..8354b3954164 100644
--- a/slice2java/csharp/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/csharp/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894245432879378149L;
+    private static final long serialVersionUID = 2894245010661431648L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/SmallStruct.java b/slice2java/csharp/test/Ice/optional/Test/SmallStruct.java
index ad23bf923a4b..96e6da8bc728 100644
--- a/slice2java/csharp/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/csharp/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700991934358046884L;
+    private static final long serialVersionUID = 6700981766564173729L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/VarStruct.java b/slice2java/csharp/test/Ice/optional/Test/VarStruct.java
index 9245deb4a0d0..c01dcdad2bbe 100644
--- a/slice2java/csharp/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/csharp/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912285478022250396L;
+    private static final long serialVersionUID = -1912286057965030687L;
 }
diff --git a/slice2java/csharp/test/Ice/optional/Test/WD.java b/slice2java/csharp/test/Ice/optional/Test/WD.java
index 718f463515c5..19b083923c73 100644
--- a/slice2java/csharp/test/Ice/optional/Test/WD.java
+++ b/slice2java/csharp/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6133226224865967280L;
+    private static final long serialVersionUID = 98691891377542928L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/scope/Test/C.java b/slice2java/csharp/test/Ice/scope/Test/C.java
index 03436488ad68..1d47439f059f 100644
--- a/slice2java/csharp/test/Ice/scope/Test/C.java
+++ b/slice2java/csharp/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190249389263412392L;
+    private static final long serialVersionUID = -5190247927300921604L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/scope/Test/C1.java b/slice2java/csharp/test/Ice/scope/Test/C1.java
index ea6f1b059c66..1e3cbd3bc1e1 100644
--- a/slice2java/csharp/test/Ice/scope/Test/C1.java
+++ b/slice2java/csharp/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893229681511542192L;
+    private static final long serialVersionUID = 8893228379718856317L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/scope/Test/C2.java b/slice2java/csharp/test/Ice/scope/Test/C2.java
index 69d4fd371884..817a013dc469 100644
--- a/slice2java/csharp/test/Ice/scope/Test/C2.java
+++ b/slice2java/csharp/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3018736846342068673L;
+    private static final long serialVersionUID = -7830224431680552601L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/scope/Test/Inner/C.java b/slice2java/csharp/test/Ice/scope/Test/Inner/C.java
index 6c84e98384dd..59e02e1727f6 100644
--- a/slice2java/csharp/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/csharp/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615633139286958150L;
+    private static final long serialVersionUID = 4615623574846375343L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/C.java
index 28a83e7338b5..e893642155eb 100644
--- a/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672582462495742359L;
+    private static final long serialVersionUID = 672583963210467370L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/S.java
index d4590d3e2643..f9ea66927ec6 100644
--- a/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/csharp/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654442953198962648L;
+    private static final long serialVersionUID = 8654444254988509008L;
 }
diff --git a/slice2java/csharp/test/Ice/scope/Test/Inner/S.java b/slice2java/csharp/test/Ice/scope/Test/Inner/S.java
index e53d8c3dbed8..1e0c05967469 100644
--- a/slice2java/csharp/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/csharp/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694608414406525844L;
+    private static final long serialVersionUID = 3694609871205568284L;
 }
diff --git a/slice2java/csharp/test/Ice/scope/Test/S.java b/slice2java/csharp/test/Ice/scope/Test/S.java
index 2f4b78d8eb1e..7c594a0e758a 100644
--- a/slice2java/csharp/test/Ice/scope/Test/S.java
+++ b/slice2java/csharp/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159707580299181162L;
+    private static final long serialVersionUID = 2159708931160844770L;
 }
diff --git a/slice2java/csharp/test/Ice/scope/Test/S1.java b/slice2java/csharp/test/Ice/scope/Test/S1.java
index 7b1c830e7d3c..74b493e6abb4 100644
--- a/slice2java/csharp/test/Ice/scope/Test/S1.java
+++ b/slice2java/csharp/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241678098497894921L;
+    private static final long serialVersionUID = 1241668655124858436L;
 }
diff --git a/slice2java/csharp/test/Ice/scope/Test/S2.java b/slice2java/csharp/test/Ice/scope/Test/S2.java
index 106610e84567..30394da5c8c4 100644
--- a/slice2java/csharp/test/Ice/scope/Test/S2.java
+++ b/slice2java/csharp/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 992195270581006406L;
+    private static final long serialVersionUID = 7930404621043557918L;
 }
diff --git a/slice2java/csharp/test/Ice/seqMapping/Test/CR.java b/slice2java/csharp/test/Ice/seqMapping/Test/CR.java
index 8daecc0e4a30..3fa53e855ae7 100644
--- a/slice2java/csharp/test/Ice/seqMapping/Test/CR.java
+++ b/slice2java/csharp/test/Ice/seqMapping/Test/CR.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2039943552162466713L;
+    private static final long serialVersionUID = 2039943486373253699L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/seqMapping/Test/CV.java b/slice2java/csharp/test/Ice/seqMapping/Test/CV.java
index 656a677ac4ad..16bbe7160a89 100644
--- a/slice2java/csharp/test/Ice/seqMapping/Test/CV.java
+++ b/slice2java/csharp/test/Ice/seqMapping/Test/CV.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3369463526148313306L;
+    private static final long serialVersionUID = -3369463460412319020L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/seqMapping/Test/S.java b/slice2java/csharp/test/Ice/seqMapping/Test/S.java
index 561eca50f609..f36caa52f92c 100644
--- a/slice2java/csharp/test/Ice/seqMapping/Test/S.java
+++ b/slice2java/csharp/test/Ice/seqMapping/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = -691300423336206071L;
+    private static final long serialVersionUID = -691300362777435397L;
 }
diff --git a/slice2java/csharp/test/Ice/seqMapping/Test/SD.java b/slice2java/csharp/test/Ice/seqMapping/Test/SD.java
index 82fdbb03f6a9..65dcd3785cca 100644
--- a/slice2java/csharp/test/Ice/seqMapping/Test/SD.java
+++ b/slice2java/csharp/test/Ice/seqMapping/Test/SD.java
@@ -139,5 +139,5 @@ static public java.util.Optional<SD> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final SD _nullMarshalValue = new SD();
 
     /** @hidden */
-    private static final long serialVersionUID = 9219743509797736045L;
+    private static final long serialVersionUID = 9219743570361241695L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/Base.java
index 85f3e37f5698..f5d2f8e21dfc 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477017343535465447L;
+    private static final long serialVersionUID = -477023200283689322L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownDerived.java
index a55a85b4c8eb..74178bff82c5 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485209971897257791L;
+    private static final long serialVersionUID = 3485209735457055536L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index c3471a733231..7c52bdf8721e 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717370774440028238L;
+    private static final long serialVersionUID = 1717377478353291329L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 4970483bc41f..56387a018e77 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384916871408361705L;
+    private static final long serialVersionUID = -7384912174241828200L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownDerived.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownDerived.java
index 33832e2704ee..094aa8b7dba2 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424372088397647265L;
+    private static final long serialVersionUID = 3424368879175713141L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
index 5e818fb5fa34..68f41046f970 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1172606161181586768L;
+    private static final long serialVersionUID = -1172608086836297116L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
index 76cc1a5629df..9163b72a2914 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126117473983800503L;
+    private static final long serialVersionUID = -1126115228045033827L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
index c48052b0eccd..0502e82c566f 100644
--- a/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
+++ b/slice2java/csharp/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2097581649001071703L;
+    private static final long serialVersionUID = -2097584858223005827L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/B.java b/slice2java/csharp/test/Ice/slicing/objects/Test/B.java
index 4c80c9d85427..8e0722a7f924 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7468202935972566344L;
+    private static final long serialVersionUID = 6928717496813288666L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/csharp/test/Ice/slicing/objects/Test/BaseException.java
index bf621a5c484f..181efc58fd73 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066793142103295244L;
+    private static final long serialVersionUID = 6843165503569882134L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPCDerived.java
index 5c7a3bae1fc6..bbd2988b2b2f 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397005868512156194L;
+    private static final long serialVersionUID = -6396993717192930816L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPDerived.java
index 0e98c275d236..cbfc053e68df 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066881162772960539L;
+    private static final long serialVersionUID = -9066883367507121152L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/D1.java b/slice2java/csharp/test/Ice/slicing/objects/Test/D1.java
index 659fcc6f3e33..cc58e5804fb2 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9170834405270397669L;
+    private static final long serialVersionUID = 300677881409310617L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/D2.java b/slice2java/csharp/test/Ice/slicing/objects/Test/D2.java
index d500d6cca69d..1aa1c38e738b 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/D2.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/D2.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6165481898137542962L;
+    private static final long serialVersionUID = 8044819857470212938L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/D3.java b/slice2java/csharp/test/Ice/slicing/objects/Test/D3.java
index 53e7dfeab4d5..9c08ee2187bb 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3027356649996252655L;
+    private static final long serialVersionUID = -5587988434279827153L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/D4.java b/slice2java/csharp/test/Ice/slicing/objects/Test/D4.java
index ce8e699de180..8733838fe223 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/D4.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/D4.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7350333904615793037L;
+    private static final long serialVersionUID = 1041059189822285683L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/csharp/test/Ice/slicing/objects/Test/DerivedException.java
index 193b38133c13..9353158dae3b 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2978463629128489051L;
+    private static final long serialVersionUID = -7056652961900925675L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/Forward.java b/slice2java/csharp/test/Ice/slicing/objects/Test/Forward.java
index 365f1ce4f48e..85157d9664df 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655923087418461743L;
+    private static final long serialVersionUID = -7655926492921380557L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/csharp/test/Ice/slicing/objects/Test/Hidden.java
index ef71d9de4165..04a2bfcfc401 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271128938100555894L;
+    private static final long serialVersionUID = -2271125366918833442L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/MyClass.java b/slice2java/csharp/test/Ice/slicing/objects/Test/MyClass.java
index 8a4e535024f9..fa51148e664a 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/MyClass.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/MyClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4147532804899243650L;
+    private static final long serialVersionUID = 4147532787037428253L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PBase.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PBase.java
index c2d0318d9084..1dbbbd10e4ac 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481708816375070042L;
+    private static final long serialVersionUID = 481705648530535790L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived.java
index 7e30ca5eda84..111270b35fea 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426890895651268066L;
+    private static final long serialVersionUID = -4426878909336625472L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived2.java
index d770281ff374..848d9724fc13 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850542962455701848L;
+    private static final long serialVersionUID = 850535744254851974L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived3.java
index 224f320629e4..e29bc2d3dba3 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328899590754910097L;
+    private static final long serialVersionUID = -4328906764986049743L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PCUnknown.java
index cf9b1fbffeb1..95f5864829c9 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081815048597229505L;
+    private static final long serialVersionUID = -5081810519513717535L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PDerived.java
index 5c6e5c00777b..e4727124e0e4 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643079546339247138L;
+    private static final long serialVersionUID = 643077414249286279L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PNode.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PNode.java
index 140dd0157d25..0698ce6dbbe5 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438007923967186962L;
+    private static final long serialVersionUID = -2438005554026953082L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown.java
index 197fe7dfb421..b210214009e1 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 22763198603454625L;
+    private static final long serialVersionUID = -6854373421303248462L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown2.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown2.java
index 19d2cf9cef78..5af8661da3d4 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown2.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknown2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8813705576887803087L;
+    private static final long serialVersionUID = -8813705473492256970L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknownException.java b/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknownException.java
index 9a29e6c44923..bdec9e30702b 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknownException.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/PSUnknownException.java
@@ -61,5 +61,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4410695209386126098L;
+    private static final long serialVersionUID = 4410695312608077857L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/csharp/test/Ice/slicing/objects/Test/Preserved.java
index d1106b8aab43..63487d83e47c 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651528495348826253L;
+    private static final long serialVersionUID = 3651532066335280416L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index 951ba316fdc2..be3f2360f0fc 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804376660621381160L;
+    private static final long serialVersionUID = 8804374208035192453L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
index e7d9d9d551e8..c25c87b743ca 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4989065731321691298L;
+    private static final long serialVersionUID = -4989065713404522402L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SBase.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SBase.java
index 345cfe7b73fc..ea1197c7e76d 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353761444519777826L;
+    private static final long serialVersionUID = -5353764529771676749L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SS1.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SS1.java
index 7ed6ca1c22da..a19b7c9d7631 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522134916402752371L;
+    private static final long serialVersionUID = -6522131666068135819L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SS2.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SS2.java
index 7bbfd2faef29..8f888c4f10d5 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620287633013686414L;
+    private static final long serialVersionUID = 7620290635531276854L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SS3.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SS3.java
index 130664fadb94..521f405ac22d 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = 4862901874831867102L;
+    private static final long serialVersionUID = 3323958722270677012L;
 }
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/SUnknown.java b/slice2java/csharp/test/Ice/slicing/objects/Test/SUnknown.java
index 1870d34497ce..7c8326c0997e 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/SUnknown.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/SUnknown.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3060936467106045013L;
+    private static final long serialVersionUID = -64022029941927275L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/slicing/objects/Test/UnknownDerivedException.java b/slice2java/csharp/test/Ice/slicing/objects/Test/UnknownDerivedException.java
index 561c8f2e0b1a..6eadbbdb606d 100644
--- a/slice2java/csharp/test/Ice/slicing/objects/Test/UnknownDerivedException.java
+++ b/slice2java/csharp/test/Ice/slicing/objects/Test/UnknownDerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3213475249353936696L;
+    private static final long serialVersionUID = 1838099322186158257L;
 }
diff --git a/slice2java/csharp/test/Ice/stream/Test/LargeStruct.java b/slice2java/csharp/test/Ice/stream/Test/LargeStruct.java
index 7a9da35edbcc..153da88740ec 100644
--- a/slice2java/csharp/test/Ice/stream/Test/LargeStruct.java
+++ b/slice2java/csharp/test/Ice/stream/Test/LargeStruct.java
@@ -240,5 +240,5 @@ static public java.util.Optional<LargeStruct> ice_read(com.zeroc.Ice.InputStream
     private static final LargeStruct _nullMarshalValue = new LargeStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -3044896885860235091L;
+    private static final long serialVersionUID = 7906725578161767663L;
 }
diff --git a/slice2java/csharp/test/Ice/stream/Test/MyClass.java b/slice2java/csharp/test/Ice/stream/Test/MyClass.java
index 013bd33f74f5..b60975d33960 100644
--- a/slice2java/csharp/test/Ice/stream/Test/MyClass.java
+++ b/slice2java/csharp/test/Ice/stream/Test/MyClass.java
@@ -85,7 +85,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 726614557985375158L;
+    private static final long serialVersionUID = -1978903440125468335L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Ice/stream/Test/MyException.java b/slice2java/csharp/test/Ice/stream/Test/MyException.java
index fd69f7ff3b3e..3510d0c588b4 100644
--- a/slice2java/csharp/test/Ice/stream/Test/MyException.java
+++ b/slice2java/csharp/test/Ice/stream/Test/MyException.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5734226497962200374L;
+    private static final long serialVersionUID = 5734228687039367370L;
 }
diff --git a/slice2java/csharp/test/Ice/stream/Test/OptionalClass.java b/slice2java/csharp/test/Ice/stream/Test/OptionalClass.java
index 944e0fe47c9c..1ce807473376 100644
--- a/slice2java/csharp/test/Ice/stream/Test/OptionalClass.java
+++ b/slice2java/csharp/test/Ice/stream/Test/OptionalClass.java
@@ -162,7 +162,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4906926554263321361L;
+    private static final long serialVersionUID = 6126250084046464867L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/escape/Clash/Cls.java b/slice2java/csharp/test/Slice/escape/Clash/Cls.java
index 965389c0e530..3add40153c8c 100644
--- a/slice2java/csharp/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/csharp/test/Slice/escape/Clash/Cls.java
@@ -172,7 +172,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5576076423082530092L;
+    private static final long serialVersionUID = 2194226767815308589L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/escape/Clash/Ex.java b/slice2java/csharp/test/Slice/escape/Clash/Ex.java
index 1823d058dd5b..310e20fb263b 100644
--- a/slice2java/csharp/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/csharp/test/Slice/escape/Clash/Ex.java
@@ -63,5 +63,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5434769320001168664L;
+    private static final long serialVersionUID = 1736438109619767556L;
 }
diff --git a/slice2java/csharp/test/Slice/escape/Clash/St.java b/slice2java/csharp/test/Slice/escape/Clash/St.java
index a93e5594487c..1799d7d141df 100644
--- a/slice2java/csharp/test/Slice/escape/Clash/St.java
+++ b/slice2java/csharp/test/Slice/escape/Clash/St.java
@@ -197,5 +197,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = -4952310738871597912L;
+    private static final long serialVersionUID = -8201288400680162955L;
 }
diff --git a/slice2java/csharp/test/Slice/escape/_abstract/BaseMethods.java b/slice2java/csharp/test/Slice/escape/_abstract/BaseMethods.java
index 2cf375be3ef6..3e41c23901e7 100644
--- a/slice2java/csharp/test/Slice/escape/_abstract/BaseMethods.java
+++ b/slice2java/csharp/test/Slice/escape/_abstract/BaseMethods.java
@@ -122,5 +122,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5409887480350754348L;
+    private static final long serialVersionUID = 8667326142491147633L;
 }
diff --git a/slice2java/csharp/test/Slice/escape/_abstract/_break.java b/slice2java/csharp/test/Slice/escape/_abstract/_break.java
index 5014f3294933..a91ed6a75613 100644
--- a/slice2java/csharp/test/Slice/escape/_abstract/_break.java
+++ b/slice2java/csharp/test/Slice/escape/_abstract/_break.java
@@ -138,5 +138,5 @@ static public java.util.Optional<_break> ice_read(com.zeroc.Ice.InputStream istr
     private static final _break _nullMarshalValue = new _break();
 
     /** @hidden */
-    private static final long serialVersionUID = 3009632069551136131L;
+    private static final long serialVersionUID = 3009638266016568030L;
 }
diff --git a/slice2java/csharp/test/Slice/escape/_abstract/delegate.java b/slice2java/csharp/test/Slice/escape/_abstract/delegate.java
index f4eac225b620..4d25f3fd77de 100644
--- a/slice2java/csharp/test/Slice/escape/_abstract/delegate.java
+++ b/slice2java/csharp/test/Slice/escape/_abstract/delegate.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8120612095163279099L;
+    private static final long serialVersionUID = -8408584046826584953L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/escape/_abstract/fixed.java b/slice2java/csharp/test/Slice/escape/_abstract/fixed.java
index d9ee116312de..b70e2d118760 100644
--- a/slice2java/csharp/test/Slice/escape/_abstract/fixed.java
+++ b/slice2java/csharp/test/Slice/escape/_abstract/fixed.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8293831634245161321L;
+    private static final long serialVersionUID = -8293824115315438134L;
 }
diff --git a/slice2java/csharp/test/Slice/escape/_abstract/foreach.java b/slice2java/csharp/test/Slice/escape/_abstract/foreach.java
index f883ad699af6..be6f541f1cb7 100644
--- a/slice2java/csharp/test/Slice/escape/_abstract/foreach.java
+++ b/slice2java/csharp/test/Slice/escape/_abstract/foreach.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6059893755295567357L;
+    private static final long serialVersionUID = -4465831949170308861L;
 }
diff --git a/slice2java/csharp/test/Slice/escape/_abstract/optionalMembers.java b/slice2java/csharp/test/Slice/escape/_abstract/optionalMembers.java
index c9f2f367ac30..7491ac3ec099 100644
--- a/slice2java/csharp/test/Slice/escape/_abstract/optionalMembers.java
+++ b/slice2java/csharp/test/Slice/escape/_abstract/optionalMembers.java
@@ -315,7 +315,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1044052203946802818L;
+    private static final long serialVersionUID = -4718715122179576692L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/macros/Test/Default.java b/slice2java/csharp/test/Slice/macros/Test/Default.java
index 4542d2dbfeb6..f36491659f5c 100644
--- a/slice2java/csharp/test/Slice/macros/Test/Default.java
+++ b/slice2java/csharp/test/Slice/macros/Test/Default.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5632147396356675234L;
+    private static final long serialVersionUID = 1089435150577589694L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/macros/Test/NoDefault.java b/slice2java/csharp/test/Slice/macros/Test/NoDefault.java
index da6953491b17..ae673256a8f6 100644
--- a/slice2java/csharp/test/Slice/macros/Test/NoDefault.java
+++ b/slice2java/csharp/test/Slice/macros/Test/NoDefault.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -838361391855789377L;
+    private static final long serialVersionUID = -3486883974637567905L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/structure/Test/C.java b/slice2java/csharp/test/Slice/structure/Test/C.java
index 28d4019d0957..aebc012911f9 100644
--- a/slice2java/csharp/test/Slice/structure/Test/C.java
+++ b/slice2java/csharp/test/Slice/structure/Test/C.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3172275148060593791L;
+    private static final long serialVersionUID = -3172273288503251229L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/csharp/test/Slice/structure/Test/S1.java b/slice2java/csharp/test/Slice/structure/Test/S1.java
index 194480ac696d..6d0908f5f04c 100644
--- a/slice2java/csharp/test/Slice/structure/Test/S1.java
+++ b/slice2java/csharp/test/Slice/structure/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = -5542862909918737229L;
+    private static final long serialVersionUID = -5542866174593369327L;
 }
diff --git a/slice2java/csharp/test/Slice/structure/Test/S2.java b/slice2java/csharp/test/Slice/structure/Test/S2.java
index 9059a4068848..2053f8aff344 100644
--- a/slice2java/csharp/test/Slice/structure/Test/S2.java
+++ b/slice2java/csharp/test/Slice/structure/Test/S2.java
@@ -286,5 +286,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 1078896204629103761L;
+    private static final long serialVersionUID = 9067283306776538001L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Glacier2/router/test/Glacier2/router/Test/CallbackException.java b/slice2java/java/test/src/main/java/test/Glacier2/router/test/Glacier2/router/Test/CallbackException.java
index 3be115516e60..b1ba99a3fdd4 100644
--- a/slice2java/java/test/src/main/java/test/Glacier2/router/test/Glacier2/router/Test/CallbackException.java
+++ b/slice2java/java/test/src/main/java/test/Glacier2/router/test/Glacier2/router/Test/CallbackException.java
@@ -58,5 +58,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2981784442085026466L;
+    private static final long serialVersionUID = -1208404678535578208L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/classLoader/test/Ice/classLoader/Test/ConcreteClass.java b/slice2java/java/test/src/main/java/test/Ice/classLoader/test/Ice/classLoader/Test/ConcreteClass.java
index 2b3a32aae5fc..69194a8ae02d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/classLoader/test/Ice/classLoader/Test/ConcreteClass.java
+++ b/slice2java/java/test/src/main/java/test/Ice/classLoader/test/Ice/classLoader/Test/ConcreteClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6434296769705154708L;
+    private static final long serialVersionUID = 6434295625474792483L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/A.java b/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/A.java
index 5a7adf47fc69..0435103cd0d0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/A.java
@@ -138,5 +138,5 @@ static public java.util.Optional<A> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final A _nullMarshalValue = new A();
 
     /** @hidden */
-    private static final long serialVersionUID = 6384638519766989298L;
+    private static final long serialVersionUID = 6384644721293280933L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/S.java b/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/S.java
index 289417964958..7b09231e48da 100644
--- a/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/S.java
+++ b/slice2java/java/test/src/main/java/test/Ice/custom/test/Ice/custom/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = -2014568732632278127L;
+    private static final long serialVersionUID = -2014569473783305711L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Base.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Base.java
index d0cbe27fc179..6ce05c15e679 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -196028432611929347L;
+    private static final long serialVersionUID = 7841620936737924605L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/BaseEx.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/BaseEx.java
index c9aea9836db6..398a1d2bf6a0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/BaseEx.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/BaseEx.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1363796674039309559L;
+    private static final long serialVersionUID = 9045298030320388105L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaults.java
index 1cc209460175..050adddf53a4 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4197333224422989588L;
+    private static final long serialVersionUID = -8191577260194439148L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 05bf8ee65f21..b0fa1af2f834 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6517982843783196050L;
+    private static final long serialVersionUID = 4754938976620977682L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Derived.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Derived.java
index 8c5d97af556d..5fdf67063fe0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7250693556724530437L;
+    private static final long serialVersionUID = 2238100629644026875L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/DerivedEx.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/DerivedEx.java
index 72f5fb73e9f0..91c087d0d69d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/DerivedEx.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/DerivedEx.java
@@ -86,5 +86,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3465815033244201012L;
+    private static final long serialVersionUID = 5492134854096793292L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaults.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
index 68cf5cd191c9..f2e7dbc729c0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4980605639159785456L;
+    private static final long serialVersionUID = -1077227949932337424L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
index 08921b4b76a2..c12c3856a060 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
@@ -64,5 +64,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8286165565076780126L;
+    private static final long serialVersionUID = 8397534641470553122L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/InnerStruct.java
index 8ff2f198ea88..054c57aca38f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127392274318999539L;
+    private static final long serialVersionUID = 5127386819158298483L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct1.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct1.java
index c6ea4d479343..9db10e98fb62 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 6509980765257490822L;
+    private static final long serialVersionUID = 4276142914211186054L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct2.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct2.java
index b54897c3eaac..ab9a098d3f6f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = -6346005222506758453L;
+    private static final long serialVersionUID = 1786681085415074763L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/StructNoDefaults.java
index 861db6d67bf4..4055f3aec3ed 100644
--- a/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/java/test/src/main/java/test/Ice/defaultValue/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -274,5 +274,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = -1692358816875415993L;
+    private static final long serialVersionUID = -9079872990732965689L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/A.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/A.java
index d2275f889396..96f7e54a8e13 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823737205268012142L;
+    private static final long serialVersionUID = 7823738348130913786L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/B.java
index 4f4c5c8a77c4..55b7d7e197cf 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861418693239403602L;
+    private static final long serialVersionUID = -3861417385068601926L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/C.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/C.java
index be9cf6a897f3..ae748a2dcd93 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080690896470797422L;
+    private static final long serialVersionUID = 1080692039333699066L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/D.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/D.java
index b23e123e44be..4b25edd5cf85 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/D.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/AMD/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780373574862674606L;
+    private static final long serialVersionUID = 4780374883033476282L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/A.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/A.java
index 1b02771dd808..2afdb73992e9 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823737786332865165L;
+    private static final long serialVersionUID = 7823745425390614605L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/B.java
index fac0bb82f47d..3838648e9dd4 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861412822179290675L;
+    private static final long serialVersionUID = -3861410473116801139L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/C.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/C.java
index 722c50c365e5..1b33a571da01 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080691477535650445L;
+    private static final long serialVersionUID = 1080699116593399885L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/D.java b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/D.java
index 24c1a2d8f4ba..4e4891cca401 100644
--- a/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/D.java
+++ b/slice2java/java/test/src/main/java/test/Ice/exceptions/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780379445922787533L;
+    private static final long serialVersionUID = 4780381794985277069L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Color.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Color.java
index a211e15bd7fa..a74d903982b7 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Color.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Color.java
@@ -168,5 +168,5 @@ static public java.util.Optional<Color> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Color _nullMarshalValue = new Color();
 
     /** @hidden */
-    private static final long serialVersionUID = 3562917142004638070L;
+    private static final long serialVersionUID = -9208198264574251914L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/ColorPalette.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/ColorPalette.java
index d8ed6a5426ff..6d1c66dd2ed5 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/ColorPalette.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/ColorPalette.java
@@ -142,5 +142,5 @@ static public java.util.Optional<ColorPalette> ice_read(com.zeroc.Ice.InputStrea
     private static final ColorPalette _nullMarshalValue = new ColorPalette();
 
     /** @hidden */
-    private static final long serialVersionUID = -2820070753120632702L;
+    private static final long serialVersionUID = -2820069779397489807L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Draw.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Draw.java
index bf9502028650..ed5aa6a1e944 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Draw.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Draw.java
@@ -166,5 +166,5 @@ static public java.util.Optional<Draw> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Draw _nullMarshalValue = new Draw();
 
     /** @hidden */
-    private static final long serialVersionUID = -5692083852568383990L;
+    private static final long serialVersionUID = 1284947485894556185L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Pen.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Pen.java
index 490c9984101d..d51518420be0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Pen.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Pen.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5616125335988262956L;
+    private static final long serialVersionUID = -4973703462985986508L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Point.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Point.java
index 9cf308110206..e7bc6c22071f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Point.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Point.java
@@ -148,5 +148,5 @@ static public java.util.Optional<Point> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Point _nullMarshalValue = new Point();
 
     /** @hidden */
-    private static final long serialVersionUID = 6432256035394768816L;
+    private static final long serialVersionUID = -2667714748360454000L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointD.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointD.java
index 9a434700f8d4..24b3ab352a80 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointD.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointD.java
@@ -158,5 +158,5 @@ static public java.util.Optional<PointD> ice_read(com.zeroc.Ice.InputStream istr
     private static final PointD _nullMarshalValue = new PointD();
 
     /** @hidden */
-    private static final long serialVersionUID = 5003571289862629337L;
+    private static final long serialVersionUID = 8659312434541217930L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointF.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointF.java
index 93b7a62f2348..3e8985aec4a7 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointF.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/PointF.java
@@ -158,5 +158,5 @@ static public java.util.Optional<PointF> ice_read(com.zeroc.Ice.InputStream istr
     private static final PointF _nullMarshalValue = new PointF();
 
     /** @hidden */
-    private static final long serialVersionUID = 9089082584689348893L;
+    private static final long serialVersionUID = -5871262204597280434L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Polyline.java b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Polyline.java
index bbf07dc69b55..77cfb94a9ffe 100644
--- a/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Polyline.java
+++ b/slice2java/java/test/src/main/java/test/Ice/hash/test/Ice/hash/Test/Polyline.java
@@ -139,5 +139,5 @@ static public java.util.Optional<Polyline> ice_read(com.zeroc.Ice.InputStream is
     private static final Polyline _nullMarshalValue = new Polyline();
 
     /** @hidden */
-    private static final long serialVersionUID = -345033285692846382L;
+    private static final long serialVersionUID = -345032567515905183L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A.java
index cb3f317fac57..5921a5faa0ea 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8375264690316147783L;
+    private static final long serialVersionUID = 6406216831850118373L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A1.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A1.java
index b15559cc0396..35b761330208 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926741905144746218L;
+    private static final long serialVersionUID = -5926743748134688299L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B.java
index eba7eb231c41..a6e00d52251e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890920061782350178L;
+    private static final long serialVersionUID = -8890915253513442672L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B1.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B1.java
index 748aa25c5512..41564f43ba7a 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3897754462467504516L;
+    private static final long serialVersionUID = -6652350820154864252L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Base.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Base.java
index 397476fb4a4f..7a537ceff0ec 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Base.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6482988209404405799L;
+    private static final long serialVersionUID = 5071401836910920711L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/C.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/C.java
index 6d1cc4d2ca87..392480bdd3e1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8792434966098545100L;
+    private static final long serialVersionUID = -7926385891485635248L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/COneMember.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/COneMember.java
index 12b3493604af..f72a285d6fe0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050973126938700962L;
+    private static final long serialVersionUID = 3050979229041434981L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/CTwoMembers.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/CTwoMembers.java
index 04c4bd9fa1d2..b8540b97d79e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7695955303585126501L;
+    private static final long serialVersionUID = 4256450712138354971L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D.java
index 205de43f6bf0..ed8bff128914 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6276988433033875773L;
+    private static final long serialVersionUID = -2550354737524280431L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D1.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D1.java
index f7e4be9fdc1f..a4afdeb1335f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7927066745338151869L;
+    private static final long serialVersionUID = -4919876066897349565L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/E.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/E.java
index a027f29fe2c1..32a7f6ee87ba 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/E.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4740253640527112694L;
+    private static final long serialVersionUID = 3001890213874900782L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EBase.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EBase.java
index 22ec8f0fd84c..95dfe746e754 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6624559934490983758L;
+    private static final long serialVersionUID = -2948782692122372530L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EDerived.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EDerived.java
index d3c88177fd23..44a5b11943b0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6146085483110373934L;
+    private static final long serialVersionUID = -8178694407083914414L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EOneMember.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EOneMember.java
index 041945ac0614..47a0fde4007a 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225288270269222547L;
+    private static final long serialVersionUID = -6225290278576114518L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/ETwoMembers.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/ETwoMembers.java
index 9f43a0b8e585..22823d8de39b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4315816577550684180L;
+    private static final long serialVersionUID = -1020855451248146028L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F.java
index bc42cdc72434..b91ef74259b6 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5664268500483053137L;
+    private static final long serialVersionUID = 1475359010480322385L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F1.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F1.java
index 6e4ea5961e7e..dc3e37be031e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192365845871944857L;
+    private static final long serialVersionUID = 6192372764188770957L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F3.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F3.java
index 6d164ca12316..f007d584daa1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F3.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -221425590895039484L;
+    private static final long serialVersionUID = 2600983085214551756L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/A.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/A.java
index 40fd6a3530d1..3c7efed67bb2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425256897891101388L;
+    private static final long serialVersionUID = -1425257379622172102L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Ex.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Ex.java
index 5f7206a9d165..c38c449a10aa 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337227953526408785L;
+    private static final long serialVersionUID = -2337225624940188820L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/A.java
index 8b0f86530c7a..a1a973194317 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298680592296012271L;
+    private static final long serialVersionUID = -1298675938967995373L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/Ex.java
index 77b20231ec29..e80602b8a848 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842234216053641675L;
+    private static final long serialVersionUID = 1842241679507580552L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/K.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/K.java
index 1466aa66045e..5487cbba17b4 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/K.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645163316370178994L;
+    private static final long serialVersionUID = 4645159704203970571L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/L.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/L.java
index 0a1bb56fba66..4a46ad7c4d80 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/L.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629735071639496925L;
+    private static final long serialVersionUID = 6629735873562444830L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/M.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/M.java
index 8259cad5022e..4eb08c23b1ff 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/M.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088093194669582711L;
+    private static final long serialVersionUID = -8088100813121567925L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Recursive.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Recursive.java
index b6821289e4e7..99bbbfa24c13 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617879081175547628L;
+    private static final long serialVersionUID = 3617875789306332186L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/S.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/S.java
index 12e1995ead4a..86071c2abe91 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/S.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481770290104948846L;
+    private static final long serialVersionUID = 481769808461748781L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/SOneMember.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/SOneMember.java
index 0c9c68c364e6..817595d31812 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227757391851611771L;
+    private static final long serialVersionUID = 6227751134763499836L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/STwoMembers.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/STwoMembers.java
index 1743e0e9334e..14513f894444 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -7908005605234744190L;
+    private static final long serialVersionUID = 5629938252712656130L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/StructKey.java b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/StructKey.java
index 5e963f26fa03..fd1559dbea7b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/java/test/src/main/java/test/Ice/objects/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = 3833370233420113990L;
+    private static final long serialVersionUID = 1443432095908781154L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/AnotherStruct.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/AnotherStruct.java
index 86ee283faabf..b05e810359bc 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/AnotherStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723850805637550253L;
+    private static final long serialVersionUID = 2723841495321265547L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyClass1.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyClass1.java
index 813f651814c8..a4752f0c58af 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyClass1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7176461217509214162L;
+    private static final long serialVersionUID = -6301431829957506710L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct.java
index 51ef2335059d..8fa190e9a270 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -6272073023922984899L;
+    private static final long serialVersionUID = -5970799423442204611L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct1.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct1.java
index 10dfd8674d45..82e19f7a0448 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 8565861295872581191L;
+    private static final long serialVersionUID = 2584943395783926083L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/Structure.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/Structure.java
index fbbde649b5d4..a5040aadc440 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/Structure.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/AMD/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = -5927411353738838293L;
+    private static final long serialVersionUID = 5215195054212976487L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/AnotherStruct.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/AnotherStruct.java
index 8aab1a24e6ad..20d77f742a38 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723850946367307825L;
+    private static final long serialVersionUID = 2723847430996235729L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyClass1.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyClass1.java
index 1425ace9bf58..dbce55ac43d2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6013887165333920572L;
+    private static final long serialVersionUID = 2958660244805471140L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct.java
index 099f97b60073..d0ccfd779263 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 7443480340232844029L;
+    private static final long serialVersionUID = 355857280338626877L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct1.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct1.java
index 25e55a944e52..a16b2d6b9720 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -3444503395634078227L;
+    private static final long serialVersionUID = 4894677778073396365L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/Structure.java b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/Structure.java
index c75bb14d5ad8..42ef952d1c4b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/Structure.java
+++ b/slice2java/java/test/src/main/java/test/Ice/operations/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = 346323908673244933L;
+    private static final long serialVersionUID = 235778085122988453L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/A.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/A.java
index 8e7da1804fba..50f1a13301b3 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8609046453186043248L;
+    private static final long serialVersionUID = -6601018208495543920L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/B.java
index 00797c4efc10..841863b8d32f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1985384446751437981L;
+    private static final long serialVersionUID = 3472340306641399331L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/C.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/C.java
index c999f692042a..fc319b6daad2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6768760639515230845L;
+    private static final long serialVersionUID = -2277558290590652803L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/DerivedException.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/DerivedException.java
index e26fae9cbdf7..01087a1d1ee4 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/DerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5474090485585697580L;
+    private static final long serialVersionUID = -7316816664368502495L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/E.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/E.java
index cab8d01ddb5b..0632a8dfa5fd 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/E.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850734557910784412L;
+    private static final long serialVersionUID = -1850739405894306159L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/F.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/F.java
index b477d675ba2d..035f239df70f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/F.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430497406962936553L;
+    private static final long serialVersionUID = -6430492879264028702L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/FixedStruct.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/FixedStruct.java
index 650405ed7b0b..106b17fba179 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/FixedStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569602093364015225L;
+    private static final long serialVersionUID = 1569601251320933836L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G.java
index bb9e59305e9c..675d019be064 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4876744194387152147L;
+    private static final long serialVersionUID = 7583677350002587539L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G1.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G1.java
index 5b6b7a30c054..db9929683b89 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339784214643291354L;
+    private static final long serialVersionUID = 7339784571125101999L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G2.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G2.java
index 21edffbd8757..129a989ffcd3 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824556055430460888L;
+    private static final long serialVersionUID = 3824551207444597677L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/MultiOptional.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/MultiOptional.java
index 1c879c02e215..7c254f551e21 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/MultiOptional.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/MultiOptional.java
@@ -1657,7 +1657,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6805748549743412749L;
+    private static final long serialVersionUID = 1412918781408035544L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OneOptional.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OneOptional.java
index cd5f70b37969..5584804cb73d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OneOptional.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219598654483366633L;
+    private static final long serialVersionUID = -7219599010782258078L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalException.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalException.java
index 4fdcaa2e4e19..d4e048034491 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5229170966693968213L;
+    private static final long serialVersionUID = -7194254706577606912L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalWithCustom.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalWithCustom.java
index be9461f46aaa..564a00805903 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalWithCustom.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/OptionalWithCustom.java
@@ -150,7 +150,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1332811438798221125L;
+    private static final long serialVersionUID = 599388184386138427L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/RequiredException.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/RequiredException.java
index e2a0316f9852..686efaeaba64 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/RequiredException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894238150435486355L;
+    private static final long serialVersionUID = 2894238592002385190L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/SmallStruct.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/SmallStruct.java
index 28da3dd65ec8..6fc6de52b2b1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/SmallStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700988626776780440L;
+    private static final long serialVersionUID = 6700987699624565997L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/VarStruct.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/VarStruct.java
index 660d666e89eb..ebbb094005eb 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/VarStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912284652940870062L;
+    private static final long serialVersionUID = -1912284296459059417L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/WD.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/WD.java
index c9a88739834e..123528b9f588 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/WD.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/AMD/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3698469935572361965L;
+    private static final long serialVersionUID = -7771768342634741491L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/A.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/A.java
index fe9c484e454f..4ffc223fdacb 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/A.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5182589054224317328L;
+    private static final long serialVersionUID = 6054069877748444048L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/B.java
index 915e65502c54..ccd027618f47 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7733512355594646749L;
+    private static final long serialVersionUID = -3065787232533397021L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/C.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/C.java
index dae60f52554b..0a8b10d222c9 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5233160795045539459L;
+    private static final long serialVersionUID = -838756320993673219L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/DerivedException.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/DerivedException.java
index b9c9cd748e39..163e7beae071 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3870796037008343779L;
+    private static final long serialVersionUID = 762776497750101667L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/E.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/E.java
index 98f612a3e268..390e62f1598d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/E.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850734596410376750L;
+    private static final long serialVersionUID = -1850732051055147731L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/F.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/F.java
index 8c3ac71aabb9..11e1ca7889b1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/F.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430497693766205279L;
+    private static final long serialVersionUID = -6430493781776990370L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/FixedStruct.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/FixedStruct.java
index ce08f6a59829..4ac86054f63a 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569601894302634690L;
+    private static final long serialVersionUID = 1569614066460565123L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G.java
index c6eac411f45b..1936c0ab8ce1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5113234109081280941L;
+    private static final long serialVersionUID = 129092511400213203L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G1.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G1.java
index 90f7312f66cc..e74145ce5f85 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339783928024008173L;
+    private static final long serialVersionUID = 7339782986410905901L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G2.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G2.java
index fb70317f3062..0b26a3a06c05 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824556016925672245L;
+    private static final long serialVersionUID = 3824557880395732864L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/MultiOptional.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/MultiOptional.java
index b59a623087ea..ef2ae0030e09 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/MultiOptional.java
@@ -1657,7 +1657,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1376358239774447769L;
+    private static final long serialVersionUID = 5523706909896783051L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OneOptional.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OneOptional.java
index 619f0a3f7497..bc3cf712d427 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219598372772805908L;
+    private static final long serialVersionUID = -7219609183569225171L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalException.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalException.java
index ccc078913d1a..c4fb3776ebe6 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -260509322668930226L;
+    private static final long serialVersionUID = -1334635973946076884L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalWithCustom.java
index c1bdad28eb02..084034cf18a9 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/OptionalWithCustom.java
@@ -150,7 +150,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7152045038858747707L;
+    private static final long serialVersionUID = 882673578192115003L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/RequiredException.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/RequiredException.java
index 6a4eb4efaa1e..ac2dd6735358 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894237951330057572L;
+    private static final long serialVersionUID = 2894245791700799780L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/SmallStruct.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/SmallStruct.java
index 414210cc5017..59a6873b03fb 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700988340128930603L;
+    private static final long serialVersionUID = 6700991730221287684L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/VarStruct.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/VarStruct.java
index 43e3e4137df8..a02cbd5ca07b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912284939560153243L;
+    private static final long serialVersionUID = -1912285199278742875L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/WD.java b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/WD.java
index d585bed2ad44..617f9c94c5fa 100644
--- a/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/WD.java
+++ b/slice2java/java/test/src/main/java/test/Ice/optional/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5940306559649254145L;
+    private static final long serialVersionUID = 1251186385380218208L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C1.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C1.java
index ebe4958dfc48..24afbe9852ae 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1894609477101713453L;
+    private static final long serialVersionUID = 1894608109372411800L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C2.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C2.java
index 6612394d7237..7e766971f4d9 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2892574013677670074L;
+    private static final long serialVersionUID = 2892575370946940573L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E1.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E1.java
index ecb941dc76de..bf13a341f7f3 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5787338574635024354L;
+    private static final long serialVersionUID = 5787339942209354775L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E2.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E2.java
index a5c99608e019..d7a3453825e4 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4908748275234070624L;
+    private static final long serialVersionUID = 4908755252970831431L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/_notify.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/_notify.java
index 744f5f2b7aff..ac040411aba5 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/_notify.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/Test1/_notify.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4322853677747044757L;
+    private static final long serialVersionUID = 4322852310163514464L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C1.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C1.java
index 0749100c6841..db3b9853ded1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5832349106091477241L;
+    private static final long serialVersionUID = 5832349786772147945L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C2.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C2.java
index 924fc638959a..22dab5c14da4 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2769373494669621452L;
+    private static final long serialVersionUID = 2769372813990065884L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E1.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E1.java
index aec263cadce3..b61752a43176 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5344588163679183094L;
+    private static final long serialVersionUID = 5344586199433453286L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E2.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E2.java
index b7076d431ae7..75ce0b537f87 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/modpkg/Test3/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8399043696987233132L;
+    private static final long serialVersionUID = -8399051116394779132L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C1.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C1.java
index f7b096942b70..9b9fc5286951 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -860911407357726984L;
+    private static final long serialVersionUID = -860918826764157848L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C2.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C2.java
index 69d8ff50bb7f..a7ea0e996524 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 954150774655417580L;
+    private static final long serialVersionUID = 954150093975862012L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E1.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E1.java
index a4c5c7b46f88..f684ae4649e7 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6934993342364183127L;
+    private static final long serialVersionUID = 6934988567884152775L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E2.java b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E2.java
index 5cd1dab425d8..4cd575911a33 100644
--- a/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/packagemd/test/Ice/packagemd/testpkg/Test2/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5414535503740998965L;
+    private static final long serialVersionUID = 5414536184420554533L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C.java
index 4e27c0ba7efc..8b7fb812e04e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190250016898249617L;
+    private static final long serialVersionUID = -5190249389263531724L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C1.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C1.java
index 08852962148d..ffcf013fa536 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893230298690868077L;
+    private static final long serialVersionUID = 8893229681511506385L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C2.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C2.java
index 610881dda850..57bb9d754d98 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8877820060271554735L;
+    private static final long serialVersionUID = -1815686055809843020L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/C.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/C.java
index e23121a7ee84..6eec5fe371b6 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615625749442720057L;
+    private static final long serialVersionUID = 4615633139285383962L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/C.java
index f4dcd5f5bb42..1147cdf4e549 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672580682647729355L;
+    private static final long serialVersionUID = 672582462495808331L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/S.java
index 014bb29c5386..6d92b0b5540f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654442005249408381L;
+    private static final long serialVersionUID = 8654442953199132478L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/S.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/S.java
index 0742312249a1..6d7011724b04 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694613407241985329L;
+    private static final long serialVersionUID = 3694608414406425842L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S.java
index e99cb3958658..7f10bd911d12 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159705480356569871L;
+    private static final long serialVersionUID = 2159707580299211596L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S1.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S1.java
index d6624657f044..1dc2fa61e067 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241672020840058964L;
+    private static final long serialVersionUID = 1241678098497652200L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S2.java b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S2.java
index 93ddd584a453..47e009881954 100644
--- a/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/scope/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 1900545055405484246L;
+    private static final long serialVersionUID = -6049129456344137779L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Bar.java b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Bar.java
index 2f3f12500897..6c0cc3407897 100644
--- a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Bar.java
+++ b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Bar.java
@@ -57,5 +57,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7299970165855735122L;
+    private static final long serialVersionUID = -1823567002685842316L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Baz.java b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Baz.java
index 3add2dee27b4..d306c4cc0d7d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Baz.java
+++ b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Baz.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4446063914626181331L;
+    private static final long serialVersionUID = 2806081340723256757L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Foo.java b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Foo.java
index 69719e8bb8e3..7d248ed678c0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Foo.java
+++ b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/AMD/Test/Foo.java
@@ -152,5 +152,5 @@ static public java.util.Optional<Foo> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final Foo _nullMarshalValue = new Foo();
 
     /** @hidden */
-    private static final long serialVersionUID = 7255490235852028773L;
+    private static final long serialVersionUID = 1073980525612115651L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Bar.java b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Bar.java
index a31535bcfa6e..113aab77a3a0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Bar.java
+++ b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Bar.java
@@ -57,5 +57,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1502596800572982759L;
+    private static final long serialVersionUID = -3835002956200781337L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Baz.java b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Baz.java
index 19b1b99c9a89..cce63942b13b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Baz.java
+++ b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Baz.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1078388293070576346L;
+    private static final long serialVersionUID = 8337521331849938982L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Foo.java b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Foo.java
index 24575fdcf6d3..2c795fe47258 100644
--- a/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Foo.java
+++ b/slice2java/java/test/src/main/java/test/Ice/seqMapping/test/Ice/seqMapping/Test/Foo.java
@@ -152,5 +152,5 @@ static public java.util.Optional<Foo> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final Foo _nullMarshalValue = new Foo();
 
     /** @hidden */
-    private static final long serialVersionUID = 8903561406226637008L;
+    private static final long serialVersionUID = -9072809082897900592L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/Base.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/Base.java
index 5231397887e6..78ad4d3c3946 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/Base.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477023718092854589L;
+    private static final long serialVersionUID = -477019524773271023L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownDerived.java
index 7c329cabcafb..063fbb7d0a30 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485214176898686565L;
+    private static final long serialVersionUID = 3485212920223162167L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownIntermediate.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownIntermediate.java
index da67966e9b64..46910fac0bb1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownIntermediate.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717377996314254484L;
+    private static final long serialVersionUID = 1717373802994670918L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownMostDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownMostDerived.java
index 08fd71dc1424..3ffb3fd8c54b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownMostDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384918637965075251L;
+    private static final long serialVersionUID = -7384914439479898593L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreserved.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreserved.java
index 59006654708c..792291eb6e88 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreserved.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreserved.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2733706931856163320L;
+    private static final long serialVersionUID = -2733711164073888038L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreservedDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreservedDerived.java
index fcf272584d58..24c168e099a6 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreservedDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/client/Test/KnownPreservedDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4528095997020868289L;
+    private static final long serialVersionUID = 4528100195506044947L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/Base.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/Base.java
index 73a0b338d88c..9a9e12a07d25 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/Base.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477021855781894420L;
+    private static final long serialVersionUID = -477023700148773163L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownDerived.java
index 4cac0314ae01..9dc6991be1c2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485211240109951882L;
+    private static final long serialVersionUID = 3485214365459007219L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownIntermediate.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownIntermediate.java
index 8084d8e05ba3..820eda2a467c 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownIntermediate.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717375968562430843L;
+    private static final long serialVersionUID = 1717377812929432450L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownMostDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownMostDerived.java
index 5ae143c0505f..1692ee139a42 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownMostDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384921745241951134L;
+    private static final long serialVersionUID = -7384918614883409829L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownDerived.java
index 886bf57815f7..6719166f3fba 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424368673761940847L;
+    private static final long serialVersionUID = 3424372121996466326L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownIntermediate.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownIntermediate.java
index b07533bb673d..9a9311d45d0b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownIntermediate.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1172608207018937602L;
+    private static final long serialVersionUID = -1172606039923007033L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived1.java
index b4a6ecb28f89..894031d4d5a5 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived1.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126115268018081913L;
+    private static final long serialVersionUID = -1126117269944249922L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived2.java
index 21039cacbdbd..2f98e4d91050 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/server/Test/UnknownMostDerived2.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2097585063655751833L;
+    private static final long serialVersionUID = -2097581615421209954L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/Base.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/Base.java
index c946e915a94c..789dc6b96139 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/Base.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477019509110997435L;
+    private static final long serialVersionUID = -477014711395030844L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownDerived.java
index e62d6af7e21a..107a67346095 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485213106193335523L;
+    private static final long serialVersionUID = 3485212278440566370L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownIntermediate.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownIntermediate.java
index 3ded9113559e..5d69b3b4dc88 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownIntermediate.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717373787332397330L;
+    private static final long serialVersionUID = 1717368989616430739L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownMostDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownMostDerived.java
index 436b35da58cc..2d3e48b0514f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownMostDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384914258519055541L;
+    private static final long serialVersionUID = -7384920536423191222L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownDerived.java
index d4c79b078a8f..ac59b0ca376e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424368135288651270L;
+    private static final long serialVersionUID = 3424372925430886535L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownIntermediate.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownIntermediate.java
index 591ba57b4b23..e53b84e94ed1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownIntermediate.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1172601722484672297L;
+    private static final long serialVersionUID = -1172595767604205610L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived1.java
index af3e00b15db7..89c831b193d7 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived1.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126115971932234962L;
+    private static final long serialVersionUID = -1126111176789865041L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived2.java
index 2addbbb2c82c..99f6b9ca0c6f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/exceptions/test/Ice/slicing/exceptions/serverAMD/Test/UnknownMostDerived2.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2097585602110067698L;
+    private static final long serialVersionUID = -2097580811967832433L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/B.java
index 8ccf0d26f292..e786064b93f2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -553613800008136868L;
+    private static final long serialVersionUID = 653765085312311L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/BaseException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/BaseException.java
index cff7f83d19f6..54df989f1a0e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/BaseException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 424037742164842384L;
+    private static final long serialVersionUID = 1409945896925067387L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPCDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPCDerived.java
index 63724947853e..cfa61762f699 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPCDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397001872706148619L;
+    private static final long serialVersionUID = -6397001154837153881L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPDerived.java
index fa938c99cacd..62db590a1ae0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066881282813927763L;
+    private static final long serialVersionUID = -9066884730997727695L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D1.java
index f86ae72249e2..0f47d5772695 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6167930726934550911L;
+    private static final long serialVersionUID = -3984906646938511020L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D3.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D3.java
index 015186839ebf..d783e666683a 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D3.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8403061090041006397L;
+    private static final long serialVersionUID = 2546428605542386070L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/DerivedException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/DerivedException.java
index d3a457e8b281..346881226956 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/DerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424650456592283723L;
+    private static final long serialVersionUID = -8473923446906360901L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Forward.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Forward.java
index 12517711b382..4c031e127618 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Forward.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655923127226240489L;
+    private static final long serialVersionUID = -7655930749622790688L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Hidden.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Hidden.java
index e6e2973f1315..cc55e3ef0c29 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Hidden.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271128732677038708L;
+    private static final long serialVersionUID = -2271121275706538260L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PBase.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PBase.java
index 932edac282dc..2e867d8a448e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481709021785954703L;
+    private static final long serialVersionUID = 481709739745107429L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived.java
index 8e96d899413d..db0829f8e259 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426886899840799947L;
+    private static final long serialVersionUID = -4426880726507508121L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived2.java
index 1d42f704f9fd..dbc5b446cee2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850538450069998930L;
+    private static final long serialVersionUID = 850537726802097656L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived3.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived3.java
index 5d16a1fbe42e..5a3f6aacdc3a 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived3.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328898808272069663L;
+    private static final long serialVersionUID = -4328906265261617551L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCUnknown.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCUnknown.java
index 31ce3bce94d8..6d23492ad356 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCUnknown.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081818558666534060L;
+    private static final long serialVersionUID = -5081802916547806982L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PDerived.java
index 5383e1cbbdb4..72846dbacfbe 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643079501072330730L;
+    private static final long serialVersionUID = 643089853666969206L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PNode.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PNode.java
index 22af47e34b5a..0fbf0fd84dee 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PNode.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438007643718793039L;
+    private static final long serialVersionUID = -2437998900530187413L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Preserved.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Preserved.java
index cc64ba039d63..c3d65650eb4f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Preserved.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651528700768881565L;
+    private static final long serialVersionUID = 3651536157549253875L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBSKnownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBSKnownDerived.java
index bb91ed0329bc..37f199efaa34 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBSKnownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804376295064901816L;
+    private static final long serialVersionUID = 8804375737133324502L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBase.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBase.java
index e1e5184b664e..1111e050d8d6 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353761164195512626L;
+    private static final long serialVersionUID = -5353757876124363936L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS1.java
index e4e45cc40dce..fa8fa30397ac 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522135036735635600L;
+    private static final long serialVersionUID = -6522143940011939110L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS2.java
index be605aabfa7d..bf46400e13c7 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620287267444343219L;
+    private static final long serialVersionUID = 7620281254326150105L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS3.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS3.java
index 73090a075bb5..7665c96baa4b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS3.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/client/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = -4518701943364663393L;
+    private static final long serialVersionUID = -8396599221473346405L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/B.java
index 6fe6ce88c0a9..1d96c865db2d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -553613800008136868L;
+    private static final long serialVersionUID = -9189685711535742409L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/BaseException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/BaseException.java
index 96bbf35fa0af..5d73b4ddb54f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/BaseException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 424037742164842384L;
+    private static final long serialVersionUID = 5870554460266204283L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/CompactPDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/CompactPDerived.java
index c3532e0b7a69..0b959a010a59 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/CompactPDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066881282813927763L;
+    private static final long serialVersionUID = -9066889304344410745L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D1.java
index f30c9bb892b1..8b68597ea146 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6167930726934550911L;
+    private static final long serialVersionUID = -6919247486098636780L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D2.java
index f9f2cf89e3de..cd38edb2cec5 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D2.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2929091443756060836L;
+    private static final long serialVersionUID = 2430479869495633207L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D4.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D4.java
index b6898aaec6f5..f731fb2b8040 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D4.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/D4.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8365043877645796365L;
+    private static final long serialVersionUID = 1072455447891775475L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/DerivedException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/DerivedException.java
index 3b986a0f4a03..ece952408258 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/DerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424650456592283723L;
+    private static final long serialVersionUID = -227803654663880453L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Forward.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Forward.java
index 2ebd2e53c535..d8987a1bce4f 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Forward.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655923127226944628L;
+    private static final long serialVersionUID = -7655931146029717833L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Hidden.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Hidden.java
index eb210f30c174..1ab8a25db6ea 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Hidden.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271128732677038708L;
+    private static final long serialVersionUID = -2271120713722539814L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/MyClass.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/MyClass.java
index 124b11e55f47..2c4cb7461994 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/MyClass.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/MyClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4147528633764675456L;
+    private static final long serialVersionUID = 4147520614872388828L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PBase.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PBase.java
index afbdfce026d8..937c341ae45b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481709021785954703L;
+    private static final long serialVersionUID = 481717040494137555L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PDerived.java
index fcbc9bd2ef6a..565a0d279fb0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643079501072330730L;
+    private static final long serialVersionUID = 643087522602936576L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PNode.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PNode.java
index 2020be8ffb36..07f5f2075501 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PNode.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438007643718793039L;
+    private static final long serialVersionUID = -2438005072353556707L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown.java
index ec442b2340e7..dfef5f7cdbba 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2961807897170037237L;
+    private static final long serialVersionUID = -3265818231449975069L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown2.java
index dbe153407fff..dd5d96f64d92 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknown2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8813709748037258482L;
+    private static final long serialVersionUID = -8813712311824320092L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknownException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknownException.java
index a0c6edda1b3e..5c7098d0e17c 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknownException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/PSUnknownException.java
@@ -61,5 +61,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4410691358388734454L;
+    private static final long serialVersionUID = 4410699384781463431L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Preserved.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Preserved.java
index 5d5d9906cee2..1686e4d4cb87 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Preserved.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651528700768881565L;
+    private static final long serialVersionUID = 3651536719562056389L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSKnownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSKnownDerived.java
index 4c13025e698a..5d4eebd64205 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSKnownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804376295064901816L;
+    private static final long serialVersionUID = 8804373726403812704L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSUnknownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSUnknownDerived.java
index 90467a55e94d..27ab665ef97a 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSUnknownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBSUnknownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4989067020198915267L;
+    private static final long serialVersionUID = -4989058996405610011L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBase.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBase.java
index 8676d52aa365..284fb2f8c3a1 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353761164195512626L;
+    private static final long serialVersionUID = -5353758592979802730L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS1.java
index fd302d974cc0..521993df2640 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522135036735635600L;
+    private static final long serialVersionUID = -6522143058015182676L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS2.java
index 9481751d778f..8cb9a225f71e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620287267444343219L;
+    private static final long serialVersionUID = 7620284698747163631L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS3.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS3.java
index 36080529e1e1..6069b2d5328c 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS3.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = -4518701943364663393L;
+    private static final long serialVersionUID = -3711571147272014629L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SUnknown.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SUnknown.java
index f806ccbfa715..b1d834ef3b04 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SUnknown.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/SUnknown.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8966681751756910392L;
+    private static final long serialVersionUID = -3209395899685103100L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/UnknownDerivedException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/UnknownDerivedException.java
index 40951537b329..7dd460e97555 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/UnknownDerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/server/Test/UnknownDerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3999524627252573579L;
+    private static final long serialVersionUID = -3010655120809271349L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/B.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/B.java
index 6e27738e43d8..35231cb57a18 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/B.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6610494508724378622L;
+    private static final long serialVersionUID = 1079237104239896948L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/BaseException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/BaseException.java
index 574df6ee6652..30b304861266 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/BaseException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2687428683905740594L;
+    private static final long serialVersionUID = 117132046681989816L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D1.java
index 39fe1c5a9a01..ee9978246117 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2300691384959312253L;
+    private static final long serialVersionUID = -3507475909165051465L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D2.java
index 09434e009a92..51cff8a1acbb 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D2.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1478825646439882974L;
+    private static final long serialVersionUID = -425223460884148716L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D4.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D4.java
index 289cb81d0c3d..4bf38653acac 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D4.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/D4.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1915140922522115341L;
+    private static final long serialVersionUID = -7694051400226088973L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/DerivedException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/DerivedException.java
index 57d39b4b965e..274ea83a4b59 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/DerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3357968935548673949L;
+    private static final long serialVersionUID = 9154796651648205970L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Forward.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Forward.java
index 7d59ad157d18..a12ab2cec4f0 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Forward.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655923769010546074L;
+    private static final long serialVersionUID = -7655918728489024007L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Hidden.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Hidden.java
index 0de93a8c3734..3aec0ef84730 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Hidden.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271128090856733924L;
+    private static final long serialVersionUID = -2271133131230225479L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/MyClass.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/MyClass.java
index b8640a8ca0d6..a449a14bd96b 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/MyClass.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/MyClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4147527991936792514L;
+    private static final long serialVersionUID = 4147533032413019693L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PBase.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PBase.java
index 592ec4c5e8a5..87843211020c 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481713835139398477L;
+    private static final long serialVersionUID = 481704827157317474L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PDerived.java
index 427b33295dac..5313d72fc513 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643085598052214908L;
+    private static final long serialVersionUID = 643077915332316693L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PNode.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PNode.java
index 0da455f2621d..e2ace86490de 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PNode.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438013740662160861L;
+    private static final long serialVersionUID = -2438003730472892445L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown.java
index 22efb3334307..451ef04d174e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7122340632197845397L;
+    private static final long serialVersionUID = 3722683718411071213L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown2.java
index c43f5ebb0be2..6d1164902e19 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknown2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8813709106217787880L;
+    private static final long serialVersionUID = -8813705388304645071L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknownException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknownException.java
index ac350b137dff..1cab278d105d 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknownException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/PSUnknownException.java
@@ -61,5 +61,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4410692000174175863L;
+    private static final long serialVersionUID = 4410695397945707267L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Preserved.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Preserved.java
index 5787ccb82c7d..e28ffbe7df77 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Preserved.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651529342551258524L;
+    private static final long serialVersionUID = 3651524302012891798L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSKnownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSKnownDerived.java
index b7e902060cae..2e02c37b2291 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSKnownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804382392007977657L;
+    private static final long serialVersionUID = 8804375029417596979L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSUnknownDerived.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSUnknownDerived.java
index 6f1d20c85597..016119403428 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSUnknownDerived.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBSUnknownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4989060923255841476L;
+    private static final long serialVersionUID = -4989065958784877898L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBase.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBase.java
index d74cfc0a5ec6..75e83cf42bdb 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBase.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353761805977889585L;
+    private static final long serialVersionUID = -5353757085752319035L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS1.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS1.java
index 3b2241230160..2757dffc6d5e 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS1.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522139850072823866L;
+    private static final long serialVersionUID = -6522133654912739382L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS2.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS2.java
index 2ed9123bae79..c2cb98305259 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS2.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620287909265408197L;
+    private static final long serialVersionUID = 7620286167070326985L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS3.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS3.java
index c478efaf2b39..a199d9a23082 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS3.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = 7087186898130494874L;
+    private static final long serialVersionUID = 2467480605081971909L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SUnknown.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SUnknown.java
index b3cfaacc0fae..b54296748b10 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SUnknown.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/SUnknown.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4859379238614377518L;
+    private static final long serialVersionUID = 5573705593718928028L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/UnknownDerivedException.java b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/UnknownDerivedException.java
index 610a201b75c5..c3a5b7eca370 100644
--- a/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/UnknownDerivedException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/slicing/objects/test/Ice/slicing/objects/serverAMD/Test/UnknownDerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7586866953319682260L;
+    private static final long serialVersionUID = -1411300186966025315L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/LargeStruct.java b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/LargeStruct.java
index 0172cc9209d2..863a013a4ac5 100644
--- a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/LargeStruct.java
+++ b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/LargeStruct.java
@@ -253,5 +253,5 @@ static public java.util.Optional<LargeStruct> ice_read(com.zeroc.Ice.InputStream
     private static final LargeStruct _nullMarshalValue = new LargeStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2043309270385013882L;
+    private static final long serialVersionUID = -8715210612146474956L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyClass.java b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyClass.java
index 608a24680448..4acd83244c65 100644
--- a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyClass.java
+++ b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyClass.java
@@ -88,7 +88,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4477138691328953434L;
+    private static final long serialVersionUID = -5030155111771002952L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyException.java b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyException.java
index b4a64c03796a..d7c90d1d08c2 100644
--- a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyException.java
+++ b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/MyException.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5734224733892327101L;
+    private static final long serialVersionUID = 5734234600636054880L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/OptionalClass.java b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/OptionalClass.java
index 84838b35dd0d..6261254a91b6 100644
--- a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/OptionalClass.java
+++ b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/OptionalClass.java
@@ -726,7 +726,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2390955584721934128L;
+    private static final long serialVersionUID = -8970187594933513083L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/Point.java b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/Point.java
index 4ef9463b759b..e3b9104c9dba 100644
--- a/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/Point.java
+++ b/slice2java/java/test/src/main/java/test/Ice/stream/test/Ice/stream/Test/Point.java
@@ -148,5 +148,5 @@ static public java.util.Optional<Point> ice_read(com.zeroc.Ice.InputStream istr,
     private static final Point _nullMarshalValue = new Point();
 
     /** @hidden */
-    private static final long serialVersionUID = 8732892921706271728L;
+    private static final long serialVersionUID = -4302845498079893584L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Cls.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Cls.java
index 8967dac04ba5..ab306b61d93d 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Cls.java
@@ -172,7 +172,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1195238287732077861L;
+    private static final long serialVersionUID = -911154842791814096L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Ex.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Ex.java
index bf87685a814a..7523bc3d5ca5 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/Ex.java
@@ -63,5 +63,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2108157958765155770L;
+    private static final long serialVersionUID = 8747628667872971278L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/St.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/St.java
index 325eb1fd71ad..4271dfba627d 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/St.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/Clash/St.java
@@ -197,5 +197,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = -7227513592315133139L;
+    private static final long serialVersionUID = -2619580141180090010L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_break.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_break.java
index d896afa2c0fb..2aeec8dfe6d2 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_break.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_break.java
@@ -138,5 +138,5 @@ static public java.util.Optional<_break> ice_read(com.zeroc.Ice.InputStream istr
     private static final _break _nullMarshalValue = new _break();
 
     /** @hidden */
-    private static final long serialVersionUID = -943489496450681392L;
+    private static final long serialVersionUID = -943483002945002698L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_else.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_else.java
index 1b2696a89f05..0d2ab0a03d98 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_else.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_else.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4636193917056066779L;
+    private static final long serialVersionUID = 6672135985509895619L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_hashCode.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_hashCode.java
index 9e2a30f01374..64dc3c93270f 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_hashCode.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_hashCode.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2944657946428164437L;
+    private static final long serialVersionUID = -2944659310061950387L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_import.java b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_import.java
index 04d1d558cb3b..f81ac159c739 100644
--- a/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_import.java
+++ b/slice2java/java/test/src/main/java/test/Slice/escape/test/Slice/escape/_abstract/_import.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4055376078857888439L;
+    private static final long serialVersionUID = -5623548582458815433L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/Default.java b/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/Default.java
index 2a20c758ed36..d3b430dec3ba 100644
--- a/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/Default.java
+++ b/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/Default.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2363972427396270690L;
+    private static final long serialVersionUID = -5304305359638401026L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/JavaOnly.java b/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/JavaOnly.java
index 775956e05050..9f1f1c6f823b 100644
--- a/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/JavaOnly.java
+++ b/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/JavaOnly.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8975783045121857452L;
+    private static final long serialVersionUID = -8631069298777398900L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/NoDefault.java b/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/NoDefault.java
index 03dac6ec59a5..da9e4ce35bb4 100644
--- a/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/NoDefault.java
+++ b/slice2java/java/test/src/main/java/test/Slice/macros/test/Slice/macros/Test/NoDefault.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9005472316604374527L;
+    private static final long serialVersionUID = -2243020882989936353L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/C.java b/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/C.java
index 6bf685e5dcad..c12547425c09 100644
--- a/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/C.java
+++ b/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/C.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3172275398607119999L;
+    private static final long serialVersionUID = -3172281573330571829L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S1.java b/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S1.java
index cdea41183fd4..e03a6b6df39d 100644
--- a/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S1.java
+++ b/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = -5542862659374149500L;
+    private static final long serialVersionUID = -5542858093949822161L;
 }
diff --git a/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S2.java b/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S2.java
index 5477c67388af..d6fb269a1ecd 100644
--- a/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S2.java
+++ b/slice2java/java/test/src/main/java/test/Slice/structure/test/Slice/structure/Test/S2.java
@@ -289,5 +289,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 1546728085910876076L;
+    private static final long serialVersionUID = -5276455756114341391L;
 }
diff --git a/slice2java/js/test/Glacier2/router/Test/CallbackException.java b/slice2java/js/test/Glacier2/router/Test/CallbackException.java
index 40b7a62f8b2a..17626ffca525 100644
--- a/slice2java/js/test/Glacier2/router/Test/CallbackException.java
+++ b/slice2java/js/test/Glacier2/router/Test/CallbackException.java
@@ -58,5 +58,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3113671018058464209L;
+    private static final long serialVersionUID = 503416021044280279L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/Base.java b/slice2java/js/test/Ice/defaultValue/Test/Base.java
index 9ca2c3bfcd40..29bfc695322b 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8227390210638581591L;
+    private static final long serialVersionUID = 4700889373717925277L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/defaultValue/Test/BaseEx.java b/slice2java/js/test/Ice/defaultValue/Test/BaseEx.java
index 6edb3f9cad05..94c081260fea 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/BaseEx.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/BaseEx.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4505383325088811107L;
+    private static final long serialVersionUID = -7640426241461355223L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaults.java
index d745a24132ac..e095769cd5e7 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1096876081227536022L;
+    private static final long serialVersionUID = 7555288128943703454L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 7c1b8f2c162c..6dd9d52e7eb4 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4296434799812835299L;
+    private static final long serialVersionUID = -7131965637965651457L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/defaultValue/Test/Derived.java b/slice2java/js/test/Ice/defaultValue/Test/Derived.java
index 478cd8b38e08..c4f13a78b6e8 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8366597780147327886L;
+    private static final long serialVersionUID = -7029233239610744961L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/defaultValue/Test/DerivedEx.java b/slice2java/js/test/Ice/defaultValue/Test/DerivedEx.java
index 8666cfdef104..fe2a89b7760d 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/DerivedEx.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/DerivedEx.java
@@ -86,5 +86,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5558777881573336135L;
+    private static final long serialVersionUID = -8037176866368673848L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaults.java b/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
index 9d117c8d1eec..60b27672c516 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -445732149589717262L;
+    private static final long serialVersionUID = 7218320582387116922L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java b/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
index d69542bfc4d3..b3c86c779e53 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
@@ -64,5 +64,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1523177311611196627L;
+    private static final long serialVersionUID = 1729354195045251983L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/js/test/Ice/defaultValue/Test/InnerStruct.java
index d82e2119dd08..8de8f50baf6c 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127389245716783772L;
+    private static final long serialVersionUID = 5127385390704134070L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/Struct1.java b/slice2java/js/test/Ice/defaultValue/Test/Struct1.java
index c1f30eee7193..432036004f10 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -2300098350854988487L;
+    private static final long serialVersionUID = 8727676011375043618L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/Struct2.java b/slice2java/js/test/Ice/defaultValue/Test/Struct2.java
index 445bdefdf9fa..3658b10d643c 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = -3750235301543963075L;
+    private static final long serialVersionUID = -7632752494215048630L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/Struct3.java b/slice2java/js/test/Ice/defaultValue/Test/Struct3.java
index c810c6b576e0..a5f7094a6f54 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/Struct3.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/Struct3.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct3> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct3 _nullMarshalValue = new Struct3();
 
     /** @hidden */
-    private static final long serialVersionUID = 5745139714736044091L;
+    private static final long serialVersionUID = -4881817474491586528L;
 }
diff --git a/slice2java/js/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/js/test/Ice/defaultValue/Test/StructNoDefaults.java
index 0eedfe37d67f..3f04365f7a80 100644
--- a/slice2java/js/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/js/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -274,5 +274,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = 7535040694468737011L;
+    private static final long serialVersionUID = -7325320725135438800L;
 }
diff --git a/slice2java/js/test/Ice/exceptions/Test/A.java b/slice2java/js/test/Ice/exceptions/Test/A.java
index f82a38dd55a3..fbfb8540d847 100644
--- a/slice2java/js/test/Ice/exceptions/Test/A.java
+++ b/slice2java/js/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823737041388403505L;
+    private static final long serialVersionUID = 7823737121307484787L;
 }
diff --git a/slice2java/js/test/Ice/exceptions/Test/B.java b/slice2java/js/test/Ice/exceptions/Test/B.java
index 9487a2b54a8b..d37f2bf22399 100644
--- a/slice2java/js/test/Ice/exceptions/Test/B.java
+++ b/slice2java/js/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861418857275549199L;
+    private static final long serialVersionUID = -3861418777052593613L;
 }
diff --git a/slice2java/js/test/Ice/exceptions/Test/C.java b/slice2java/js/test/Ice/exceptions/Test/C.java
index b5cd35cc9749..a8d01cde2251 100644
--- a/slice2java/js/test/Ice/exceptions/Test/C.java
+++ b/slice2java/js/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080690732591188785L;
+    private static final long serialVersionUID = 1080690812510270067L;
 }
diff --git a/slice2java/js/test/Ice/exceptions/Test/D.java b/slice2java/js/test/Ice/exceptions/Test/D.java
index 5a4cb84717f5..f1fbdff9028d 100644
--- a/slice2java/js/test/Ice/exceptions/Test/D.java
+++ b/slice2java/js/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780373410826529009L;
+    private static final long serialVersionUID = 4780373491049484595L;
 }
diff --git a/slice2java/js/test/Ice/inheritance/Test/MC/A.java b/slice2java/js/test/Ice/inheritance/Test/MC/A.java
index cf7c95624325..191dbd5ed41a 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MC/A.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MC/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 954229482015629789L;
+    private static final long serialVersionUID = 954227981288278250L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MC/B.java b/slice2java/js/test/Ice/inheritance/Test/MC/B.java
index 873c930d5bd8..a5b91845ee50 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MC/B.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MC/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1339633234423019335L;
+    private static final long serialVersionUID = 1339637144859263984L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MC/C.java b/slice2java/js/test/Ice/inheritance/Test/MC/C.java
index 5ac6572ae07b..b9bfebee5cb2 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MC/C.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MC/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2729307052029522619L;
+    private static final long serialVersionUID = -2729308591579186062L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MC/D.java b/slice2java/js/test/Ice/inheritance/Test/MC/D.java
index ca1f7f7b9d09..4f0f40f9089f 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MC/D.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MC/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3435398945185752253L;
+    private static final long serialVersionUID = -3435405624768453644L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MD/A.java b/slice2java/js/test/Ice/inheritance/Test/MD/A.java
index 8568da82f394..8872136768af 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MD/A.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MD/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -836181236086895910L;
+    private static final long serialVersionUID = -836179696831628499L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MD/B.java b/slice2java/js/test/Ice/inheritance/Test/MD/B.java
index bc93d8237dd7..9044a44a57f9 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MD/B.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MD/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1132522036781676775L;
+    private static final long serialVersionUID = 1132531567686801168L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MD/C.java b/slice2java/js/test/Ice/inheritance/Test/MD/C.java
index 2c9ffda7d275..62a6be00a459 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MD/C.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MD/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6335555889824832283L;
+    private static final long serialVersionUID = -6335551808905615982L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MD/D.java b/slice2java/js/test/Ice/inheritance/Test/MD/D.java
index d8cd560292e0..a48493c6b62b 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MD/D.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MD/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4007410646445634589L;
+    private static final long serialVersionUID = -4007411705559456236L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/ME/A.java b/slice2java/js/test/Ice/inheritance/Test/ME/A.java
index 283b1a709984..2a790eb77f93 100644
--- a/slice2java/js/test/Ice/inheritance/Test/ME/A.java
+++ b/slice2java/js/test/Ice/inheritance/Test/ME/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 991428610142410715L;
+    private static final long serialVersionUID = 991421969382021228L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/ME/B.java b/slice2java/js/test/Ice/inheritance/Test/ME/B.java
index 1704f97de757..10390da0b579 100644
--- a/slice2java/js/test/Ice/inheritance/Test/ME/B.java
+++ b/slice2java/js/test/Ice/inheritance/Test/ME/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2880334547402348921L;
+    private static final long serialVersionUID = -2880330802264804432L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/ME/C.java b/slice2java/js/test/Ice/inheritance/Test/ME/C.java
index d9d0ae5f42e2..09843746a38a 100644
--- a/slice2java/js/test/Ice/inheritance/Test/ME/C.java
+++ b/slice2java/js/test/Ice/inheritance/Test/ME/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8808268049239114363L;
+    private static final long serialVersionUID = -8808269754105877710L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/ME/D.java b/slice2java/js/test/Ice/inheritance/Test/ME/D.java
index 3427ea2562b7..02aa70793b58 100644
--- a/slice2java/js/test/Ice/inheritance/Test/ME/D.java
+++ b/slice2java/js/test/Ice/inheritance/Test/ME/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -771853526453675133L;
+    private static final long serialVersionUID = -771860371335076684L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MF/A.java b/slice2java/js/test/Ice/inheritance/Test/MF/A.java
index 63c2d4f9d789..212b33605511 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MF/A.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MF/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6566354484912992472L;
+    private static final long serialVersionUID = 6566350574163952047L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MF/B.java b/slice2java/js/test/Ice/inheritance/Test/MF/B.java
index 607c45592012..bda71a215898 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MF/B.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MF/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6983799116909872423L;
+    private static final long serialVersionUID = 6983808482819613904L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MF/C.java b/slice2java/js/test/Ice/inheritance/Test/MF/C.java
index 847d051c3940..56baf983e238 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MF/C.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MF/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1175219904051128539L;
+    private static final long serialVersionUID = -1175215988145694894L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MF/D.java b/slice2java/js/test/Ice/inheritance/Test/MF/D.java
index 99f7f2be1826..affe165c6c7f 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MF/D.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MF/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3279718779334415581L;
+    private static final long serialVersionUID = -3279720003443620140L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MG/A.java b/slice2java/js/test/Ice/inheritance/Test/MG/A.java
index 876a1ef99f2f..cfb9cd2f1754 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MG/A.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MG/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4359171928386159655L;
+    private static final long serialVersionUID = -4359184019132457234L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MG/B.java b/slice2java/js/test/Ice/inheritance/Test/MG/B.java
index 83353be0da52..a887cbbb7709 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MG/B.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MG/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5904690021974407367L;
+    private static final long serialVersionUID = 5904693932410652016L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MG/C.java b/slice2java/js/test/Ice/inheritance/Test/MG/C.java
index f503d0ddb9d3..5fd72018d32a 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MG/C.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MG/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1835749735521865413L;
+    private static final long serialVersionUID = 1835748195972201970L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MG/D.java b/slice2java/js/test/Ice/inheritance/Test/MG/D.java
index 11de07fbf136..7c3c1b0031cc 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MG/D.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MG/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2252399598416069437L;
+    private static final long serialVersionUID = -2252406277998770828L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MH/A.java b/slice2java/js/test/Ice/inheritance/Test/MH/A.java
index f4ceb4faa7a2..ad74d5b7444b 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MH/A.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MH/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1203539668731655466L;
+    private static final long serialVersionUID = -1203527539457442015L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MH/B.java b/slice2java/js/test/Ice/inheritance/Test/MH/B.java
index 068d9d3b26ba..33b195359f94 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MH/B.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MH/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7537769994805608345L;
+    private static final long serialVersionUID = -7537760463900483952L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MH/C.java b/slice2java/js/test/Ice/inheritance/Test/MH/C.java
index ac7150090140..a2ef5c0974a0 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MH/C.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MH/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3440896152297434213L;
+    private static final long serialVersionUID = 3440900233216650514L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/inheritance/Test/MH/D.java b/slice2java/js/test/Ice/inheritance/Test/MH/D.java
index ca4820dee7fd..2cbe3b0793d4 100644
--- a/slice2java/js/test/Ice/inheritance/Test/MH/D.java
+++ b/slice2java/js/test/Ice/inheritance/Test/MH/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9151098836458337123L;
+    private static final long serialVersionUID = 9151097777344515476L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/A.java b/slice2java/js/test/Ice/objects/Test/A.java
index 3dc8535af8f2..8a3e9d5d3c16 100644
--- a/slice2java/js/test/Ice/objects/Test/A.java
+++ b/slice2java/js/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1303979031051460136L;
+    private static final long serialVersionUID = -5868460756779652133L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/A1.java b/slice2java/js/test/Ice/objects/Test/A1.java
index 62eac1fb415d..eb8f9f3f7a50 100644
--- a/slice2java/js/test/Ice/objects/Test/A1.java
+++ b/slice2java/js/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926743790826366151L;
+    private static final long serialVersionUID = -5926745324938712986L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/B.java b/slice2java/js/test/Ice/objects/Test/B.java
index 15abce57cf07..119d2bd41387 100644
--- a/slice2java/js/test/Ice/objects/Test/B.java
+++ b/slice2java/js/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890914965586842142L;
+    private static final long serialVersionUID = -8890916324272125752L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/B1.java b/slice2java/js/test/Ice/objects/Test/B1.java
index 15fc5b58adc3..cc2203c8e469 100644
--- a/slice2java/js/test/Ice/objects/Test/B1.java
+++ b/slice2java/js/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2871897058627777916L;
+    private static final long serialVersionUID = -1226032677785369532L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/Base.java b/slice2java/js/test/Ice/objects/Test/Base.java
index f26b95317b4a..4d4814d49908 100644
--- a/slice2java/js/test/Ice/objects/Test/Base.java
+++ b/slice2java/js/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1297841104375280054L;
+    private static final long serialVersionUID = -2606680546488123666L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/C.java b/slice2java/js/test/Ice/objects/Test/C.java
index 668e86a47928..28988798bf10 100644
--- a/slice2java/js/test/Ice/objects/Test/C.java
+++ b/slice2java/js/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6317887723816474580L;
+    private static final long serialVersionUID = -2470144610070547153L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/COneMember.java b/slice2java/js/test/Ice/objects/Test/COneMember.java
index ba5485660370..14e552617454 100644
--- a/slice2java/js/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/js/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050979271580410482L;
+    private static final long serialVersionUID = 3050969725210131171L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/CTwoMembers.java b/slice2java/js/test/Ice/objects/Test/CTwoMembers.java
index 05b08c760302..910f662bf4ac 100644
--- a/slice2java/js/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/js/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7360100734677609701L;
+    private static final long serialVersionUID = -7798575601360592229L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/D.java b/slice2java/js/test/Ice/objects/Test/D.java
index 7dd61ab3f53c..46f3585ea1e2 100644
--- a/slice2java/js/test/Ice/objects/Test/D.java
+++ b/slice2java/js/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4220961366357238766L;
+    private static final long serialVersionUID = -3232901662398821961L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/D1.java b/slice2java/js/test/Ice/objects/Test/D1.java
index 79f353dfdbf8..cabedf3dd712 100644
--- a/slice2java/js/test/Ice/objects/Test/D1.java
+++ b/slice2java/js/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -885489193621017021L;
+    private static final long serialVersionUID = 8318561412748737923L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/E.java b/slice2java/js/test/Ice/objects/Test/E.java
index c26af6eeabb9..a0da3fb83119 100644
--- a/slice2java/js/test/Ice/objects/Test/E.java
+++ b/slice2java/js/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3530203436146417702L;
+    private static final long serialVersionUID = -3286763345770664642L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/EBase.java b/slice2java/js/test/Ice/objects/Test/EBase.java
index 105de787cb00..f9199cc5e02d 100644
--- a/slice2java/js/test/Ice/objects/Test/EBase.java
+++ b/slice2java/js/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2682967353663451570L;
+    private static final long serialVersionUID = 3549900037809441038L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/EDerived.java b/slice2java/js/test/Ice/objects/Test/EDerived.java
index 926f1e9bade5..e7dcce077460 100644
--- a/slice2java/js/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/js/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4031060053313603886L;
+    private static final long serialVersionUID = -829130624265804142L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/EOneMember.java b/slice2java/js/test/Ice/objects/Test/EOneMember.java
index 6e50fae296a6..09371bee9bf6 100644
--- a/slice2java/js/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/js/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225290321266855107L;
+    private static final long serialVersionUID = -6225291354450412756L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/ETwoMembers.java b/slice2java/js/test/Ice/objects/Test/ETwoMembers.java
index b4f0ba96682d..043b32fe6c97 100644
--- a/slice2java/js/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/js/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7584575364076763540L;
+    private static final long serialVersionUID = -7412584121780152556L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/F.java b/slice2java/js/test/Ice/objects/Test/F.java
index 9d3eb4503a61..0a6a917eea99 100644
--- a/slice2java/js/test/Ice/objects/Test/F.java
+++ b/slice2java/js/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6352431960489252049L;
+    private static final long serialVersionUID = 5482620063890643025L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/F1.java b/slice2java/js/test/Ice/objects/Test/F1.java
index e94404a479c8..ce584c2e02ea 100644
--- a/slice2java/js/test/Ice/objects/Test/F1.java
+++ b/slice2java/js/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192365809693764089L;
+    private static final long serialVersionUID = 6192372543412493721L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/F3.java b/slice2java/js/test/Ice/objects/Test/F3.java
index 685c87adc3af..324d5041a8b8 100644
--- a/slice2java/js/test/Ice/objects/Test/F3.java
+++ b/slice2java/js/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7511193032917584937L;
+    private static final long serialVersionUID = -1319240470790907547L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/Inner/A.java b/slice2java/js/test/Ice/objects/Test/Inner/A.java
index 3f5ae871ace8..a66a2183c3f9 100644
--- a/slice2java/js/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/js/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425257422311371896L;
+    private static final long serialVersionUID = -1425258956323371678L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/Inner/Ex.java b/slice2java/js/test/Ice/objects/Test/Inner/Ex.java
index fb5affb713d8..bdbaf13bb34b 100644
--- a/slice2java/js/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/js/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337225582248358912L;
+    private static final long serialVersionUID = -2337224554220979105L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/js/test/Ice/objects/Test/Inner/Sub/A.java
index d4963b093b82..04b456c151b0 100644
--- a/slice2java/js/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/js/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298675981586383903L;
+    private static final long serialVersionUID = -1298677510750635551L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/js/test/Ice/objects/Test/Inner/Sub/Ex.java
index 7c3cd1c80973..6508a9ded466 100644
--- a/slice2java/js/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/js/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842241722047320996L;
+    private static final long serialVersionUID = 1842232175516440059L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/K.java b/slice2java/js/test/Ice/objects/Test/K.java
index 1df34a672f4e..20e0aad717f7 100644
--- a/slice2java/js/test/Ice/objects/Test/K.java
+++ b/slice2java/js/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645159746674299168L;
+    private static final long serialVersionUID = 4645160945313566946L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/L.java b/slice2java/js/test/Ice/objects/Test/L.java
index 51ec9407c028..003c13acb8f0 100644
--- a/slice2java/js/test/Ice/objects/Test/L.java
+++ b/slice2java/js/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629735916102333362L;
+    private static final long serialVersionUID = 6629737450375497325L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/M.java b/slice2java/js/test/Ice/objects/Test/M.java
index e82ceb6f567f..345053b10ab9 100644
--- a/slice2java/js/test/Ice/objects/Test/M.java
+++ b/slice2java/js/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088100855582940131L;
+    private static final long serialVersionUID = -8088091148900524472L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/Recursive.java b/slice2java/js/test/Ice/objects/Test/Recursive.java
index 640a2c3cf143..165e547b9e0c 100644
--- a/slice2java/js/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/js/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617875831772499215L;
+    private static final long serialVersionUID = 3617877030401463376L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/objects/Test/S.java b/slice2java/js/test/Ice/objects/Test/S.java
index 402184f5e6d7..462e4ce3e619 100644
--- a/slice2java/js/test/Ice/objects/Test/S.java
+++ b/slice2java/js/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481770096537090817L;
+    private static final long serialVersionUID = 481768567296687198L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/SOneMember.java b/slice2java/js/test/Ice/objects/Test/SOneMember.java
index 8e5a6e6278dc..60cadb6f8226 100644
--- a/slice2java/js/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/js/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227751092072600107L;
+    private static final long serialVersionUID = 6227760799058705338L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/STwoMembers.java b/slice2java/js/test/Ice/objects/Test/STwoMembers.java
index 5324d2fc72de..bdddb33a7f92 100644
--- a/slice2java/js/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/js/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = 5531620688464822018L;
+    private static final long serialVersionUID = 2186480826792652674L;
 }
diff --git a/slice2java/js/test/Ice/objects/Test/StructKey.java b/slice2java/js/test/Ice/objects/Test/StructKey.java
index c060c7faab67..9be8cb7cb8a0 100644
--- a/slice2java/js/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/js/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = -6902438439095269526L;
+    private static final long serialVersionUID = -5522730919430379534L;
 }
diff --git a/slice2java/js/test/Ice/operations/Test/AnotherStruct.java b/slice2java/js/test/Ice/operations/Test/AnotherStruct.java
index 1d0e41da5a39..b0328b024a3d 100644
--- a/slice2java/js/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/js/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723851106422331097L;
+    private static final long serialVersionUID = 2723850942471543377L;
 }
diff --git a/slice2java/js/test/Ice/operations/Test/MyClass1.java b/slice2java/js/test/Ice/operations/Test/MyClass1.java
index bfbcee517ff8..1d94ec0aaf7e 100644
--- a/slice2java/js/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/js/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7515984953989857242L;
+    private static final long serialVersionUID = 7043191181591026212L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/operations/Test/MyStruct.java b/slice2java/js/test/Ice/operations/Test/MyStruct.java
index c9cdc1b88660..e6a4ff55e485 100644
--- a/slice2java/js/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/js/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 7018422222899144829L;
+    private static final long serialVersionUID = 8937266343390972925L;
 }
diff --git a/slice2java/js/test/Ice/operations/Test/MyStruct1.java b/slice2java/js/test/Ice/operations/Test/MyStruct1.java
index 1147d8d69c29..d3348420ea4e 100644
--- a/slice2java/js/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/js/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -609252969117820237L;
+    private static final long serialVersionUID = 6944664610299411213L;
 }
diff --git a/slice2java/js/test/Ice/operations/Test/Structure.java b/slice2java/js/test/Ice/operations/Test/Structure.java
index 2b76278cad6f..0d996e5c53d3 100644
--- a/slice2java/js/test/Ice/operations/Test/Structure.java
+++ b/slice2java/js/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = -8102714350829719694L;
+    private static final long serialVersionUID = -6942049800747171139L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/A.java b/slice2java/js/test/Ice/optional/Test/A.java
index de0f856b13a5..b83ffb8a6fe1 100644
--- a/slice2java/js/test/Ice/optional/Test/A.java
+++ b/slice2java/js/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8804316054539749232L;
+    private static final long serialVersionUID = -6836385321103378672L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/B.java b/slice2java/js/test/Ice/optional/Test/B.java
index 14cbeea13f94..de59345db439 100644
--- a/slice2java/js/test/Ice/optional/Test/B.java
+++ b/slice2java/js/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1747636509077489059L;
+    private static final long serialVersionUID = 8617057997662562275L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/C.java b/slice2java/js/test/Ice/optional/Test/C.java
index 72b5ff9a89ad..01bc7443d7cc 100644
--- a/slice2java/js/test/Ice/optional/Test/C.java
+++ b/slice2java/js/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1971219563808571523L;
+    private static final long serialVersionUID = -1818920858257450755L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/DerivedException.java b/slice2java/js/test/Ice/optional/Test/DerivedException.java
index 278cd73b8e47..03c1d3a6a40c 100644
--- a/slice2java/js/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/js/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2469208263856203947L;
+    private static final long serialVersionUID = -4268796119177820798L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/E.java b/slice2java/js/test/Ice/optional/Test/E.java
index d7518bdc39c1..8cfde572fd0c 100644
--- a/slice2java/js/test/Ice/optional/Test/E.java
+++ b/slice2java/js/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850730487019186895L;
+    private static final long serialVersionUID = -1850730528430668175L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/F.java b/slice2java/js/test/Ice/optional/Test/F.java
index f3535525ba72..e4d92902c2cc 100644
--- a/slice2java/js/test/Ice/optional/Test/F.java
+++ b/slice2java/js/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430490567542597694L;
+    private static final long serialVersionUID = -6430490531122046974L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/FixedStruct.java b/slice2java/js/test/Ice/optional/Test/FixedStruct.java
index 127fc5a1d51a..d890428e50dd 100644
--- a/slice2java/js/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/js/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569616947824589262L;
+    private static final long serialVersionUID = 1569617242272593258L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/G.java b/slice2java/js/test/Ice/optional/Test/G.java
index acf747208237..9c53d2f5b720 100644
--- a/slice2java/js/test/Ice/optional/Test/G.java
+++ b/slice2java/js/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4946695458568423507L;
+    private static final long serialVersionUID = -2644124955216076077L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/G1.java b/slice2java/js/test/Ice/optional/Test/G1.java
index 2bbebc7a989a..4c3089f3c770 100644
--- a/slice2java/js/test/Ice/optional/Test/G1.java
+++ b/slice2java/js/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339779939913563483L;
+    private static final long serialVersionUID = 7339779976145497100L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/G2.java b/slice2java/js/test/Ice/optional/Test/G2.java
index 19175f0b99d8..444495ec9b26 100644
--- a/slice2java/js/test/Ice/optional/Test/G2.java
+++ b/slice2java/js/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824560126329054287L;
+    private static final long serialVersionUID = 3824560084898213010L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/MultiOptional.java b/slice2java/js/test/Ice/optional/Test/MultiOptional.java
index c39545a1f3f4..5ccab258917c 100644
--- a/slice2java/js/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/js/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8379265861796198411L;
+    private static final long serialVersionUID = -2820836566091904048L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/OneOptional.java b/slice2java/js/test/Ice/optional/Test/OneOptional.java
index 88151a21cb48..b8464a9ffcb2 100644
--- a/slice2java/js/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/js/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219605284732266272L;
+    private static final long serialVersionUID = -7219605331217165820L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/OptionalException.java b/slice2java/js/test/Ice/optional/Test/OptionalException.java
index f0f98efbc281..5505dbd31c18 100644
--- a/slice2java/js/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/js/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2161964805659206792L;
+    private static final long serialVersionUID = 431968420341983259L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/js/test/Ice/optional/Test/OptionalWithCustom.java
index 99f6653a710b..728d9ad387c6 100644
--- a/slice2java/js/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/js/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2062718779925759931L;
+    private static final long serialVersionUID = 2285460168542449531L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/optional/Test/RequiredException.java b/slice2java/js/test/Ice/optional/Test/RequiredException.java
index 79f79859b224..d067fcc29a9f 100644
--- a/slice2java/js/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/js/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894242060877882642L;
+    private static final long serialVersionUID = 2894242350078690501L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/SmallStruct.java b/slice2java/js/test/Ice/optional/Test/SmallStruct.java
index 49a3469fd6cb..99dc0a07f1ee 100644
--- a/slice2java/js/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/js/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700995296037626855L;
+    private static final long serialVersionUID = 6700995337461814204L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/VarStruct.java b/slice2java/js/test/Ice/optional/Test/VarStruct.java
index bd4ed5dbb702..4769bd0a2dae 100644
--- a/slice2java/js/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/js/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912288927670597933L;
+    private static final long serialVersionUID = -1912288891438664316L;
 }
diff --git a/slice2java/js/test/Ice/optional/Test/WD.java b/slice2java/js/test/Ice/optional/Test/WD.java
index 75d9a34a05ac..29606052d374 100644
--- a/slice2java/js/test/Ice/optional/Test/WD.java
+++ b/slice2java/js/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3389247059924777733L;
+    private static final long serialVersionUID = 2324437887635394120L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/scope/Test/C.java b/slice2java/js/test/Ice/scope/Test/C.java
index 18f1a006eb14..11684b5415b1 100644
--- a/slice2java/js/test/Ice/scope/Test/C.java
+++ b/slice2java/js/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190248029403151653L;
+    private static final long serialVersionUID = -5190247949331998311L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/scope/Test/C1.java b/slice2java/js/test/Ice/scope/Test/C1.java
index 4b13800226d1..947536d3eb12 100644
--- a/slice2java/js/test/Ice/scope/Test/C1.java
+++ b/slice2java/js/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893228316361819546L;
+    private static final long serialVersionUID = 8893228396432833752L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/scope/Test/C2.java b/slice2java/js/test/Ice/scope/Test/C2.java
index 395a98a2ba19..3bad511546f2 100644
--- a/slice2java/js/test/Ice/scope/Test/C2.java
+++ b/slice2java/js/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3103892876301354314L;
+    private static final long serialVersionUID = -7832474340891348108L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/scope/Test/Inner/C.java b/slice2java/js/test/Ice/scope/Test/Inner/C.java
index 0e07c41e36cd..e0d625355d25 100644
--- a/slice2java/js/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/js/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615623594142499450L;
+    private static final long serialVersionUID = 4615623514066880952L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/js/test/Ice/scope/Test/Inner/Inner2/C.java
index dad23c137edc..68dd57f51c1a 100644
--- a/slice2java/js/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/js/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672584147813274278L;
+    private static final long serialVersionUID = 672584067737516644L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/js/test/Ice/scope/Test/Inner/Inner2/S.java
index 9659c3696433..7037d7e08f9a 100644
--- a/slice2java/js/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/js/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654444152882244103L;
+    private static final long serialVersionUID = 8654444072811086405L;
 }
diff --git a/slice2java/js/test/Ice/scope/Test/Inner/S.java b/slice2java/js/test/Ice/scope/Test/Inner/S.java
index 995518963207..7cafbcb4b398 100644
--- a/slice2java/js/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/js/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694609934406654795L;
+    private static final long serialVersionUID = 3694609854335775625L;
 }
diff --git a/slice2java/js/test/Ice/scope/Test/S.java b/slice2java/js/test/Ice/scope/Test/S.java
index 40543327133b..5a3bdc4db032 100644
--- a/slice2java/js/test/Ice/scope/Test/S.java
+++ b/slice2java/js/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159708785305736373L;
+    private static final long serialVersionUID = 2159708865376615543L;
 }
diff --git a/slice2java/js/test/Ice/scope/Test/S1.java b/slice2java/js/test/Ice/scope/Test/S1.java
index 66eae1532f70..39ca0f668d6f 100644
--- a/slice2java/js/test/Ice/scope/Test/S1.java
+++ b/slice2java/js/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241668713468256547L;
+    private static final long serialVersionUID = 1241668793539270753L;
 }
diff --git a/slice2java/js/test/Ice/scope/Test/S2.java b/slice2java/js/test/Ice/scope/Test/S2.java
index 4f21c54f6190..b6a460d20366 100644
--- a/slice2java/js/test/Ice/scope/Test/S2.java
+++ b/slice2java/js/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 6026794429602048463L;
+    private static final long serialVersionUID = -4934841261972692339L;
 }
diff --git a/slice2java/js/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/js/test/Ice/slicing/exceptions/Test/Base.java
index 5c468b0a0c32..19d27c03d89c 100644
--- a/slice2java/js/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/js/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477016877261060825L;
+    private static final long serialVersionUID = -477020973792719099L;
 }
diff --git a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownDerived.java
index 5719c21d117f..01f691b218b9 100644
--- a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485210272712104129L;
+    private static final long serialVersionUID = 3485211641663411747L;
 }
diff --git a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index 6831e57cf0df..a488496ebe34 100644
--- a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717371155482321200L;
+    private static final long serialVersionUID = 1717375086554421074L;
 }
diff --git a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 7f46007f1a7c..83f438e0c02c 100644
--- a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384917086991091927L;
+    private static final long serialVersionUID = -7384921343664778357L;
 }
diff --git a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreserved.java b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreserved.java
index b865af07b4df..d47e69917f59 100644
--- a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreserved.java
+++ b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreserved.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2733702901263483220L;
+    private static final long serialVersionUID = -2733698970191383346L;
 }
diff --git a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java
index 84efb8397e81..d67344e4fa05 100644
--- a/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java
+++ b/slice2java/js/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4528108458316523813L;
+    private static final long serialVersionUID = 4528104201642837383L;
 }
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/B.java b/slice2java/js/test/Ice/slicing/objects/Test/B.java
index ff3b80f91cfc..40659711e28b 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1139857890383017129L;
+    private static final long serialVersionUID = -4471153833610834071L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/js/test/Ice/slicing/objects/Test/BaseException.java
index 3e75f8e61f0c..26f48b85e8c3 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 354986642814125413L;
+    private static final long serialVersionUID = 1557069654302907173L;
 }
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/js/test/Ice/slicing/objects/Test/CompactPCDerived.java
index c7e361861da5..683cd093b982 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6396993735389744972L;
+    private static final long serialVersionUID = -6396998048642448191L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/js/test/Ice/slicing/objects/Test/CompactPDerived.java
index 539d9c251b78..1361e9d675c7 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066889505513438547L;
+    private static final long serialVersionUID = -9066888082424908904L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/D1.java b/slice2java/js/test/Ice/slicing/objects/Test/D1.java
index 746396fdb0ed..6fdbb94474f2 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7619690271964392278L;
+    private static final long serialVersionUID = -518697958691615030L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/D3.java b/slice2java/js/test/Ice/slicing/objects/Test/D3.java
index 77c13dd27434..77aa27eef084 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4992470073023768856L;
+    private static final long serialVersionUID = 1716437689405509128L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/js/test/Ice/slicing/objects/Test/DerivedException.java
index 4efb4d4da515..3690de51efbf 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -223432083339912406L;
+    private static final long serialVersionUID = -578181189976863030L;
 }
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/Forward.java b/slice2java/js/test/Ice/slicing/objects/Test/Forward.java
index a601aa0603e6..b02ff03b8337 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655931430299532855L;
+    private static final long serialVersionUID = -7655927077898377220L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/js/test/Ice/slicing/objects/Test/Hidden.java
index cedb09ad15f6..91367740a096 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271120595056195126L;
+    private static final long serialVersionUID = -2271124782123360449L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PBase.java b/slice2java/js/test/Ice/slicing/objects/Test/PBase.java
index 0ea41e440b71..18b5b88a167d 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481717159106634906L;
+    private static final long serialVersionUID = 481712845868907631L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/js/test/Ice/slicing/objects/Test/PCDerived.java
index 367ed29779d4..6b1bed6986f9 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426878762225539596L;
+    private static final long serialVersionUID = -4426882910464460159L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/js/test/Ice/slicing/objects/Test/PCDerived2.java
index cefac138f2e3..2ba534f76c12 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850535762454356295L;
+    private static final long serialVersionUID = 850540075995540082L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/js/test/Ice/slicing/objects/Test/PCDerived3.java
index 3a54c4cbd35d..29c63c301329 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328906945960793818L;
+    private static final long serialVersionUID = -4328908213954494253L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/js/test/Ice/slicing/objects/Test/PCUnknown.java
index 94ffeef040c3..8365289d3016 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081810335970929451L;
+    private static final long serialVersionUID = -5081806508057985440L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/js/test/Ice/slicing/objects/Test/PDerived.java
index 77cf90e03fdf..cbc2a4420eb7 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643087889383337322L;
+    private static final long serialVersionUID = 643086261858908959L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/PNode.java b/slice2java/js/test/Ice/slicing/objects/Test/PNode.java
index 3c9afd497171..d5244f8b27a4 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438005036244533466L;
+    private static final long serialVersionUID = -2438000838895574637L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/js/test/Ice/slicing/objects/Test/Preserved.java
index 4297ccd827d2..72341af5479f 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651536838232139036L;
+    private static final long serialVersionUID = 3651532651290263273L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/js/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index 16b8205c8eae..fd874e4f73bb 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804373772898667065L;
+    private static final long serialVersionUID = 8804372465783865548L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/SBase.java b/slice2java/js/test/Ice/slicing/objects/Test/SBase.java
index fce42cf2d8b0..237b7ffb7a33 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353758556797065905L;
+    private static final long serialVersionUID = -5353754524680245382L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/SS1.java b/slice2java/js/test/Ice/slicing/objects/Test/SS1.java
index 8adf4775b71d..d05c5d071865 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522143259438076939L;
+    private static final long serialVersionUID = -6522141671048370880L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/SS2.java b/slice2java/js/test/Ice/slicing/objects/Test/SS2.java
index f16ebbf730fe..fd4e18ba75d8 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620284745138988854L;
+    private static final long serialVersionUID = 7620283272901406403L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/slicing/objects/Test/SS3.java b/slice2java/js/test/Ice/slicing/objects/Test/SS3.java
index 4c94b5cddaf0..ac0e8e8a0886 100644
--- a/slice2java/js/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/js/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = -9095335584705243694L;
+    private static final long serialVersionUID = 7116204435458416082L;
 }
diff --git a/slice2java/js/test/Ice/stream/Test/LargeStruct.java b/slice2java/js/test/Ice/stream/Test/LargeStruct.java
index c69bc70471c4..465d6d4a7eca 100644
--- a/slice2java/js/test/Ice/stream/Test/LargeStruct.java
+++ b/slice2java/js/test/Ice/stream/Test/LargeStruct.java
@@ -240,5 +240,5 @@ static public java.util.Optional<LargeStruct> ice_read(com.zeroc.Ice.InputStream
     private static final LargeStruct _nullMarshalValue = new LargeStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 8423207656718200858L;
+    private static final long serialVersionUID = 433695999004547007L;
 }
diff --git a/slice2java/js/test/Ice/stream/Test/MyClass.java b/slice2java/js/test/Ice/stream/Test/MyClass.java
index 7d856362c4da..39e5a3381ea2 100644
--- a/slice2java/js/test/Ice/stream/Test/MyClass.java
+++ b/slice2java/js/test/Ice/stream/Test/MyClass.java
@@ -85,7 +85,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3055808189112310707L;
+    private static final long serialVersionUID = -4426874767812521895L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Ice/stream/Test/MyException.java b/slice2java/js/test/Ice/stream/Test/MyException.java
index 33c4022698da..1bd0078bfbde 100644
--- a/slice2java/js/test/Ice/stream/Test/MyException.java
+++ b/slice2java/js/test/Ice/stream/Test/MyException.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5734225176714536467L;
+    private static final long serialVersionUID = 5734226897057568415L;
 }
diff --git a/slice2java/js/test/Ice/stream/Test/OptionalClass.java b/slice2java/js/test/Ice/stream/Test/OptionalClass.java
index 38e0d0310cdc..750d1909ca0a 100644
--- a/slice2java/js/test/Ice/stream/Test/OptionalClass.java
+++ b/slice2java/js/test/Ice/stream/Test/OptionalClass.java
@@ -162,7 +162,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2968180703741898026L;
+    private static final long serialVersionUID = 5135612027954680647L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Slice/escape/Clash/Cls.java b/slice2java/js/test/Slice/escape/Clash/Cls.java
index 51fa0227fdf1..85ed7bac66c8 100644
--- a/slice2java/js/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/js/test/Slice/escape/Clash/Cls.java
@@ -172,7 +172,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -185530793679076082L;
+    private static final long serialVersionUID = 7575942350376370745L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Slice/escape/Clash/Ex.java b/slice2java/js/test/Slice/escape/Clash/Ex.java
index 06bb2d8b6218..22f6848a3771 100644
--- a/slice2java/js/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/js/test/Slice/escape/Clash/Ex.java
@@ -63,5 +63,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1190589502282359691L;
+    private static final long serialVersionUID = -1453893204518547038L;
 }
diff --git a/slice2java/js/test/Slice/escape/Clash/St.java b/slice2java/js/test/Slice/escape/Clash/St.java
index 484b2cf98a90..49d46324e151 100644
--- a/slice2java/js/test/Slice/escape/Clash/St.java
+++ b/slice2java/js/test/Slice/escape/Clash/St.java
@@ -197,5 +197,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = -921156885101947399L;
+    private static final long serialVersionUID = -1165857175082699143L;
 }
diff --git a/slice2java/js/test/Slice/escape/await/BaseMethods.java b/slice2java/js/test/Slice/escape/await/BaseMethods.java
index fe683bd7556c..a79f6193e52e 100644
--- a/slice2java/js/test/Slice/escape/await/BaseMethods.java
+++ b/slice2java/js/test/Slice/escape/await/BaseMethods.java
@@ -122,5 +122,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5726083441930995486L;
+    private static final long serialVersionUID = 1229716070871046706L;
 }
diff --git a/slice2java/js/test/Slice/escape/await/_break.java b/slice2java/js/test/Slice/escape/await/_break.java
index f08c555729b6..e258cd7db8ca 100644
--- a/slice2java/js/test/Slice/escape/await/_break.java
+++ b/slice2java/js/test/Slice/escape/await/_break.java
@@ -195,5 +195,5 @@ static public java.util.Optional<_break> ice_read(com.zeroc.Ice.InputStream istr
     private static final _break _nullMarshalValue = new _break();
 
     /** @hidden */
-    private static final long serialVersionUID = 6637325013487974859L;
+    private static final long serialVersionUID = 3337689810829700039L;
 }
diff --git a/slice2java/js/test/Slice/escape/await/_package.java b/slice2java/js/test/Slice/escape/await/_package.java
index 4cf69c5142a1..0848b2826828 100644
--- a/slice2java/js/test/Slice/escape/await/_package.java
+++ b/slice2java/js/test/Slice/escape/await/_package.java
@@ -369,7 +369,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2529243097337035109L;
+    private static final long serialVersionUID = -7997582385250655985L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Slice/escape/await/delete.java b/slice2java/js/test/Slice/escape/await/delete.java
index c7277aa79c90..15fbe0260cfd 100644
--- a/slice2java/js/test/Slice/escape/await/delete.java
+++ b/slice2java/js/test/Slice/escape/await/delete.java
@@ -67,7 +67,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5829798358186691254L;
+    private static final long serialVersionUID = 4282547019875889590L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Slice/escape/await/fixed.java b/slice2java/js/test/Slice/escape/await/fixed.java
index 8a8482d6416f..4e566de47d3f 100644
--- a/slice2java/js/test/Slice/escape/await/fixed.java
+++ b/slice2java/js/test/Slice/escape/await/fixed.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3808658747240983525L;
+    private static final long serialVersionUID = 3808654177882754889L;
 }
diff --git a/slice2java/js/test/Slice/escape/await/foreach.java b/slice2java/js/test/Slice/escape/await/foreach.java
index 22f087cf628b..5ba0516b1e4a 100644
--- a/slice2java/js/test/Slice/escape/await/foreach.java
+++ b/slice2java/js/test/Slice/escape/await/foreach.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2741921533417159159L;
+    private static final long serialVersionUID = -3741503348430737207L;
 }
diff --git a/slice2java/js/test/Slice/macros/Test/Default.java b/slice2java/js/test/Slice/macros/Test/Default.java
index f840146c6416..5efb2a1e420a 100644
--- a/slice2java/js/test/Slice/macros/Test/Default.java
+++ b/slice2java/js/test/Slice/macros/Test/Default.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1085263676817352894L;
+    private static final long serialVersionUID = -5635319236431626658L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/js/test/Slice/macros/Test/NoDefault.java b/slice2java/js/test/Slice/macros/Test/NoDefault.java
index 437261e90080..db2eca96e0a1 100644
--- a/slice2java/js/test/Slice/macros/Test/NoDefault.java
+++ b/slice2java/js/test/Slice/macros/Test/NoDefault.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2672850734256935775L;
+    private static final long serialVersionUID = 4598268986359924927L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/Base.java b/slice2java/matlab/test/Ice/defaultValue/Test/Base.java
index a7f0a65114eb..97821625317f 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -255260173725453090L;
+    private static final long serialVersionUID = -4260371964972462728L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaults.java
index 3e545720b770..4e9421c48229 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3786101345178719676L;
+    private static final long serialVersionUID = -856103440196389856L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 563f80a188fd..9822677359eb 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -968606762322219749L;
+    private static final long serialVersionUID = 737528699240425289L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/Derived.java b/slice2java/matlab/test/Ice/defaultValue/Test/Derived.java
index 261ed882ed1e..dbc42c485279 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7404459616846941873L;
+    private static final long serialVersionUID = -6168914660622501381L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/matlab/test/Ice/defaultValue/Test/InnerStruct.java
index fcd876e140ac..711ae20be9d7 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127385392064914705L;
+    private static final long serialVersionUID = 5127387682926849173L;
 }
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/Struct1.java b/slice2java/matlab/test/Ice/defaultValue/Test/Struct1.java
index ae69690e8a8d..9a56c4892f61 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 8059639352603404913L;
+    private static final long serialVersionUID = 3895386259924488803L;
 }
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/Struct2.java b/slice2java/matlab/test/Ice/defaultValue/Test/Struct2.java
index de32c1675a87..40e09e4fd827 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = 8862998729621557460L;
+    private static final long serialVersionUID = 8638090949568407798L;
 }
diff --git a/slice2java/matlab/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/matlab/test/Ice/defaultValue/Test/StructNoDefaults.java
index 23ad5908f295..e220bcc71da2 100644
--- a/slice2java/matlab/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/matlab/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -274,5 +274,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = -2104296230416819678L;
+    private static final long serialVersionUID = 4330588209631027463L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/A.java b/slice2java/matlab/test/Ice/exceptions/Test/A.java
index 3f07df2b7ffd..4541ddbdf7d7 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/A.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823742081855661741L;
+    private static final long serialVersionUID = 7823736979179748507L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/B.java b/slice2java/matlab/test/Ice/exceptions/Test/B.java
index 87c315810c4a..ac0df9e95d9a 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/B.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861419437129554707L;
+    private static final long serialVersionUID = -3861418754019766949L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/C.java b/slice2java/matlab/test/Ice/exceptions/Test/C.java
index f7d21955ce20..a225bb51054d 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/C.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080695773058447021L;
+    private static final long serialVersionUID = 1080690670382533787L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/D.java b/slice2java/matlab/test/Ice/exceptions/Test/D.java
index 96bd359802da..3135cec75b3d 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/D.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780372830972523501L;
+    private static final long serialVersionUID = 4780373514082311259L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/E.java b/slice2java/matlab/test/Ice/exceptions/Test/E.java
index 3a477faef93b..d58a9f3f141e 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/E.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/E.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1876978238451505509L;
+    private static final long serialVersionUID = -1876976188825390099L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/F.java b/slice2java/matlab/test/Ice/exceptions/Test/F.java
index 26f9c37aa2a4..c27e089e1ccd 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/F.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/F.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 733479121826261144L;
+    private static final long serialVersionUID = 733472658247601582L;
 }
diff --git a/slice2java/matlab/test/Ice/exceptions/Test/Mod/A.java b/slice2java/matlab/test/Ice/exceptions/Test/Mod/A.java
index 0e3fdd63ad3d..1e4d492bc469 100644
--- a/slice2java/matlab/test/Ice/exceptions/Test/Mod/A.java
+++ b/slice2java/matlab/test/Ice/exceptions/Test/Mod/A.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4641407515945012167L;
+    private static final long serialVersionUID = -4641410936957127921L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/C1.java b/slice2java/matlab/test/Ice/objects/LocalTest/C1.java
index 07ac4fd5d945..b2a135136e94 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/C1.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8471300118779722830L;
+    private static final long serialVersionUID = -8471300178189795487L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB1.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB1.java
index afe473c47eda..04c2d4a2d49d 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB1.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8898651492661097114L;
+    private static final long serialVersionUID = 8898651435825869257L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB2.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB2.java
index 36bffbce8f45..77cf5dfa0e36 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB2.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4040525548729035381L;
+    private static final long serialVersionUID = 4040525613188689830L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB3.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB3.java
index 3ee712858292..28fa55c4298b 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB3.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB3.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5383251072988973234L;
+    private static final long serialVersionUID = 5383251013695153505L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB4.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB4.java
index e5b06f9e0dfb..a0d4c53cb851 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB4.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB4.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4057364530883117770L;
+    private static final long serialVersionUID = 4057364626423311513L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB5.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB5.java
index 1afe2fafc415..b266159ff0e3 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB5.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB5.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1044055425172939123L;
+    private static final long serialVersionUID = -1044055530883349602L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB6.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB6.java
index e3813bd71ec6..5c4caa5f1fac 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB6.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB6.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1862551362523443585L;
+    private static final long serialVersionUID = -1862551305808064404L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB7.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB7.java
index 07b6a07ddb54..cf831622d8c4 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB7.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB7.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2187165093089544251L;
+    private static final long serialVersionUID = -2187165159976494890L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/CB8.java b/slice2java/matlab/test/Ice/objects/LocalTest/CB8.java
index b2314e3ae783..7f07f47a21d4 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/CB8.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/CB8.java
@@ -52,7 +52,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5162689864555956108L;
+    private static final long serialVersionUID = 2904281985392395519L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S1.java b/slice2java/matlab/test/Ice/objects/LocalTest/S1.java
index 95acf2d70f5c..a0045b4b8fc1 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S1.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S1.java
@@ -142,5 +142,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = -5145824909278811710L;
+    private static final long serialVersionUID = -5145824808546474927L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S2.java b/slice2java/matlab/test/Ice/objects/LocalTest/S2.java
index 0d090f857887..e89a2343689a 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S2.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S2.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3347995618156910882L;
+    private static final long serialVersionUID = 3347995517423415665L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S3.java b/slice2java/matlab/test/Ice/objects/LocalTest/S3.java
index 4b7f897f7858..5c16d2622120 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S3.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S3.java
@@ -139,5 +139,5 @@ static public java.util.Optional<S3> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S3 _nullMarshalValue = new S3();
 
     /** @hidden */
-    private static final long serialVersionUID = -9162149782498968593L;
+    private static final long serialVersionUID = -9162149684380578244L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S4.java b/slice2java/matlab/test/Ice/objects/LocalTest/S4.java
index 9e58d3ca599e..19ab32d3ba56 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S4.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S4.java
@@ -139,5 +139,5 @@ static public java.util.Optional<S4> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S4 _nullMarshalValue = new S4();
 
     /** @hidden */
-    private static final long serialVersionUID = -2752860592589797682L;
+    private static final long serialVersionUID = -2752860530708590179L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S5.java b/slice2java/matlab/test/Ice/objects/LocalTest/S5.java
index d7bdacab3aaf..1388f6cf6e18 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S5.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S5.java
@@ -142,5 +142,5 @@ static public java.util.Optional<S5> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S5 _nullMarshalValue = new S5();
 
     /** @hidden */
-    private static final long serialVersionUID = -6601217490818200240L;
+    private static final long serialVersionUID = -6601217428936742397L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S6.java b/slice2java/matlab/test/Ice/objects/LocalTest/S6.java
index 4e751a1d45ec..c5d36c0faea4 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S6.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S6.java
@@ -142,5 +142,5 @@ static public java.util.Optional<S6> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S6 _nullMarshalValue = new S6();
 
     /** @hidden */
-    private static final long serialVersionUID = 3216394015405714869L;
+    private static final long serialVersionUID = 3216394118528876966L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S7.java b/slice2java/matlab/test/Ice/objects/LocalTest/S7.java
index 8a9c5c6ca9f8..4d1de080ca9e 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S7.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S7.java
@@ -139,5 +139,5 @@ static public java.util.Optional<S7> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S7 _nullMarshalValue = new S7();
 
     /** @hidden */
-    private static final long serialVersionUID = -3218142725606154843L;
+    private static final long serialVersionUID = -3218142789904600266L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/S8.java b/slice2java/matlab/test/Ice/objects/LocalTest/S8.java
index 20d2da4be904..d0a735c3f73d 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/S8.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/S8.java
@@ -139,5 +139,5 @@ static public java.util.Optional<S8> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S8 _nullMarshalValue = new S8();
 
     /** @hidden */
-    private static final long serialVersionUID = 4560072575579074097L;
+    private static final long serialVersionUID = 4560072474869872162L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/LocalTest/StructKey.java b/slice2java/matlab/test/Ice/objects/LocalTest/StructKey.java
index 6d9d907a9974..87a2a1666fd5 100644
--- a/slice2java/matlab/test/Ice/objects/LocalTest/StructKey.java
+++ b/slice2java/matlab/test/Ice/objects/LocalTest/StructKey.java
@@ -148,5 +148,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = -878814477489466253L;
+    private static final long serialVersionUID = 2788252941351107603L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/A.java b/slice2java/matlab/test/Ice/objects/Test/A.java
index 36082ee1b97e..2f6c8858aff1 100644
--- a/slice2java/matlab/test/Ice/objects/Test/A.java
+++ b/slice2java/matlab/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7431940478419305325L;
+    private static final long serialVersionUID = 3544302276204960958L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/A1.java b/slice2java/matlab/test/Ice/objects/Test/A1.java
index c752afa2ba02..b18f4be89bf4 100644
--- a/slice2java/matlab/test/Ice/objects/Test/A1.java
+++ b/slice2java/matlab/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926738938548892354L;
+    private static final long serialVersionUID = -5926745718929066255L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/B.java b/slice2java/matlab/test/Ice/objects/Test/B.java
index 40462c3718bd..019b42f937ba 100644
--- a/slice2java/matlab/test/Ice/objects/Test/B.java
+++ b/slice2java/matlab/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890911800244230986L;
+    private static final long serialVersionUID = -8890919058238787625L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/B1.java b/slice2java/matlab/test/Ice/objects/Test/B1.java
index b509c9dfe8c5..329b98f3505b 100644
--- a/slice2java/matlab/test/Ice/objects/Test/B1.java
+++ b/slice2java/matlab/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -673585538824690684L;
+    private static final long serialVersionUID = 720691000271738756L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/Base.java b/slice2java/matlab/test/Ice/objects/Test/Base.java
index d93a91abf9b8..52eea937af82 100644
--- a/slice2java/matlab/test/Ice/objects/Test/Base.java
+++ b/slice2java/matlab/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4598215044218023268L;
+    private static final long serialVersionUID = 6896260952701312758L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/C.java b/slice2java/matlab/test/Ice/objects/Test/C.java
index 6da66be8bd31..0845dd3a83fe 100644
--- a/slice2java/matlab/test/Ice/objects/Test/C.java
+++ b/slice2java/matlab/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 938065168663204814L;
+    private static final long serialVersionUID = 3333127880268688088L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/COneMember.java b/slice2java/matlab/test/Ice/objects/Test/COneMember.java
index a60bd4a76dad..04234390261c 100644
--- a/slice2java/matlab/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/matlab/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050964870496985761L;
+    private static final long serialVersionUID = 3050977744010696534L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/CTwoMembers.java b/slice2java/matlab/test/Ice/objects/Test/CTwoMembers.java
index e8d7e5242d9a..507c584eceb0 100644
--- a/slice2java/matlab/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/matlab/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2924332461006627739L;
+    private static final long serialVersionUID = 329483706305690267L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/D.java b/slice2java/matlab/test/Ice/objects/Test/D.java
index c7e6d4bf13ea..a558c7e889d4 100644
--- a/slice2java/matlab/test/Ice/objects/Test/D.java
+++ b/slice2java/matlab/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -864471494623564159L;
+    private static final long serialVersionUID = 991095226055058029L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/D1.java b/slice2java/matlab/test/Ice/objects/Test/D1.java
index 569aad6beeb5..6bc1e48d1b49 100644
--- a/slice2java/matlab/test/Ice/objects/Test/D1.java
+++ b/slice2java/matlab/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3944882987649269949L;
+    private static final long serialVersionUID = -1157917984092843325L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/E.java b/slice2java/matlab/test/Ice/objects/Test/E.java
index 0a3f38f86b51..eb20ea08912f 100644
--- a/slice2java/matlab/test/Ice/objects/Test/E.java
+++ b/slice2java/matlab/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3173937280303149124L;
+    private static final long serialVersionUID = 2331168403932999972L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/EBase.java b/slice2java/matlab/test/Ice/objects/Test/EBase.java
index 3354762012c8..37c386153e7e 100644
--- a/slice2java/matlab/test/Ice/objects/Test/EBase.java
+++ b/slice2java/matlab/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -792600418528908850L;
+    private static final long serialVersionUID = -2923741419758424754L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/EDerived.java b/slice2java/matlab/test/Ice/objects/Test/EDerived.java
index de20d3af9a2a..6691541e7769 100644
--- a/slice2java/matlab/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/matlab/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7784186013918255662L;
+    private static final long serialVersionUID = -7482463145580698670L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/EOneMember.java b/slice2java/matlab/test/Ice/objects/Test/EOneMember.java
index 31b9a1bbf0b5..a75bd4149845 100644
--- a/slice2java/matlab/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/matlab/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225280013833222418L;
+    private static final long serialVersionUID = -6225292760934943911L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/ETwoMembers.java b/slice2java/matlab/test/Ice/objects/Test/ETwoMembers.java
index 6edd778e98c7..3b3f4f6cfdbe 100644
--- a/slice2java/matlab/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/matlab/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9113137377391020524L;
+    private static final long serialVersionUID = -4248926443361503596L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/F.java b/slice2java/matlab/test/Ice/objects/Test/F.java
index c0f7c1325c29..2f91ca3e5e24 100644
--- a/slice2java/matlab/test/Ice/objects/Test/F.java
+++ b/slice2java/matlab/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3311891570922235473L;
+    private static final long serialVersionUID = 7242220942179429713L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/F1.java b/slice2java/matlab/test/Ice/objects/Test/F1.java
index 271df0651c2a..0dc4c8d9d9fb 100644
--- a/slice2java/matlab/test/Ice/objects/Test/F1.java
+++ b/slice2java/matlab/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192373833662038785L;
+    private static final long serialVersionUID = 6192369662063961633L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/F3.java b/slice2java/matlab/test/Ice/objects/Test/F3.java
index 7aae14f8a8ba..039adc573f43 100644
--- a/slice2java/matlab/test/Ice/objects/Test/F3.java
+++ b/slice2java/matlab/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4371729184143252487L;
+    private static final long serialVersionUID = 3321849260708113991L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/Inner/A.java b/slice2java/matlab/test/Ice/objects/Test/Inner/A.java
index ede5d7fa0fbc..1042d15fe146 100644
--- a/slice2java/matlab/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/matlab/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425253931356993828L;
+    private static final long serialVersionUID = -1425260672769677315L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/Inner/Ex.java b/slice2java/matlab/test/Ice/objects/Test/Inner/Ex.java
index 0e94c40e6ec1..3bc6ede26af8 100644
--- a/slice2java/matlab/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/matlab/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337224984370009977L;
+    private static final long serialVersionUID = -2337229600073810232L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/A.java
index c5e4100e25bd..4fc294fa3ac6 100644
--- a/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298688851141266923L;
+    private static final long serialVersionUID = -1298678912060073228L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/Ex.java
index ecb5c14016c2..3b5dd0af118e 100644
--- a/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/matlab/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842225959600107939L;
+    private static final long serialVersionUID = 1842238189975111276L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/K.java b/slice2java/matlab/test/Ice/objects/Test/K.java
index a45987e01e80..addbd5dc2d19 100644
--- a/slice2java/matlab/test/Ice/objects/Test/K.java
+++ b/slice2java/matlab/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645160344694223601L;
+    private static final long serialVersionUID = 4645162191575871118L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/L.java b/slice2java/matlab/test/Ice/objects/Test/L.java
index bd342f89df44..4a6fc5fd32aa 100644
--- a/slice2java/matlab/test/Ice/objects/Test/L.java
+++ b/slice2java/matlab/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629743335657055413L;
+    private static final long serialVersionUID = 6629738846526209402L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/M.java b/slice2java/matlab/test/Ice/objects/Test/M.java
index c337cfc25734..8213ea3f0b3e 100644
--- a/slice2java/matlab/test/Ice/objects/Test/M.java
+++ b/slice2java/matlab/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088101458622554472L;
+    private static final long serialVersionUID = -8088097525030083438L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/Recursive.java b/slice2java/matlab/test/Ice/objects/Test/Recursive.java
index f012f0e54f39..4ec2a59a7834 100644
--- a/slice2java/matlab/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/matlab/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617887340119141038L;
+    private static final long serialVersionUID = 3617877274494346774L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/objects/Test/S.java b/slice2java/matlab/test/Ice/objects/Test/S.java
index b677f94c129d..683f42f96cf4 100644
--- a/slice2java/matlab/test/Ice/objects/Test/S.java
+++ b/slice2java/matlab/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481773261692557318L;
+    private static final long serialVersionUID = 481771453796654665L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/SOneMember.java b/slice2java/matlab/test/Ice/objects/Test/SOneMember.java
index d3b3316dff47..0e7eb164698e 100644
--- a/slice2java/matlab/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/matlab/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227749127825575800L;
+    private static final long serialVersionUID = 6227753100542614607L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/STwoMembers.java b/slice2java/matlab/test/Ice/objects/Test/STwoMembers.java
index 6e997917450a..e159e5a2e6c9 100644
--- a/slice2java/matlab/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/matlab/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -1687841269286236542L;
+    private static final long serialVersionUID = 3775481534093831682L;
 }
diff --git a/slice2java/matlab/test/Ice/objects/Test/StructKey.java b/slice2java/matlab/test/Ice/objects/Test/StructKey.java
index 68c3bd91dbdf..f8193123d0d5 100644
--- a/slice2java/matlab/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/matlab/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = 2837412529878466184L;
+    private static final long serialVersionUID = -3267852243258845336L;
 }
diff --git a/slice2java/matlab/test/Ice/operations/Test/AnotherStruct.java b/slice2java/matlab/test/Ice/operations/Test/AnotherStruct.java
index a566a9dcd882..a8120fd7c7c0 100644
--- a/slice2java/matlab/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/matlab/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723846369321737233L;
+    private static final long serialVersionUID = 2723850482571249793L;
 }
diff --git a/slice2java/matlab/test/Ice/operations/Test/MyClass1.java b/slice2java/matlab/test/Ice/operations/Test/MyClass1.java
index ccbd94898f68..3bcdf2b6c9cc 100644
--- a/slice2java/matlab/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/matlab/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5113090383615842551L;
+    private static final long serialVersionUID = 6569971492022969881L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/operations/Test/MyStruct.java b/slice2java/matlab/test/Ice/operations/Test/MyStruct.java
index 1c92c2d51b02..5ddaf481f2d0 100644
--- a/slice2java/matlab/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/matlab/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 155935318047215005L;
+    private static final long serialVersionUID = 7468469250242382749L;
 }
diff --git a/slice2java/matlab/test/Ice/operations/Test/MyStruct1.java b/slice2java/matlab/test/Ice/operations/Test/MyStruct1.java
index 213fe473d919..7f4262d26c3d 100644
--- a/slice2java/matlab/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/matlab/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 4374602514458630080L;
+    private static final long serialVersionUID = 4148871677567494736L;
 }
diff --git a/slice2java/matlab/test/Ice/operations/Test/Structure.java b/slice2java/matlab/test/Ice/operations/Test/Structure.java
index 0d290b8bd8d7..10683a9ea68a 100644
--- a/slice2java/matlab/test/Ice/operations/Test/Structure.java
+++ b/slice2java/matlab/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = -3892469881159702831L;
+    private static final long serialVersionUID = -2175168323695263807L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/A.java b/slice2java/matlab/test/Ice/optional/Test/A.java
index 0e57a3162cd8..1096c4aa55d1 100644
--- a/slice2java/matlab/test/Ice/optional/Test/A.java
+++ b/slice2java/matlab/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3695713869735247632L;
+    private static final long serialVersionUID = -3033272244442259440L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/B.java b/slice2java/matlab/test/Ice/optional/Test/B.java
index 47b13708a605..7382e612ba44 100644
--- a/slice2java/matlab/test/Ice/optional/Test/B.java
+++ b/slice2java/matlab/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6306063450755672605L;
+    private static final long serialVersionUID = 5086924933850033379L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/C.java b/slice2java/matlab/test/Ice/optional/Test/C.java
index 3888d5ec7cd2..24799e32fe41 100644
--- a/slice2java/matlab/test/Ice/optional/Test/C.java
+++ b/slice2java/matlab/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7163214810301887235L;
+    private static final long serialVersionUID = 3137923984647087997L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/DerivedException.java b/slice2java/matlab/test/Ice/optional/Test/DerivedException.java
index 20e6f49ea7cf..627d8748a4c4 100644
--- a/slice2java/matlab/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/matlab/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1003242348944492205L;
+    private static final long serialVersionUID = 4335181992017304709L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/E.java b/slice2java/matlab/test/Ice/optional/Test/E.java
index 4bf821c578e1..72b3a3b57aae 100644
--- a/slice2java/matlab/test/Ice/optional/Test/E.java
+++ b/slice2java/matlab/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850732410027043026L;
+    private static final long serialVersionUID = -1850739452483528840L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/F.java b/slice2java/matlab/test/Ice/optional/Test/F.java
index 962c2a4d610c..f34ededca187 100644
--- a/slice2java/matlab/test/Ice/optional/Test/F.java
+++ b/slice2java/matlab/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430494104695569571L;
+    private static final long serialVersionUID = -6430492837702240885L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/FixedStruct.java b/slice2java/matlab/test/Ice/optional/Test/FixedStruct.java
index e05c2e5a09db..50b2e0653bd3 100644
--- a/slice2java/matlab/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/matlab/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569613668699072955L;
+    private static final long serialVersionUID = 1569601375283039853L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/G.java b/slice2java/matlab/test/Ice/optional/Test/G.java
index cf83b35c190f..84ece124dc23 100644
--- a/slice2java/matlab/test/Ice/optional/Test/G.java
+++ b/slice2java/matlab/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2994865093405026195L;
+    private static final long serialVersionUID = 7207547831059991059L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/G1.java b/slice2java/matlab/test/Ice/optional/Test/G1.java
index 2927a96ca0fd..87eeb366ac32 100644
--- a/slice2java/matlab/test/Ice/optional/Test/G1.java
+++ b/slice2java/matlab/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339783549713332957L;
+    private static final long serialVersionUID = 7339784612501702795L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/G2.java b/slice2java/matlab/test/Ice/optional/Test/G2.java
index 2769adf98d32..0bd56baaf8d0 100644
--- a/slice2java/matlab/test/Ice/optional/Test/G2.java
+++ b/slice2java/matlab/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824558203305173441L;
+    private static final long serialVersionUID = 3824551160854537495L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/MultiOptional.java b/slice2java/matlab/test/Ice/optional/Test/MultiOptional.java
index 88fbd86416a7..a9ea282dc25e 100644
--- a/slice2java/matlab/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/matlab/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -395229286020529883L;
+    private static final long serialVersionUID = 5740945531996211251L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/OneOptional.java b/slice2java/matlab/test/Ice/optional/Test/OneOptional.java
index 431b250e12ec..85e39f18355c 100644
--- a/slice2java/matlab/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/matlab/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219608904781490219L;
+    private static final long serialVersionUID = -7219599217393716477L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/OptionalException.java b/slice2java/matlab/test/Ice/optional/Test/OptionalException.java
index 06301c495e52..1b3d148ae3e8 100644
--- a/slice2java/matlab/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/matlab/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4679272891421143070L;
+    private static final long serialVersionUID = -8397265606523681912L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/matlab/test/Ice/optional/Test/OptionalWithCustom.java
index 003bb5dcbdc4..30a2588f1643 100644
--- a/slice2java/matlab/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/matlab/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6359710888888133125L;
+    private static final long serialVersionUID = -8050905613012589701L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/optional/Test/RequiredException.java b/slice2java/matlab/test/Ice/optional/Test/RequiredException.java
index bb43f3b0f4e5..b18403fd59b3 100644
--- a/slice2java/matlab/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/matlab/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894245593030732436L;
+    private static final long serialVersionUID = 2894238555732000962L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/SmallStruct.java b/slice2java/matlab/test/Ice/optional/Test/SmallStruct.java
index 8ebe2847a170..9dba3cfde8f8 100644
--- a/slice2java/matlab/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/matlab/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700992094509776493L;
+    private static final long serialVersionUID = 6700987901184654139L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/VarStruct.java b/slice2java/matlab/test/Ice/optional/Test/VarStruct.java
index aaf7f4d000da..dd67b6be9e34 100644
--- a/slice2java/matlab/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/matlab/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912285317870828459L;
+    private static final long serialVersionUID = -1912284255082458621L;
 }
diff --git a/slice2java/matlab/test/Ice/optional/Test/WD.java b/slice2java/matlab/test/Ice/optional/Test/WD.java
index a6754f70980f..1a5360685831 100644
--- a/slice2java/matlab/test/Ice/optional/Test/WD.java
+++ b/slice2java/matlab/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6653033927351298792L;
+    private static final long serialVersionUID = -1378743178665118296L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/Base.java
index 502af4dd3473..06c7697a63ed 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477014711393238283L;
+    private static final long serialVersionUID = -477023082681711260L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/BaseClass.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/BaseClass.java
index e7d9f8f065ee..e3138ec97e1a 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/BaseClass.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/BaseClass.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8435644048293975119L;
+    private static final long serialVersionUID = -8435630433631743840L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownDerived.java
index f31de0b00858..3565aac8e5f7 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485212278437758867L;
+    private static final long serialVersionUID = 3485209532622621570L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index b3b4de6bf6f3..cd82083fb70d 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717368989614498914L;
+    private static final long serialVersionUID = 1717377360902971891L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 05d4d595125e..bacebe6e31a4 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384920536426137989L;
+    private static final long serialVersionUID = -7384912376924607766L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreserved.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreserved.java
index 9119d334c7e7..bec1be1c1f67 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreserved.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreserved.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2733706350698529282L;
+    private static final long serialVersionUID = -2733708928627434897L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java
index 9ce8175dd0e8..18a9a0bb25bf 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/KnownPreservedDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4528105008881477751L;
+    private static final long serialVersionUID = 4528102258061605862L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved1.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved1.java
index 5da27e724d83..28c1719a460c 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved1.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved1.java
@@ -62,5 +62,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6137360282021102176L;
+    private static final long serialVersionUID = 6137357742807521009L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved2.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved2.java
index bb93a46815a2..ab65891f509c 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved2.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/Preserved2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 751747960602098688L;
+    private static final long serialVersionUID = 751745416374583057L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/exceptions/Test/PreservedClass.java b/slice2java/matlab/test/Ice/slicing/exceptions/Test/PreservedClass.java
index 77d8214fc6c5..a473e97533d7 100644
--- a/slice2java/matlab/test/Ice/slicing/exceptions/Test/PreservedClass.java
+++ b/slice2java/matlab/test/Ice/slicing/exceptions/Test/PreservedClass.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4272724253843817201L;
+    private static final long serialVersionUID = -4272737871084380130L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/B.java b/slice2java/matlab/test/Ice/slicing/objects/Test/B.java
index 6afbb584d01d..4b7c54b29289 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1561812219276322415L;
+    private static final long serialVersionUID = -3111453221288712943L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/matlab/test/Ice/slicing/objects/Test/BaseException.java
index e745a0ae483d..f856d3bec317 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1874838640937730083L;
+    private static final long serialVersionUID = 6680835333878924125L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPCDerived.java
index dc2b13814203..c5f06dbdb285 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397002078135212076L;
+    private static final long serialVersionUID = -6396993690119536973L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPDerived.java
index c9caf857aa45..3d1fc5f68177 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066881162772921277L;
+    private static final long serialVersionUID = -9066889465708319644L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/D1.java b/slice2java/matlab/test/Ice/slicing/objects/Test/D1.java
index 04e6e7a8dda4..14dcf9a66a71 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8943559278493819182L;
+    private static final long serialVersionUID = 278639502338081906L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/D3.java b/slice2java/matlab/test/Ice/slicing/objects/Test/D3.java
index ef7762e3ccb8..ef92f2500874 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6316344535017353456L;
+    private static final long serialVersionUID = 6417890694889984816L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/matlab/test/Ice/slicing/objects/Test/DerivedException.java
index 43b1a9985387..2e7c0f656c0d 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2979832348647403986L;
+    private static final long serialVersionUID = -5313123066968546318L;
 }
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/Forward.java b/slice2java/matlab/test/Ice/slicing/objects/Test/Forward.java
index a040bd7dd118..fb8518921c10 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655923087416498856L;
+    private static final long serialVersionUID = -7655931309963134721L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/matlab/test/Ice/slicing/objects/Test/Hidden.java
index 87458322380e..127b6af0889f 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271128938100609062L;
+    private static final long serialVersionUID = -2271120549781351235L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PBase.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PBase.java
index 4e99bf7fd9c1..cbbdf72d3b51 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481708816374955058L;
+    private static final long serialVersionUID = 481717204376469077L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived.java
index f82b770bd622..d6f4891f0ab9 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426887105265124076L;
+    private static final long serialVersionUID = -4426878716946131725L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived2.java
index 54d77da4c899..72b7e535830d 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850538650328930735L;
+    private static final long serialVersionUID = 850535722644641800L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived3.java
index 371b80bef136..30e4e9c1c9b0 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328898603077672634L;
+    private static final long serialVersionUID = -4328906991010194143L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PCUnknown.java
index 7716021a8a05..0cc0128f2a61 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081818678854038211L;
+    private static final long serialVersionUID = -5081810375928116326L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PDerived.java
index f3ef43ce7f86..11c823af52de 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643079546338789828L;
+    private static final long serialVersionUID = 643087683966148643L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/PNode.java b/slice2java/matlab/test/Ice/slicing/objects/Test/PNode.java
index b3be050591d2..287d08664cc8 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438007923967230204L;
+    private static final long serialVersionUID = -2438004916135599197L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/matlab/test/Ice/slicing/objects/Test/Preserved.java
index d119340d5e6e..4d8793b0b2e1 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651528495348521908L;
+    private static final long serialVersionUID = 3651536883506586195L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/matlab/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index 18c619ab69e6..cd219ae84fd3 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804376660620865553L;
+    private static final long serialVersionUID = 8804373567481474422L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/SBase.java b/slice2java/matlab/test/Ice/slicing/objects/Test/SBase.java
index 47c6e571f775..0ccaa869aedc 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353761444519908185L;
+    private static final long serialVersionUID = -5353758436612659200L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/SS1.java b/slice2java/matlab/test/Ice/slicing/objects/Test/SS1.java
index 22a4444db80a..1c014306c870 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522134916402757372L;
+    private static final long serialVersionUID = -6522143219321557213L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/SS2.java b/slice2java/matlab/test/Ice/slicing/objects/Test/SS2.java
index 4bb00856987d..25c6932696b8 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620287633013675015L;
+    private static final long serialVersionUID = 7620284539715381344L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Ice/slicing/objects/Test/SS3.java b/slice2java/matlab/test/Ice/slicing/objects/Test/SS3.java
index 7eb86e2ffc16..b97deb81c5cc 100644
--- a/slice2java/matlab/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/matlab/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = -5434531421259645478L;
+    private static final long serialVersionUID = -2244994824581885542L;
 }
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/_try.java b/slice2java/matlab/test/Slice/escape/classdef/_break/_try.java
index d21381be7bdd..f523e235e79b 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/_try.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/_try.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6479813126312548845L;
+    private static final long serialVersionUID = -4699168392321597139L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/bitor.java b/slice2java/matlab/test/Slice/escape/classdef/_break/bitor.java
index d8a99d0f5d38..a67a4257d507 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/bitor.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/bitor.java
@@ -176,5 +176,5 @@ static public java.util.Optional<bitor> ice_read(com.zeroc.Ice.InputStream istr,
     private static final bitor _nullMarshalValue = new bitor();
 
     /** @hidden */
-    private static final long serialVersionUID = 7964014713727834708L;
+    private static final long serialVersionUID = 7008480615193781358L;
 }
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/global.java b/slice2java/matlab/test/Slice/escape/classdef/_break/global.java
index 0d90a8c24bd3..a425c993aa7f 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/global.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/global.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2421493444298599246L;
+    private static final long serialVersionUID = 2421484435111128618L;
 }
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/logical.java b/slice2java/matlab/test/Slice/escape/classdef/_break/logical.java
index 79c3476b901a..305a38da66cc 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/logical.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/logical.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2110588507745599855L;
+    private static final long serialVersionUID = -8684951900229215569L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/persistent.java b/slice2java/matlab/test/Slice/escape/classdef/_break/persistent.java
index 005dc617882f..d4570d06ab40 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/persistent.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/persistent.java
@@ -89,5 +89,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2614093494365592857L;
+    private static final long serialVersionUID = -7630741452872213264L;
 }
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/properties.java b/slice2java/matlab/test/Slice/escape/classdef/_break/properties.java
index 42514ffb3388..b6a1376e1b87 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/properties.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/properties.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1110468600211513170L;
+    private static final long serialVersionUID = 4965884997649712132L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/matlab/test/Slice/escape/classdef/_break/xor.java b/slice2java/matlab/test/Slice/escape/classdef/_break/xor.java
index eccca11a71dc..1996db73782b 100644
--- a/slice2java/matlab/test/Slice/escape/classdef/_break/xor.java
+++ b/slice2java/matlab/test/Slice/escape/classdef/_break/xor.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1008949251762368017L;
+    private static final long serialVersionUID = -1008955616094597749L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/defaultValue/Test/Base.java b/slice2java/php/test/Ice/defaultValue/Test/Base.java
index f80a04821d1f..c4e81a04878d 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6027930269199352343L;
+    private static final long serialVersionUID = 3194293578500124791L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaults.java
index fb1cec920c09..37f83b921bac 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5904522509516762439L;
+    private static final long serialVersionUID = -3382054528419142791L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 79bd587fb14c..5d9b2f54f419 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8683171498145926179L;
+    private static final long serialVersionUID = 6042174394687962288L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/defaultValue/Test/Derived.java b/slice2java/php/test/Ice/defaultValue/Test/Derived.java
index 8ad37e3d4dd5..f031d2fba97d 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7569950602518516594L;
+    private static final long serialVersionUID = -1732232963092627314L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/php/test/Ice/defaultValue/Test/InnerStruct.java
index 97c0faf6851c..92a0874f6c4c 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127393861423592978L;
+    private static final long serialVersionUID = 5127389041707786625L;
 }
diff --git a/slice2java/php/test/Ice/defaultValue/Test/Struct1.java b/slice2java/php/test/Ice/defaultValue/Test/Struct1.java
index db89b8ee4b99..f1cd42750ce6 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 8970524989666411833L;
+    private static final long serialVersionUID = -5866142274798684743L;
 }
diff --git a/slice2java/php/test/Ice/defaultValue/Test/Struct2.java b/slice2java/php/test/Ice/defaultValue/Test/Struct2.java
index 91bbb868aa9d..299572f5d9a5 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = 2333308859018969725L;
+    private static final long serialVersionUID = 137388816556509021L;
 }
diff --git a/slice2java/php/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/php/test/Ice/defaultValue/Test/StructNoDefaults.java
index 82e5dca1e6ec..6142ca2efcf5 100644
--- a/slice2java/php/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/php/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -274,5 +274,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = 5370616347301065939L;
+    private static final long serialVersionUID = 1021119799169298688L;
 }
diff --git a/slice2java/php/test/Ice/exceptions/Test/A.java b/slice2java/php/test/Ice/exceptions/Test/A.java
index 2c081f653380..f22cfa521f06 100644
--- a/slice2java/php/test/Ice/exceptions/Test/A.java
+++ b/slice2java/php/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823741899615952162L;
+    private static final long serialVersionUID = 7823740466204920279L;
 }
diff --git a/slice2java/php/test/Ice/exceptions/Test/B.java b/slice2java/php/test/Ice/exceptions/Test/B.java
index e872bef20cde..cfc544cfce7d 100644
--- a/slice2java/php/test/Ice/exceptions/Test/B.java
+++ b/slice2java/php/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861419453905105822L;
+    private static final long serialVersionUID = -3861420722311554921L;
 }
diff --git a/slice2java/php/test/Ice/exceptions/Test/C.java b/slice2java/php/test/Ice/exceptions/Test/C.java
index 4677a1aaeb44..ebbeb96f4642 100644
--- a/slice2java/php/test/Ice/exceptions/Test/C.java
+++ b/slice2java/php/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080695590818737442L;
+    private static final long serialVersionUID = 1080694157407705559L;
 }
diff --git a/slice2java/php/test/Ice/exceptions/Test/D.java b/slice2java/php/test/Ice/exceptions/Test/D.java
index e5556c8dffa5..3f7f8e6ac9eb 100644
--- a/slice2java/php/test/Ice/exceptions/Test/D.java
+++ b/slice2java/php/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780372814196972386L;
+    private static final long serialVersionUID = 4780371545790523287L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/A.java b/slice2java/php/test/Ice/objects/Test/A.java
index d3c18b4fcfb2..3dc8535af8f2 100644
--- a/slice2java/php/test/Ice/objects/Test/A.java
+++ b/slice2java/php/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5385772691282936101L;
+    private static final long serialVersionUID = 1303979031051460136L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/A1.java b/slice2java/php/test/Ice/objects/Test/A1.java
index 91d5a4717a75..62eac1fb415d 100644
--- a/slice2java/php/test/Ice/objects/Test/A1.java
+++ b/slice2java/php/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926746059876058013L;
+    private static final long serialVersionUID = -5926743790826366151L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/B.java b/slice2java/php/test/Ice/objects/Test/B.java
index 06240a54c7a2..15abce57cf07 100644
--- a/slice2java/php/test/Ice/objects/Test/B.java
+++ b/slice2java/php/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890918717291262899L;
+    private static final long serialVersionUID = -8890914965586842142L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/B1.java b/slice2java/php/test/Ice/objects/Test/B1.java
index 5821aadb338b..fac433f30013 100644
--- a/slice2java/php/test/Ice/objects/Test/B1.java
+++ b/slice2java/php/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5027504196655843708L;
+    private static final long serialVersionUID = -5803087872606213756L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/Base.java b/slice2java/php/test/Ice/objects/Test/Base.java
index cfae68d53576..f26b95317b4a 100644
--- a/slice2java/php/test/Ice/objects/Test/Base.java
+++ b/slice2java/php/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8625035443974806002L;
+    private static final long serialVersionUID = -1297841104375280054L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/C.java b/slice2java/php/test/Ice/objects/Test/C.java
index 7279f5f4c647..668e86a47928 100644
--- a/slice2java/php/test/Ice/objects/Test/C.java
+++ b/slice2java/php/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9080870129913125066L;
+    private static final long serialVersionUID = 6317887723816474580L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/COneMember.java b/slice2java/php/test/Ice/objects/Test/COneMember.java
index 147e3a383da8..ea36391d8a5d 100644
--- a/slice2java/php/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/php/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050977403045751460L;
+    private static final long serialVersionUID = 3050979271585199655L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/CTwoMembers.java b/slice2java/php/test/Ice/objects/Test/CTwoMembers.java
index a3c9cf7dcd79..ab21f45cece5 100644
--- a/slice2java/php/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/php/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8878666621452949915L;
+    private static final long serialVersionUID = 1922209658155993243L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/D.java b/slice2java/php/test/Ice/objects/Test/D.java
index f86b721d4523..7dd61ab3f53c 100644
--- a/slice2java/php/test/Ice/objects/Test/D.java
+++ b/slice2java/php/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7636302680598684142L;
+    private static final long serialVersionUID = 4220961366357238766L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/D1.java b/slice2java/php/test/Ice/objects/Test/D1.java
index 16ad61fcc32e..5daa0c7e9aad 100644
--- a/slice2java/php/test/Ice/objects/Test/D1.java
+++ b/slice2java/php/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1652933302033363005L;
+    private static final long serialVersionUID = 5863020939203860163L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/E.java b/slice2java/php/test/Ice/objects/Test/E.java
index 7e451ed02954..c26af6eeabb9 100644
--- a/slice2java/php/test/Ice/objects/Test/E.java
+++ b/slice2java/php/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3765584950710343774L;
+    private static final long serialVersionUID = 3530203436146417702L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/EBase.java b/slice2java/php/test/Ice/objects/Test/EBase.java
index 489f430608e8..815bfb5ab199 100644
--- a/slice2java/php/test/Ice/objects/Test/EBase.java
+++ b/slice2java/php/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1572722455765161906L;
+    private static final long serialVersionUID = -6925112858298028722L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/EDerived.java b/slice2java/php/test/Ice/objects/Test/EDerived.java
index ec1c0b9b7910..a424dfe23e61 100644
--- a/slice2java/php/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/php/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4305964304502835794L;
+    private static final long serialVersionUID = -1402170801506527406L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/EOneMember.java b/slice2java/php/test/Ice/objects/Test/EOneMember.java
index 28c4e2ae30b5..f13cb663c004 100644
--- a/slice2java/php/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/php/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225292420086145301L;
+    private static final long serialVersionUID = -6225290321271677080L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/ETwoMembers.java b/slice2java/php/test/Ice/objects/Test/ETwoMembers.java
index 6fa7bb04de3d..6e3d124feb96 100644
--- a/slice2java/php/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/php/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6905634187488230892L;
+    private static final long serialVersionUID = 8533326598153687828L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/F.java b/slice2java/php/test/Ice/objects/Test/F.java
index fc54a75edefa..9d3eb4503a61 100644
--- a/slice2java/php/test/Ice/objects/Test/F.java
+++ b/slice2java/php/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3143637716076597073L;
+    private static final long serialVersionUID = 6352431960489252049L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/F1.java b/slice2java/php/test/Ice/objects/Test/F1.java
index 6a8d8072efaf..9868268d9512 100644
--- a/slice2java/php/test/Ice/objects/Test/F1.java
+++ b/slice2java/php/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192365847072812314L;
+    private static final long serialVersionUID = 6192372812053789548L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/F3.java b/slice2java/php/test/Ice/objects/Test/F3.java
index cc75567177cc..0485c79e101e 100644
--- a/slice2java/php/test/Ice/objects/Test/F3.java
+++ b/slice2java/php/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6696139788993228435L;
+    private static final long serialVersionUID = 6965369168122660274L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/K.java b/slice2java/php/test/Ice/objects/Test/K.java
index b595a1818fb6..a411e0e76fe5 100644
--- a/slice2java/php/test/Ice/objects/Test/K.java
+++ b/slice2java/php/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645161850426906374L;
+    private static final long serialVersionUID = 4645159746675587457L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/L.java b/slice2java/php/test/Ice/objects/Test/L.java
index ef9a88e5f2c8..51ec9407c028 100644
--- a/slice2java/php/test/Ice/objects/Test/L.java
+++ b/slice2java/php/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629739187473586536L;
+    private static final long serialVersionUID = 6629735916102333362L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/Recursive.java b/slice2java/php/test/Ice/objects/Test/Recursive.java
index 6aeb9cd3c66c..2c2425c82b8f 100644
--- a/slice2java/php/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/php/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617877615223255003L;
+    private static final long serialVersionUID = 3617875831768822876L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/objects/Test/S.java b/slice2java/php/test/Ice/objects/Test/S.java
index 1cc6783a3108..402184f5e6d7 100644
--- a/slice2java/php/test/Ice/objects/Test/S.java
+++ b/slice2java/php/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481771794744208347L;
+    private static final long serialVersionUID = 481770096537090817L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/SOneMember.java b/slice2java/php/test/Ice/objects/Test/SOneMember.java
index a5f299a982ea..e8780b698967 100644
--- a/slice2java/php/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/php/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227753441204098813L;
+    private static final long serialVersionUID = 6227751092077280894L;
 }
diff --git a/slice2java/php/test/Ice/objects/Test/STwoMembers.java b/slice2java/php/test/Ice/objects/Test/STwoMembers.java
index 90df55333c0c..22a5ea59748a 100644
--- a/slice2java/php/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/php/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -2854117570136066686L;
+    private static final long serialVersionUID = -1856035674942078334L;
 }
diff --git a/slice2java/php/test/Ice/operations/Test/AnotherStruct.java b/slice2java/php/test/Ice/operations/Test/AnotherStruct.java
index 7dbf1fbf782e..5bd7f02b0fd6 100644
--- a/slice2java/php/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/php/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723842896643511601L;
+    private static final long serialVersionUID = 2723842798337776354L;
 }
diff --git a/slice2java/php/test/Ice/operations/Test/MyClass1.java b/slice2java/php/test/Ice/operations/Test/MyClass1.java
index 465384c0c0da..202c85fe4b47 100644
--- a/slice2java/php/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/php/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -830358945593842297L;
+    private static final long serialVersionUID = 3074590036087523764L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/operations/Test/MyStruct1.java b/slice2java/php/test/Ice/operations/Test/MyStruct1.java
index ee747ae80dad..3f9f1cc1a30b 100644
--- a/slice2java/php/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/php/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7040109068553582862L;
+    private static final long serialVersionUID = -4078229238906614403L;
 }
diff --git a/slice2java/php/test/Ice/operations/Test/Structure.java b/slice2java/php/test/Ice/operations/Test/Structure.java
index 13c5cdc665e5..03d82986529e 100644
--- a/slice2java/php/test/Ice/operations/Test/Structure.java
+++ b/slice2java/php/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = 2227083563359761028L;
+    private static final long serialVersionUID = 8206496385583060023L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/A.java b/slice2java/php/test/Ice/optional/Test/A.java
index 6b4052f8c9c9..c88327fb32cb 100644
--- a/slice2java/php/test/Ice/optional/Test/A.java
+++ b/slice2java/php/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8306786513960565872L;
+    private static final long serialVersionUID = -5219032668399529072L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/B.java b/slice2java/php/test/Ice/optional/Test/B.java
index 6c48c2cd561c..aa83f01fc77b 100644
--- a/slice2java/php/test/Ice/optional/Test/B.java
+++ b/slice2java/php/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4793043946028449053L;
+    private static final long serialVersionUID = -6431275179581676573L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/C.java b/slice2java/php/test/Ice/optional/Test/C.java
index cf9131b05208..43b5037b7333 100644
--- a/slice2java/php/test/Ice/optional/Test/C.java
+++ b/slice2java/php/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2114986757080283837L;
+    private static final long serialVersionUID = 4505432453953511421L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/DerivedException.java b/slice2java/php/test/Ice/optional/Test/DerivedException.java
index e7713ae56517..a73035869c80 100644
--- a/slice2java/php/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/php/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6369372860964284044L;
+    private static final long serialVersionUID = 5675020555473235349L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/E.java b/slice2java/php/test/Ice/optional/Test/E.java
index acced30cf594..3fda0cea9ecb 100644
--- a/slice2java/php/test/Ice/optional/Test/E.java
+++ b/slice2java/php/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850740613580003469L;
+    private static final long serialVersionUID = -1850734454488690734L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/F.java b/slice2java/php/test/Ice/optional/Test/F.java
index c27d20ff93d7..5f0b97bf68c0 100644
--- a/slice2java/php/test/Ice/optional/Test/F.java
+++ b/slice2java/php/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430496806445484544L;
+    private static final long serialVersionUID = -6430497510376096223L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/FixedStruct.java b/slice2java/php/test/Ice/optional/Test/FixedStruct.java
index 2258eac7eb35..afdd72cfa4f5 100644
--- a/slice2java/php/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/php/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569605664345112486L;
+    private static final long serialVersionUID = 1569602070111623495L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/G.java b/slice2java/php/test/Ice/optional/Test/G.java
index 96bf9b3b76ac..238ce3d23f3e 100644
--- a/slice2java/php/test/Ice/optional/Test/G.java
+++ b/slice2java/php/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8793601747691417683L;
+    private static final long serialVersionUID = -3045949623118884845L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/G1.java b/slice2java/php/test/Ice/optional/Test/G1.java
index bb963bebf976..e38803e5454d 100644
--- a/slice2java/php/test/Ice/optional/Test/G1.java
+++ b/slice2java/php/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339780643746879418L;
+    private static final long serialVersionUID = 7339783907212907803L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/G2.java b/slice2java/php/test/Ice/optional/Test/G2.java
index 76493587d387..57cb9bb47883 100644
--- a/slice2java/php/test/Ice/optional/Test/G2.java
+++ b/slice2java/php/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824549999748803792L;
+    private static final long serialVersionUID = 3824556158835305329L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/MultiOptional.java b/slice2java/php/test/Ice/optional/Test/MultiOptional.java
index f1c8dfdc41d0..311c657a0c7f 100644
--- a/slice2java/php/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/php/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -554191361672922722L;
+    private static final long serialVersionUID = 7396688785586199199L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/OneOptional.java b/slice2java/php/test/Ice/optional/Test/OneOptional.java
index 1272adcd9bc5..fb1703ef53ce 100644
--- a/slice2java/php/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/php/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219600698795220280L;
+    private static final long serialVersionUID = -7219598507100549783L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/OptionalException.java b/slice2java/php/test/Ice/optional/Test/OptionalException.java
index 16baa883246c..1de0fcf29293 100644
--- a/slice2java/php/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/php/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8895418822916832737L;
+    private static final long serialVersionUID = 7410152499741939424L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/php/test/Ice/optional/Test/OptionalWithCustom.java
index 9e9c442d9ee4..db0085f58267 100644
--- a/slice2java/php/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/php/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6569299454468169093L;
+    private static final long serialVersionUID = 8089282420100285883L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/optional/Test/RequiredException.java b/slice2java/php/test/Ice/optional/Test/RequiredException.java
index d3d8e54c5dfc..4a93efffbbe7 100644
--- a/slice2java/php/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/php/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894242844789182387L;
+    private static final long serialVersionUID = 2894237928092355922L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/SmallStruct.java b/slice2java/php/test/Ice/optional/Test/SmallStruct.java
index b51af1b282a7..ad690338dedb 100644
--- a/slice2java/php/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/php/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700983932436740604L;
+    private static final long serialVersionUID = 6700988518363738973L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/VarStruct.java b/slice2java/php/test/Ice/optional/Test/VarStruct.java
index 8fa11c03cf6e..6eb94cb722f0 100644
--- a/slice2java/php/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/php/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912288223837281998L;
+    private static final long serialVersionUID = -1912284960371253613L;
 }
diff --git a/slice2java/php/test/Ice/optional/Test/WD.java b/slice2java/php/test/Ice/optional/Test/WD.java
index b931fef2a381..236cac0b1030 100644
--- a/slice2java/php/test/Ice/optional/Test/WD.java
+++ b/slice2java/php/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2021670025611802674L;
+    private static final long serialVersionUID = -6402554954734627630L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/scope/Test/C.java b/slice2java/php/test/Ice/scope/Test/C.java
index 08fecb08459f..418a47a6f423 100644
--- a/slice2java/php/test/Ice/scope/Test/C.java
+++ b/slice2java/php/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190248936013814115L;
+    private static final long serialVersionUID = -5190248295447021364L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/scope/Test/C1.java b/slice2java/php/test/Ice/scope/Test/C1.java
index f1e6e4208871..d7e773964817 100644
--- a/slice2java/php/test/Ice/scope/Test/C1.java
+++ b/slice2java/php/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893234352682819292L;
+    private static final long serialVersionUID = 8893228256955153293L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/scope/Test/C2.java b/slice2java/php/test/Ice/scope/Test/C2.java
index 93943621fc52..f5cc6949b08b 100644
--- a/slice2java/php/test/Ice/scope/Test/C2.java
+++ b/slice2java/php/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3558556261476880656L;
+    private static final long serialVersionUID = -6851481773893444767L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/scope/Test/Inner/C.java b/slice2java/php/test/Ice/scope/Test/Inner/C.java
index 1931402853ca..53a105e72fde 100644
--- a/slice2java/php/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/php/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615627145675088572L;
+    private static final long serialVersionUID = 4615623697377168493L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/php/test/Ice/scope/Test/Inner/Inner2/C.java
index 9a1baa3fa8f7..92dc30cdcbeb 100644
--- a/slice2java/php/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/php/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672592999529990240L;
+    private static final long serialVersionUID = 672584096077395505L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/php/test/Ice/scope/Test/Inner/Inner2/S.java
index 1fdc862a965a..aba479e6c769 100644
--- a/slice2java/php/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/php/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654438281868722113L;
+    private static final long serialVersionUID = 8654444377600012048L;
 }
diff --git a/slice2java/php/test/Ice/scope/Test/Inner/S.java b/slice2java/php/test/Ice/scope/Test/Inner/S.java
index b5bcea84b1a5..582335fcd065 100644
--- a/slice2java/php/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/php/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694619943283540749L;
+    private static final long serialVersionUID = 3694609673532448988L;
 }
diff --git a/slice2java/php/test/Ice/scope/Test/S.java b/slice2java/php/test/Ice/scope/Test/S.java
index fe66fa9e451c..1893f4a82732 100644
--- a/slice2java/php/test/Ice/scope/Test/S.java
+++ b/slice2java/php/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159701421355250931L;
+    private static final long serialVersionUID = 2159708883450378146L;
 }
diff --git a/slice2java/php/test/Ice/scope/Test/S1.java b/slice2java/php/test/Ice/scope/Test/S1.java
index fc0046a73ad7..72d43accdc18 100644
--- a/slice2java/php/test/Ice/scope/Test/S1.java
+++ b/slice2java/php/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241678882486757093L;
+    private static final long serialVersionUID = 1241668617750845620L;
 }
diff --git a/slice2java/php/test/Ice/scope/Test/S2.java b/slice2java/php/test/Ice/scope/Test/S2.java
index d6dbde4c700c..159cf5d4d171 100644
--- a/slice2java/php/test/Ice/scope/Test/S2.java
+++ b/slice2java/php/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = -1435349005834242039L;
+    private static final long serialVersionUID = -3413477218890735336L;
 }
diff --git a/slice2java/php/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/php/test/Ice/slicing/exceptions/Test/Base.java
index eb1fdae2aad5..825a41fbba80 100644
--- a/slice2java/php/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/php/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477019524770397275L;
+    private static final long serialVersionUID = -477019509113942028L;
 }
diff --git a/slice2java/php/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/php/test/Ice/slicing/exceptions/Test/KnownDerived.java
index 1a9cf120c72c..1b6afcd02072 100644
--- a/slice2java/php/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/php/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485212920221440579L;
+    private static final long serialVersionUID = 3485213106190530194L;
 }
diff --git a/slice2java/php/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/php/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index 7e76abda78d7..f17fd0102d1e 100644
--- a/slice2java/php/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/php/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717373802991657650L;
+    private static final long serialVersionUID = 1717373787335202659L;
 }
diff --git a/slice2java/php/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/php/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index ce50bcd7bc29..e927b5d55c72 100644
--- a/slice2java/php/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/php/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384914439481755477L;
+    private static final long serialVersionUID = -7384914258517400198L;
 }
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/B.java b/slice2java/php/test/Ice/slicing/objects/Test/B.java
index 317ffc7db863..ac36fd41cab8 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5132467706483712105L;
+    private static final long serialVersionUID = -7791685071150585239L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/php/test/Ice/slicing/objects/Test/BaseException.java
index f8884f048d55..39246c27c6d9 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5821998699988109861L;
+    private static final long serialVersionUID = -2017142754479965403L;
 }
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/php/test/Ice/slicing/objects/Test/CompactPCDerived.java
index d3db77e421e6..fd04195a8f55 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397005100094317168L;
+    private static final long serialVersionUID = -6396997986763581460L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/php/test/Ice/slicing/objects/Test/CompactPDerived.java
index 3cca9998c8e2..3a37dd6831db 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066881202886584248L;
+    private static final long serialVersionUID = -9066889465707714738L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/D1.java b/slice2java/php/test/Ice/slicing/objects/Test/D1.java
index eed6286fa080..1af9295d812d 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7189258391388298314L;
+    private static final long serialVersionUID = 8212089310099765386L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/D3.java b/slice2java/php/test/Ice/slicing/objects/Test/D3.java
index 859bb73770c1..b097640669c5 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4850023395695381923L;
+    private static final long serialVersionUID = 5206716989723614833L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/php/test/Ice/slicing/objects/Test/DerivedException.java
index c8e0288b404e..1dd6d2d5508f 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9191507047516185142L;
+    private static final long serialVersionUID = -4047008622215839606L;
 }
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/Forward.java b/slice2java/php/test/Ice/slicing/objects/Test/Forward.java
index 1b3c1b84b540..b3826ce62703 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655923047307054729L;
+    private static final long serialVersionUID = -7655931309967322511L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/php/test/Ice/slicing/objects/Test/Hidden.java
index 771b37acf58a..406293599fa8 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271128812602842129L;
+    private static final long serialVersionUID = -2271120549781432855L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PBase.java b/slice2java/php/test/Ice/slicing/objects/Test/PBase.java
index 87e614767337..a494df066c08 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481708941569187775L;
+    private static final long serialVersionUID = 481717204376936633L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/php/test/Ice/slicing/objects/Test/PCDerived.java
index 42fd8e9e7bc7..ddf0f16d86e3 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426884837219769392L;
+    private static final long serialVersionUID = -4426883013590037076L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/php/test/Ice/slicing/objects/Test/PCDerived2.java
index 2f4b941be0b6..65703680093d 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850536387607684801L;
+    private static final long serialVersionUID = 850540019280553973L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/php/test/Ice/slicing/objects/Test/PCDerived3.java
index 12b4f73020ac..e87186b1a4a5 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328902198462748889L;
+    private static final long serialVersionUID = -4328908154711394702L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/php/test/Ice/slicing/objects/Test/PCUnknown.java
index 34ad4225454b..8f9ce5cb62a3 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081815000744076791L;
+    private static final long serialVersionUID = -5081806399581532508L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/php/test/Ice/slicing/objects/Test/PDerived.java
index e7601b1847ab..3769130a0807 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643079421145126735L;
+    private static final long serialVersionUID = 643087683966257225L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/PNode.java b/slice2java/php/test/Ice/slicing/objects/Test/PNode.java
index c67a009a08ad..9f03142764ae 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438007883929314109L;
+    private static final long serialVersionUID = -2438004916135642555L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/php/test/Ice/slicing/objects/Test/Preserved.java
index 89ea79b3324d..8827c84f7359 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651528620694700601L;
+    private static final long serialVersionUID = 3651536883506905663L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/php/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index ab5ec6b8b147..f35deeddb1bc 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804376535275404444L;
+    private static final long serialVersionUID = 8804373567481593498L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/SBase.java b/slice2java/php/test/Ice/slicing/objects/Test/SBase.java
index 932bf13b4220..54d43cb48f4d 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353761404406085078L;
+    private static final long serialVersionUID = -5353758436612274132L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/SS1.java b/slice2java/php/test/Ice/slicing/objects/Test/SS1.java
index f3c28bac5132..35a4e5d56b65 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522134956514178544L;
+    private static final long serialVersionUID = -6522143219321927402L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/SS2.java b/slice2java/php/test/Ice/slicing/objects/Test/SS2.java
index 7ade44502c9b..c5bad54eaf6a 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620287507513502483L;
+    private static final long serialVersionUID = 7620284539715217941L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Ice/slicing/objects/Test/SS3.java b/slice2java/php/test/Ice/slicing/objects/Test/SS3.java
index f4357b16eb02..70caaeaca3ab 100644
--- a/slice2java/php/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/php/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = 6767733194314720850L;
+    private static final long serialVersionUID = -8738917972434693038L;
 }
diff --git a/slice2java/php/test/Slice/escape/Clash/Cls.java b/slice2java/php/test/Slice/escape/Clash/Cls.java
index 30d86e41b104..30daccf524f7 100644
--- a/slice2java/php/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/php/test/Slice/escape/Clash/Cls.java
@@ -164,7 +164,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3945716643858758167L;
+    private static final long serialVersionUID = 1717136008468489939L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Slice/escape/Clash/Ex.java b/slice2java/php/test/Slice/escape/Clash/Ex.java
index 6594b75ed0d1..a79b40dc707b 100644
--- a/slice2java/php/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/php/test/Slice/escape/Clash/Ex.java
@@ -57,5 +57,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2073861248963183012L;
+    private static final long serialVersionUID = 3905248327535341805L;
 }
diff --git a/slice2java/php/test/Slice/escape/Clash/St.java b/slice2java/php/test/Slice/escape/Clash/St.java
index eac6755a8780..cbc4f373a8df 100644
--- a/slice2java/php/test/Slice/escape/Clash/St.java
+++ b/slice2java/php/test/Slice/escape/Clash/St.java
@@ -187,5 +187,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = 2959257253813479178L;
+    private static final long serialVersionUID = -8642487812599584255L;
 }
diff --git a/slice2java/php/test/Slice/escape/and/echo.java b/slice2java/php/test/Slice/escape/and/echo.java
index 9967d19f7785..c9e27d0891ac 100644
--- a/slice2java/php/test/Slice/escape/and/echo.java
+++ b/slice2java/php/test/Slice/escape/and/echo.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7950368401403563789L;
+    private static final long serialVersionUID = -2550630533349084015L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Slice/escape/and/endif.java b/slice2java/php/test/Slice/escape/and/endif.java
index 851aa6c9afd5..3c8d3b539329 100644
--- a/slice2java/php/test/Slice/escape/and/endif.java
+++ b/slice2java/php/test/Slice/escape/and/endif.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3766558392825229286L;
+    private static final long serialVersionUID = -3766560465550361531L;
 }
diff --git a/slice2java/php/test/Slice/escape/and/endwhile.java b/slice2java/php/test/Slice/escape/and/endwhile.java
index 68468d582b88..689fa460e7e9 100644
--- a/slice2java/php/test/Slice/escape/and/endwhile.java
+++ b/slice2java/php/test/Slice/escape/and/endwhile.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3872877258356932818L;
+    private static final long serialVersionUID = 2081461291506601838L;
 }
diff --git a/slice2java/php/test/Slice/escape/and/xor.java b/slice2java/php/test/Slice/escape/and/xor.java
index 0a6a012fbc03..530843e42584 100644
--- a/slice2java/php/test/Slice/escape/and/xor.java
+++ b/slice2java/php/test/Slice/escape/and/xor.java
@@ -218,5 +218,5 @@ static public java.util.Optional<xor> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final xor _nullMarshalValue = new xor();
 
     /** @hidden */
-    private static final long serialVersionUID = -4470026593811965575L;
+    private static final long serialVersionUID = -2245752345164424698L;
 }
diff --git a/slice2java/php/test/Slice/macros/Test/Default.java b/slice2java/php/test/Slice/macros/Test/Default.java
index 82a6b1bd2a16..94a6e128ac0f 100644
--- a/slice2java/php/test/Slice/macros/Test/Default.java
+++ b/slice2java/php/test/Slice/macros/Test/Default.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -639694442269437602L;
+    private static final long serialVersionUID = 7198931225399139454L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Slice/macros/Test/NoDefault.java b/slice2java/php/test/Slice/macros/Test/NoDefault.java
index 33f81b5abf4b..64c2f5a505d6 100644
--- a/slice2java/php/test/Slice/macros/Test/NoDefault.java
+++ b/slice2java/php/test/Slice/macros/Test/NoDefault.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -787980378163977153L;
+    private static final long serialVersionUID = 6826290547947279647L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Slice/structure/Test/C.java b/slice2java/php/test/Slice/structure/Test/C.java
index 3beb662590fd..3a6fe7c49ad3 100644
--- a/slice2java/php/test/Slice/structure/Test/C.java
+++ b/slice2java/php/test/Slice/structure/Test/C.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3172275248953391326L;
+    private static final long serialVersionUID = -3172274612177994414L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/php/test/Slice/structure/Test/S1.java b/slice2java/php/test/Slice/structure/Test/S1.java
index a69492e540a3..fdb154c142a6 100644
--- a/slice2java/php/test/Slice/structure/Test/S1.java
+++ b/slice2java/php/test/Slice/structure/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = -5542862845343075776L;
+    private static final long serialVersionUID = -5542862038104370064L;
 }
diff --git a/slice2java/php/test/Slice/structure/Test/S2.java b/slice2java/php/test/Slice/structure/Test/S2.java
index 03c66d5ec8c3..95f1c1ab550c 100644
--- a/slice2java/php/test/Slice/structure/Test/S2.java
+++ b/slice2java/php/test/Slice/structure/Test/S2.java
@@ -276,5 +276,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = -3247267638554567264L;
+    private static final long serialVersionUID = -7169763074260599024L;
 }
diff --git a/slice2java/python/test/Glacier2/router/Test/CallbackException.java b/slice2java/python/test/Glacier2/router/Test/CallbackException.java
index edd72028f5f5..6425f59e691a 100644
--- a/slice2java/python/test/Glacier2/router/Test/CallbackException.java
+++ b/slice2java/python/test/Glacier2/router/Test/CallbackException.java
@@ -58,5 +58,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5798198050182431346L;
+    private static final long serialVersionUID = 7007455797029643314L;
 }
diff --git a/slice2java/python/test/Ice/custom/Test/C.java b/slice2java/python/test/Ice/custom/Test/C.java
index 7b91009ee96f..4ef117deb89d 100644
--- a/slice2java/python/test/Ice/custom/Test/C.java
+++ b/slice2java/python/test/Ice/custom/Test/C.java
@@ -66,7 +66,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5332051232968514985L;
+    private static final long serialVersionUID = 7178988730053589655L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/custom/Test/D.java b/slice2java/python/test/Ice/custom/Test/D.java
index 35eed7c68f74..2d3234ea5203 100644
--- a/slice2java/python/test/Ice/custom/Test/D.java
+++ b/slice2java/python/test/Ice/custom/Test/D.java
@@ -546,7 +546,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 840617501193274510L;
+    private static final long serialVersionUID = 4794010414423618809L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/custom/Test/NumPy/D.java b/slice2java/python/test/Ice/custom/Test/NumPy/D.java
index 95bd63e90f11..b6b273b879cd 100644
--- a/slice2java/python/test/Ice/custom/Test/NumPy/D.java
+++ b/slice2java/python/test/Ice/custom/Test/NumPy/D.java
@@ -546,7 +546,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3576559647000148170L;
+    private static final long serialVersionUID = 5600754891951076143L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/custom/Test/S.java b/slice2java/python/test/Ice/custom/Test/S.java
index 5bedfa3b4ba7..cce364da0e42 100644
--- a/slice2java/python/test/Ice/custom/Test/S.java
+++ b/slice2java/python/test/Ice/custom/Test/S.java
@@ -209,5 +209,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = -3089547145973090962L;
+    private static final long serialVersionUID = 3104404493825826606L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/Base.java b/slice2java/python/test/Ice/defaultValue/Test/Base.java
index 0e922c1235dd..c4efd87f6fbf 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7858690686948160904L;
+    private static final long serialVersionUID = 8291666240522845752L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/defaultValue/Test/BaseEx.java b/slice2java/python/test/Ice/defaultValue/Test/BaseEx.java
index 38f3b775acba..798394ab4232 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/BaseEx.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/BaseEx.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3687279065669219700L;
+    private static final long serialVersionUID = -1486772203470905524L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaults.java
index c01a42f440e6..77cf0ddb40e2 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6816853321388550516L;
+    private static final long serialVersionUID = 5594679279487156940L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 3f027792cd1a..3faa937ef241 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3105326798199771165L;
+    private static final long serialVersionUID = -120429638777897987L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/defaultValue/Test/Derived.java b/slice2java/python/test/Ice/defaultValue/Test/Derived.java
index 9680f6144d19..c503713e4152 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 800627201853455931L;
+    private static final long serialVersionUID = -5366828503617731589L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/defaultValue/Test/DerivedEx.java b/slice2java/python/test/Ice/defaultValue/Test/DerivedEx.java
index 6f4dee5f37e9..b6a75187ab83 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/DerivedEx.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/DerivedEx.java
@@ -86,5 +86,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1440570121341479948L;
+    private static final long serialVersionUID = 5697682538728999500L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaults.java b/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
index 809e48421f5a..5bb85d543200 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaults.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2249803856849970456L;
+    private static final long serialVersionUID = 2727346586740753960L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java b/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
index 40f60b5191a8..40b22a05f27d 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/ExceptionNoDefaultsBase.java
@@ -64,5 +64,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3542353778485100115L;
+    private static final long serialVersionUID = -1621852416660736243L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/python/test/Ice/defaultValue/Test/InnerStruct.java
index ed090a2d9336..a25861795567 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127392284775818023L;
+    private static final long serialVersionUID = 5127391667145928839L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/Struct1.java b/slice2java/python/test/Ice/defaultValue/Test/Struct1.java
index b9e802c020fc..f92864bb3698 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 718100795609552611L;
+    private static final long serialVersionUID = 774179215378503267L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/Struct2.java b/slice2java/python/test/Ice/defaultValue/Test/Struct2.java
index 33ebebed810d..3c612cf0bed3 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = 2023821155057517430L;
+    private static final long serialVersionUID = -972437727449312970L;
 }
diff --git a/slice2java/python/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/python/test/Ice/defaultValue/Test/StructNoDefaults.java
index a9ff9085ffe7..a3954b2ff174 100644
--- a/slice2java/python/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/python/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -274,5 +274,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = -5502906621551202897L;
+    private static final long serialVersionUID = -6229965810407551217L;
 }
diff --git a/slice2java/python/test/Ice/exceptions/Test/A.java b/slice2java/python/test/Ice/exceptions/Test/A.java
index 052aed00a30c..eafd0e952300 100644
--- a/slice2java/python/test/Ice/exceptions/Test/A.java
+++ b/slice2java/python/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823745283412293476L;
+    private static final long serialVersionUID = 7823737224563126488L;
 }
diff --git a/slice2java/python/test/Ice/exceptions/Test/B.java b/slice2java/python/test/Ice/exceptions/Test/B.java
index 49c96ac54d95..332e1b5f78c2 100644
--- a/slice2java/python/test/Ice/exceptions/Test/B.java
+++ b/slice2java/python/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861410449939020124L;
+    private static final long serialVersionUID = -3861418839252189288L;
 }
diff --git a/slice2java/python/test/Ice/exceptions/Test/C.java b/slice2java/python/test/Ice/exceptions/Test/C.java
index 5a45139609f4..3b5195c1a38a 100644
--- a/slice2java/python/test/Ice/exceptions/Test/C.java
+++ b/slice2java/python/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080698974615078756L;
+    private static final long serialVersionUID = 1080690915765911768L;
 }
diff --git a/slice2java/python/test/Ice/exceptions/Test/D.java b/slice2java/python/test/Ice/exceptions/Test/D.java
index 548ce62f058c..4775c11d3010 100644
--- a/slice2java/python/test/Ice/exceptions/Test/D.java
+++ b/slice2java/python/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780381818163058084L;
+    private static final long serialVersionUID = 4780373428849888920L;
 }
diff --git a/slice2java/python/test/Ice/exceptions/Test/Mod/A.java b/slice2java/python/test/Ice/exceptions/Test/Mod/A.java
index 7ad5b5d38cd5..aa1fa45bc359 100644
--- a/slice2java/python/test/Ice/exceptions/Test/Mod/A.java
+++ b/slice2java/python/test/Ice/exceptions/Test/Mod/A.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4641413863377123088L;
+    private static final long serialVersionUID = -4641411011876214708L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/A.java b/slice2java/python/test/Ice/objects/Test/A.java
index 6e54f6364657..9460aea33193 100644
--- a/slice2java/python/test/Ice/objects/Test/A.java
+++ b/slice2java/python/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5164723698283224539L;
+    private static final long serialVersionUID = -169951580377353701L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/A1.java b/slice2java/python/test/Ice/objects/Test/A1.java
index 3ec5581ba18e..1f84758f98ce 100644
--- a/slice2java/python/test/Ice/objects/Test/A1.java
+++ b/slice2java/python/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926745881485582796L;
+    private static final long serialVersionUID = -5926739166006100345L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/B.java b/slice2java/python/test/Ice/objects/Test/B.java
index a43307599f94..22039767f7db 100644
--- a/slice2java/python/test/Ice/objects/Test/B.java
+++ b/slice2java/python/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890918577956178534L;
+    private static final long serialVersionUID = -8890911652952124567L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/B1.java b/slice2java/python/test/Ice/objects/Test/B1.java
index 133d844bde4e..c4183392f648 100644
--- a/slice2java/python/test/Ice/objects/Test/B1.java
+++ b/slice2java/python/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5419126635016252604L;
+    private static final long serialVersionUID = 1790100626899427460L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/Base.java b/slice2java/python/test/Ice/objects/Test/Base.java
index bb6799397df1..6bcc1c3c1474 100644
--- a/slice2java/python/test/Ice/objects/Test/Base.java
+++ b/slice2java/python/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6788583771492372968L;
+    private static final long serialVersionUID = -1191511162404353400L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/C.java b/slice2java/python/test/Ice/objects/Test/C.java
index ef9de4271a00..f6b553a0b350 100644
--- a/slice2java/python/test/Ice/objects/Test/C.java
+++ b/slice2java/python/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8688837521836579267L;
+    private static final long serialVersionUID = -2814292130029366610L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/COneMember.java b/slice2java/python/test/Ice/objects/Test/COneMember.java
index 51f12ab97c36..195568f90bed 100644
--- a/slice2java/python/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/python/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050973336084954462L;
+    private static final long serialVersionUID = 3050973033864919137L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/CTwoMembers.java b/slice2java/python/test/Ice/objects/Test/CTwoMembers.java
index ffb592f45cd2..a12b60b4f790 100644
--- a/slice2java/python/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/python/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5005048191922755739L;
+    private static final long serialVersionUID = 7713628512493628699L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/D.java b/slice2java/python/test/Ice/objects/Test/D.java
index c93d733c25ab..4f378a3c44d4 100644
--- a/slice2java/python/test/Ice/objects/Test/D.java
+++ b/slice2java/python/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1173769231068051493L;
+    private static final long serialVersionUID = -987174444021247626L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/D1.java b/slice2java/python/test/Ice/objects/Test/D1.java
index 3223ad253556..4677d09cd027 100644
--- a/slice2java/python/test/Ice/objects/Test/D1.java
+++ b/slice2java/python/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1236033517898732029L;
+    private static final long serialVersionUID = -2292851080694420797L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/E.java b/slice2java/python/test/Ice/objects/Test/E.java
index da99fa87ae61..449ecefcaee2 100644
--- a/slice2java/python/test/Ice/objects/Test/E.java
+++ b/slice2java/python/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5443741703551658242L;
+    private static final long serialVersionUID = -4592002115939905570L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/EBase.java b/slice2java/python/test/Ice/objects/Test/EBase.java
index 142c2933a283..8049df1b6f4b 100644
--- a/slice2java/python/test/Ice/objects/Test/EBase.java
+++ b/slice2java/python/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6063512121342781170L;
+    private static final long serialVersionUID = 3336211276117763918L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/EDerived.java b/slice2java/python/test/Ice/objects/Test/EDerived.java
index af35e07ec89c..4c5453538d1d 100644
--- a/slice2java/python/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/python/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8133622091912440302L;
+    private static final long serialVersionUID = -2508943920118187182L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/EOneMember.java b/slice2java/python/test/Ice/objects/Test/EOneMember.java
index 675284910232..70ecd3a663f8 100644
--- a/slice2java/python/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/python/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225288479572816687L;
+    private static final long serialVersionUID = -6225288050789199442L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/ETwoMembers.java b/slice2java/python/test/Ice/objects/Test/ETwoMembers.java
index 4a3bf1e353c8..ab0f440e9c00 100644
--- a/slice2java/python/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/python/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2382103553787992212L;
+    private static final long serialVersionUID = 6042955875140988308L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/F.java b/slice2java/python/test/Ice/objects/Test/F.java
index bf8fdfaff438..6b9096a633e3 100644
--- a/slice2java/python/test/Ice/objects/Test/F.java
+++ b/slice2java/python/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -212520083342897071L;
+    private static final long serialVersionUID = -1324633092260226159L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/F1.java b/slice2java/python/test/Ice/objects/Test/F1.java
index dfd3a5ccb350..6b56cb36a238 100644
--- a/slice2java/python/test/Ice/objects/Test/F1.java
+++ b/slice2java/python/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192369295308574524L;
+    private static final long serialVersionUID = 6192371982931621275L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/F3.java b/slice2java/python/test/Ice/objects/Test/F3.java
index 89c2dd25f783..066ddcd3151d 100644
--- a/slice2java/python/test/Ice/objects/Test/F3.java
+++ b/slice2java/python/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1356159963010183115L;
+    private static final long serialVersionUID = 5120314643626092725L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/Inner/A.java b/slice2java/python/test/Ice/objects/Test/Inner/A.java
index d476000497b0..899565b3d96a 100644
--- a/slice2java/python/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/python/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425260874234961104L;
+    private static final long serialVersionUID = -1425254119847129085L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/Inner/Ex.java b/slice2java/python/test/Ice/objects/Test/Inner/Ex.java
index 3021401c375a..c3a6fe5c093f 100644
--- a/slice2java/python/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/python/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337229117053426163L;
+    private static final long serialVersionUID = -2337224927377090882L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/python/test/Ice/objects/Test/Inner/Sub/A.java
index 0d7caac874e0..df3657aa87bf 100644
--- a/slice2java/python/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/python/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298679428771503949L;
+    private static final long serialVersionUID = -1298688874303695808L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/python/test/Ice/objects/Test/Inner/Sub/Ex.java
index 240877328646..6f0aec79949a 100644
--- a/slice2java/python/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/python/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842238192389595049L;
+    private static final long serialVersionUID = 1842226016432168794L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/K.java b/slice2java/python/test/Ice/objects/Test/K.java
index 38565f5d3215..5105b5b2a7dc 100644
--- a/slice2java/python/test/Ice/objects/Test/K.java
+++ b/slice2java/python/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645161832476265008L;
+    private static final long serialVersionUID = 4645160406771702531L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/L.java b/slice2java/python/test/Ice/objects/Test/L.java
index 51773cef8927..3e1554055d1c 100644
--- a/slice2java/python/test/Ice/objects/Test/L.java
+++ b/slice2java/python/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629739368281543615L;
+    private static final long serialVersionUID = 6629743358767928396L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/M.java b/slice2java/python/test/Ice/objects/Test/M.java
index 274ab7c6361d..48a3cc7f17f1 100644
--- a/slice2java/python/test/Ice/objects/Test/M.java
+++ b/slice2java/python/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088097491228351590L;
+    private static final long serialVersionUID = -8088101520682155479L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/Recursive.java b/slice2java/python/test/Ice/objects/Test/Recursive.java
index 37262a639d80..c6d66d502d4e 100644
--- a/slice2java/python/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/python/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617877917563993602L;
+    private static final long serialVersionUID = 3617887402183022257L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/objects/Test/S.java b/slice2java/python/test/Ice/objects/Test/S.java
index 68d9d786216a..0ccc3546e919 100644
--- a/slice2java/python/test/Ice/objects/Test/S.java
+++ b/slice2java/python/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481771773935541644L;
+    private static final long serialVersionUID = 481773403917758207L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/SOneMember.java b/slice2java/python/test/Ice/objects/Test/SOneMember.java
index 4020e651f5a7..356da379579a 100644
--- a/slice2java/python/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/python/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227757348017989063L;
+    private static final long serialVersionUID = 6227757330096422200L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/STwoMembers.java b/slice2java/python/test/Ice/objects/Test/STwoMembers.java
index 71e23de4377a..98772d517c4f 100644
--- a/slice2java/python/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/python/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = 3061213259288924162L;
+    private static final long serialVersionUID = 6231033855380801538L;
 }
diff --git a/slice2java/python/test/Ice/objects/Test/StructKey.java b/slice2java/python/test/Ice/objects/Test/StructKey.java
index f35b311b8814..a912079406c5 100644
--- a/slice2java/python/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/python/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = 8191774643415663538L;
+    private static final long serialVersionUID = -2019841650765714798L;
 }
diff --git a/slice2java/python/test/Ice/operations/Test/AnotherStruct.java b/slice2java/python/test/Ice/operations/Test/AnotherStruct.java
index 34b3c092d8d2..3b558ec0c094 100644
--- a/slice2java/python/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/python/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723850281261558238L;
+    private static final long serialVersionUID = 2723843858855207227L;
 }
diff --git a/slice2java/python/test/Ice/operations/Test/MyClass1.java b/slice2java/python/test/Ice/operations/Test/MyClass1.java
index 900150ff1b85..a7dfa9ca443f 100644
--- a/slice2java/python/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/python/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1399773174433250497L;
+    private static final long serialVersionUID = -2218120155374504733L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/operations/Test/MyStruct.java b/slice2java/python/test/Ice/operations/Test/MyStruct.java
index 729709afd139..814b0da760ab 100644
--- a/slice2java/python/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/python/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -2284242531720601891L;
+    private static final long serialVersionUID = 2149904283408764509L;
 }
diff --git a/slice2java/python/test/Ice/operations/Test/MyStruct1.java b/slice2java/python/test/Ice/operations/Test/MyStruct1.java
index 5c512a24955b..072634348c5c 100644
--- a/slice2java/python/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/python/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 4346835842991210646L;
+    private static final long serialVersionUID = 5934549976395573610L;
 }
diff --git a/slice2java/python/test/Ice/operations/Test/Structure.java b/slice2java/python/test/Ice/operations/Test/Structure.java
index 56a0106dbc80..f1eab566a4b8 100644
--- a/slice2java/python/test/Ice/operations/Test/Structure.java
+++ b/slice2java/python/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = -1298367703295459792L;
+    private static final long serialVersionUID = 8220176054927641979L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/A.java b/slice2java/python/test/Ice/optional/Test/A.java
index ce52a243712e..7d704659d522 100644
--- a/slice2java/python/test/Ice/optional/Test/A.java
+++ b/slice2java/python/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5048478227201590416L;
+    private static final long serialVersionUID = 5189089866994192784L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/B.java b/slice2java/python/test/Ice/optional/Test/B.java
index 79fb87686dd7..539182b77387 100644
--- a/slice2java/python/test/Ice/optional/Test/B.java
+++ b/slice2java/python/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8422544409352328035L;
+    private static final long serialVersionUID = -8002706094895521565L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/C.java b/slice2java/python/test/Ice/optional/Test/C.java
index 6e71ced10347..8dba2f6a5397 100644
--- a/slice2java/python/test/Ice/optional/Test/C.java
+++ b/slice2java/python/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6361380297947440893L;
+    private static final long serialVersionUID = 2907165801613961341L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/DerivedException.java b/slice2java/python/test/Ice/optional/Test/DerivedException.java
index 491ab340a83a..fb8660291db5 100644
--- a/slice2java/python/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/python/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8349647948210487698L;
+    private static final long serialVersionUID = 4213314397862660645L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/E.java b/slice2java/python/test/Ice/optional/Test/E.java
index d091d1a3be3d..6290608e795b 100644
--- a/slice2java/python/test/Ice/optional/Test/E.java
+++ b/slice2java/python/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850744002452253713L;
+    private static final long serialVersionUID = -1850742775449658664L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/F.java b/slice2java/python/test/Ice/optional/Test/F.java
index 8627908b1c0d..55c09f49b20c 100644
--- a/slice2java/python/test/Ice/optional/Test/F.java
+++ b/slice2java/python/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430498872743127524L;
+    private static final long serialVersionUID = -6430489509717576661L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/FixedStruct.java b/slice2java/python/test/Ice/optional/Test/FixedStruct.java
index 1cf29935d32f..aac333436e74 100644
--- a/slice2java/python/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/python/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569603432690599371L;
+    private static final long serialVersionUID = 1569604620686564668L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/G.java b/slice2java/python/test/Ice/optional/Test/G.java
index d3783c6d50a2..60cc7394295d 100644
--- a/slice2java/python/test/Ice/optional/Test/G.java
+++ b/slice2java/python/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1467444518602266195L;
+    private static final long serialVersionUID = -6477620011665947053L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/G1.java b/slice2java/python/test/Ice/optional/Test/G1.java
index 4f75897aff98..ba3b8b94adf4 100644
--- a/slice2java/python/test/Ice/optional/Test/G1.java
+++ b/slice2java/python/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339782875344388380L;
+    private static final long serialVersionUID = 7339781201570787755L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/G2.java b/slice2java/python/test/Ice/optional/Test/G2.java
index 132aefcc3f34..fc18fa301270 100644
--- a/slice2java/python/test/Ice/optional/Test/G2.java
+++ b/slice2java/python/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824546610889105354L;
+    private static final long serialVersionUID = 3824547837893571325L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/MultiOptional.java b/slice2java/python/test/Ice/optional/Test/MultiOptional.java
index f0010e597e2d..6449b4f9d934 100644
--- a/slice2java/python/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/python/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3909746935797625360L;
+    private static final long serialVersionUID = 5697351935896867943L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/OneOptional.java b/slice2java/python/test/Ice/optional/Test/OneOptional.java
index bb879f010782..b98bfc92ccc6 100644
--- a/slice2java/python/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/python/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219602765151894811L;
+    private static final long serialVersionUID = -7219601096577184558L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/OptionalException.java b/slice2java/python/test/Ice/optional/Test/OptionalException.java
index 93cfee68cb5b..fb5a8fe41db5 100644
--- a/slice2java/python/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/python/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5196860091190948253L;
+    private static final long serialVersionUID = -3112625172352897910L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/python/test/Ice/optional/Test/OptionalWithCustom.java
index f284e1285d44..29e9fc7d003b 100644
--- a/slice2java/python/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/python/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3102248144324927045L;
+    private static final long serialVersionUID = -7182384250862906565L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/optional/Test/RequiredException.java b/slice2java/python/test/Ice/optional/Test/RequiredException.java
index 4e50c26b6167..01044e7b5966 100644
--- a/slice2java/python/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/python/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894244911223685205L;
+    private static final long serialVersionUID = 2894235222448070946L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/SmallStruct.java b/slice2java/python/test/Ice/optional/Test/SmallStruct.java
index 8b7200032e06..42ae918b8bd0 100644
--- a/slice2java/python/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/python/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700981865983993770L;
+    private static final long serialVersionUID = 6700991068870807581L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/VarStruct.java b/slice2java/python/test/Ice/optional/Test/VarStruct.java
index 9e1775951a90..575f9dd67105 100644
--- a/slice2java/python/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/python/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912285992239773036L;
+    private static final long serialVersionUID = -1912287666013373661L;
 }
diff --git a/slice2java/python/test/Ice/optional/Test/WD.java b/slice2java/python/test/Ice/optional/Test/WD.java
index c3073ad0e36b..dba28289041b 100644
--- a/slice2java/python/test/Ice/optional/Test/WD.java
+++ b/slice2java/python/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1951649611925344679L;
+    private static final long serialVersionUID = -1794818841261395975L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test1/C1.java b/slice2java/python/test/Ice/packagemd/Test1/C1.java
index 089d12a4e99f..52808d84909e 100644
--- a/slice2java/python/test/Ice/packagemd/Test1/C1.java
+++ b/slice2java/python/test/Ice/packagemd/Test1/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1894604827659225300L;
+    private static final long serialVersionUID = 1894604883273166886L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test1/C2.java b/slice2java/python/test/Ice/packagemd/Test1/C2.java
index f44d13b7a871..0a6a38da9bf8 100644
--- a/slice2java/python/test/Ice/packagemd/Test1/C2.java
+++ b/slice2java/python/test/Ice/packagemd/Test1/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2892578983400717831L;
+    private static final long serialVersionUID = 2892578762325963061L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test1/E1.java b/slice2java/python/test/Ice/packagemd/Test1/E1.java
index 76d6d04941f7..a323de920e0b 100644
--- a/slice2java/python/test/Ice/packagemd/Test1/E1.java
+++ b/slice2java/python/test/Ice/packagemd/Test1/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5787336407557700443L;
+    private static final long serialVersionUID = 5787336390687871721L;
 }
diff --git a/slice2java/python/test/Ice/packagemd/Test1/E2.java b/slice2java/python/test/Ice/packagemd/Test1/E2.java
index 7b5bc2f48884..72d2bc3b3542 100644
--- a/slice2java/python/test/Ice/packagemd/Test1/E2.java
+++ b/slice2java/python/test/Ice/packagemd/Test1/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4908757338780051677L;
+    private static final long serialVersionUID = 4908757316745753711L;
 }
diff --git a/slice2java/python/test/Ice/packagemd/Test1/def.java b/slice2java/python/test/Ice/packagemd/Test1/def.java
index 8f3af6c513f8..5f536ec9f5ff 100644
--- a/slice2java/python/test/Ice/packagemd/Test1/def.java
+++ b/slice2java/python/test/Ice/packagemd/Test1/def.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7298386436047816200L;
+    private static final long serialVersionUID = 7298386287457668346L;
 }
diff --git a/slice2java/python/test/Ice/packagemd/Test2/C1.java b/slice2java/python/test/Ice/packagemd/Test2/C1.java
index 708455c882f9..ef18a707340b 100644
--- a/slice2java/python/test/Ice/packagemd/Test2/C1.java
+++ b/slice2java/python/test/Ice/packagemd/Test2/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -860914616586051687L;
+    private static final long serialVersionUID = -860918864145070692L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test2/C2.java b/slice2java/python/test/Ice/packagemd/Test2/C2.java
index 859f304efa7b..c1b466c775cc 100644
--- a/slice2java/python/test/Ice/packagemd/Test2/C2.java
+++ b/slice2java/python/test/Ice/packagemd/Test2/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 954148848948389359L;
+    private static final long serialVersionUID = 954149891134418659L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test2/E1.java b/slice2java/python/test/Ice/packagemd/Test2/E1.java
index 49ddf272687f..7429a9e92afa 100644
--- a/slice2java/python/test/Ice/packagemd/Test2/E1.java
+++ b/slice2java/python/test/Ice/packagemd/Test2/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6934989812865665078L;
+    private static final long serialVersionUID = 6934988605268587187L;
 }
diff --git a/slice2java/python/test/Ice/packagemd/Test2/E2.java b/slice2java/python/test/Ice/packagemd/Test2/E2.java
index e6733cf6e64b..1262d0cfafe5 100644
--- a/slice2java/python/test/Ice/packagemd/Test2/E2.java
+++ b/slice2java/python/test/Ice/packagemd/Test2/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5414537749584898614L;
+    private static final long serialVersionUID = 5414536061650662458L;
 }
diff --git a/slice2java/python/test/Ice/packagemd/Test3/C1.java b/slice2java/python/test/Ice/packagemd/Test3/C1.java
index 273e79afc20b..6f5aacee8a8c 100644
--- a/slice2java/python/test/Ice/packagemd/Test3/C1.java
+++ b/slice2java/python/test/Ice/packagemd/Test3/C1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5832345896863224536L;
+    private static final long serialVersionUID = 5832349829460016989L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test3/C2.java b/slice2java/python/test/Ice/packagemd/Test3/C2.java
index e8dd245fc93d..e4a25c022e27 100644
--- a/slice2java/python/test/Ice/packagemd/Test3/C2.java
+++ b/slice2java/python/test/Ice/packagemd/Test3/C2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2769377024270488015L;
+    private static final long serialVersionUID = 2769372776608316227L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/packagemd/Test3/E1.java b/slice2java/python/test/Ice/packagemd/Test3/E1.java
index 8d224c5abdb0..c6806f74de19 100644
--- a/slice2java/python/test/Ice/packagemd/Test3/E1.java
+++ b/slice2java/python/test/Ice/packagemd/Test3/E1.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5344590089341433623L;
+    private static final long serialVersionUID = 5344586322204339090L;
 }
diff --git a/slice2java/python/test/Ice/packagemd/Test3/E2.java b/slice2java/python/test/Ice/packagemd/Test3/E2.java
index 88bdf05d2d11..ecceba292227 100644
--- a/slice2java/python/test/Ice/packagemd/Test3/E2.java
+++ b/slice2java/python/test/Ice/packagemd/Test3/E2.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8399046906301806441L;
+    private static final long serialVersionUID = -8399051153776061413L;
 }
diff --git a/slice2java/python/test/Ice/scope/Test/C.java b/slice2java/python/test/Ice/scope/Test/C.java
index 6a4687549762..915a8c8890af 100644
--- a/slice2java/python/test/Ice/scope/Test/C.java
+++ b/slice2java/python/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190250795589641881L;
+    private static final long serialVersionUID = -5190250173258234847L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/scope/Test/C1.java b/slice2java/python/test/Ice/scope/Test/C1.java
index fd15f03f9ae8..b879e362827e 100644
--- a/slice2java/python/test/Ice/scope/Test/C1.java
+++ b/slice2java/python/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893236382855592422L;
+    private static final long serialVersionUID = 8893230139904208672L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/scope/Test/C2.java b/slice2java/python/test/Ice/scope/Test/C2.java
index efb7b80d580a..62338b7bf35c 100644
--- a/slice2java/python/test/Ice/scope/Test/C2.java
+++ b/slice2java/python/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3639265857292844245L;
+    private static final long serialVersionUID = -3333137619803523999L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/scope/Test/Inner/C.java b/slice2java/python/test/Ice/scope/Test/Inner/C.java
index e433b3384d01..dd8694ca5ec9 100644
--- a/slice2java/python/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/python/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615626443100600388L;
+    private static final long serialVersionUID = 4615625903270225401L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/python/test/Ice/scope/Test/Inner/Inner2/C.java
index 0c0d6a3d75e4..fe31316a5a82 100644
--- a/slice2java/python/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/python/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672586676332577060L;
+    private static final long serialVersionUID = 672580516333953789L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/python/test/Ice/scope/Test/Inner/Inner2/S.java
index 457d4301b3e0..93e5d344baaf 100644
--- a/slice2java/python/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/python/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654436251851719551L;
+    private static final long serialVersionUID = 8654442164035513221L;
 }
diff --git a/slice2java/python/test/Ice/scope/Test/Inner/S.java b/slice2java/python/test/Ice/scope/Test/Inner/S.java
index cf0f8eb12299..174c3701066e 100644
--- a/slice2java/python/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/python/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694623533706834995L;
+    private static final long serialVersionUID = 3694613245716581577L;
 }
diff --git a/slice2java/python/test/Ice/scope/Test/S.java b/slice2java/python/test/Ice/scope/Test/S.java
index 962450fa79d2..9f651fd1672a 100644
--- a/slice2java/python/test/Ice/scope/Test/S.java
+++ b/slice2java/python/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159695268659506061L;
+    private static final long serialVersionUID = 2159705639303709623L;
 }
diff --git a/slice2java/python/test/Ice/scope/Test/S1.java b/slice2java/python/test/Ice/scope/Test/S1.java
index 19d65fddca3a..d3c151653f84 100644
--- a/slice2java/python/test/Ice/scope/Test/S1.java
+++ b/slice2java/python/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241676697176542559L;
+    private static final long serialVersionUID = 1241671859494176665L;
 }
diff --git a/slice2java/python/test/Ice/scope/Test/S2.java b/slice2java/python/test/Ice/scope/Test/S2.java
index 0e544cfffacf..0794058efe5f 100644
--- a/slice2java/python/test/Ice/scope/Test/S2.java
+++ b/slice2java/python/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = -169927068640104276L;
+    private static final long serialVersionUID = 7873713734514516760L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/python/test/Ice/slicing/exceptions/Test/Base.java
index 419effa032f8..8bf7f82d0eea 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477021575462770973L;
+    private static final long serialVersionUID = -477024261853726963L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/python/test/Ice/slicing/exceptions/Test/KnownDerived.java
index 018ab2fde8cc..53a57b8fdd63 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485210874533923333L;
+    private static final long serialVersionUID = 3485214284185029675L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/python/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index 979ed9efcf09..3757d7825cce 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717375853683892212L;
+    private static final long serialVersionUID = 1717377527450389722L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/python/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 8fb841fceeae..1b755aeb1fee 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384921945334843283L;
+    private static final long serialVersionUID = -7384918179589190909L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownDerived.java b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownDerived.java
index 50a220262459..2234f4ec65e2 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownDerived.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424368192121799334L;
+    private static final long serialVersionUID = 3424367470267029748L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
index 89d02c6fb605..c82231d21c81 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1172601784479366857L;
+    private static final long serialVersionUID = -1172601222766912667L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
index ce709622b43b..062578e39459 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126115910094212786L;
+    private static final long serialVersionUID = -1126116631948982628L;
 }
diff --git a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
index 9cb72b348371..d64ab4795dc3 100644
--- a/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
+++ b/slice2java/python/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2097585545276919634L;
+    private static final long serialVersionUID = -2097586267131689220L;
 }
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/B.java b/slice2java/python/test/Ice/slicing/objects/Test/B.java
index c151bd71dc91..8a7e3232f90b 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1645236543673039032L;
+    private static final long serialVersionUID = 9176511428898002744L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/python/test/Ice/slicing/objects/Test/BaseException.java
index 611496565b87..2f3bb2bace09 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9051896286611237364L;
+    private static final long serialVersionUID = -4917311062052468364L;
 }
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/python/test/Ice/slicing/objects/Test/CompactPCDerived.java
index 60df4bb2707f..3d511c5b35b4 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397001371625291978L;
+    private static final long serialVersionUID = -6397001796514511981L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/python/test/Ice/slicing/objects/Test/CompactPDerived.java
index 181b1e54f639..3c4e02ee3dbe 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066888061799455163L;
+    private static final long serialVersionUID = -9066880440730675913L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/D1.java b/slice2java/python/test/Ice/slicing/objects/Test/D1.java
index e18e3db8de77..5906f269ff88 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3063484706664091621L;
+    private static final long serialVersionUID = -5003827306316716453L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/D2.java b/slice2java/python/test/Ice/slicing/objects/Test/D2.java
index af15ca7ba273..8bc92bf21b1f 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/D2.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/D2.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1197103849646958482L;
+    private static final long serialVersionUID = 873752190756319234L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/D3.java b/slice2java/python/test/Ice/slicing/objects/Test/D3.java
index 0d72e7f2db3b..0e431b7b3e98 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3361902531274554415L;
+    private static final long serialVersionUID = -4965498827763780093L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/D4.java b/slice2java/python/test/Ice/slicing/objects/Test/D4.java
index 77ed376d2e52..19a48d0ee21a 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/D4.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/D4.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9135707127527989453L;
+    private static final long serialVersionUID = 9063389221923356275L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/python/test/Ice/slicing/objects/Test/DerivedException.java
index 2ee971f2cd13..ace06b95597b 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8478855760923065563L;
+    private static final long serialVersionUID = 6823591640917189403L;
 }
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/Forward.java b/slice2java/python/test/Ice/slicing/objects/Test/Forward.java
index bdc9c74d5505..afd504350386 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655927093553997789L;
+    private static final long serialVersionUID = -7655923648976418351L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/python/test/Ice/slicing/objects/Test/Hidden.java
index e9fca12e38c2..dcf3eca507b3 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271124766502618006L;
+    private static final long serialVersionUID = -2271128376200586664L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/MyClass.java b/slice2java/python/test/Ice/slicing/objects/Test/MyClass.java
index f1236d08e6ed..4a7d4d6dfc11 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/MyClass.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/MyClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4147532850171775649L;
+    private static final long serialVersionUID = 4147526735207455249L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PBase.java b/slice2java/python/test/Ice/slicing/objects/Test/PBase.java
index eceb7baaa595..d6eeb6205d98 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481712987973007674L;
+    private static final long serialVersionUID = 481713549489025672L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/python/test/Ice/slicing/objects/Test/PCDerived.java
index f59504abecea..f33c57e7db89 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426880778286881418L;
+    private static final long serialVersionUID = -4426886823501965101L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/python/test/Ice/slicing/objects/Test/PCDerived2.java
index 2b46928c5774..51855e995b64 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850538114289546736L;
+    private static final long serialVersionUID = 850538534027456834L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/python/test/Ice/slicing/objects/Test/PCDerived3.java
index 3e21675ecd6c..6a60795d4ab5 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328906252298518359L;
+    private static final long serialVersionUID = -4328898889724982400L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/python/test/Ice/slicing/objects/Test/PCUnknown.java
index 065aef2a2faa..332158808b17 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081803014561131177L;
+    private static final long serialVersionUID = -5081818474792766454L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/python/test/Ice/slicing/objects/Test/PDerived.java
index b790174779f8..09c9aca30646 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643086280057981250L;
+    private static final long serialVersionUID = 643085563399917424L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PNode.java b/slice2java/python/test/Ice/slicing/objects/Test/PNode.java
index bcb47b2336d5..b8c6c7864d33 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438001019931222770L;
+    private static final long serialVersionUID = -2438013940840485956L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown.java b/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown.java
index 7e3f3d56305f..b544a73cbaee 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7555835066555154059L;
+    private static final long serialVersionUID = -1289182642170534070L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown2.java b/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown2.java
index c4bc79f3cae2..e5f775189c41 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown2.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/PSUnknown2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8813705371468423022L;
+    private static final long serialVersionUID = -8813699418930450294L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/python/test/Ice/slicing/objects/Test/Preserved.java
index 06ea9c0c9e7c..3bc40213ac43 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651532666946628973L;
+    private static final long serialVersionUID = 3651529057061178207L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/python/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index 280372b9f893..eea9bae85078 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804372484018573768L;
+    private static final long serialVersionUID = 8804382677494434170L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SBSUnknownDerived.java b/slice2java/python/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
index ad4b93768787..5d3d259cb18e 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4989065776596669187L;
+    private static final long serialVersionUID = -4989059666588261918L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SBase.java b/slice2java/python/test/Ice/slicing/objects/Test/SBase.java
index c2d9d00d73cb..22574db4effa 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353754540336759170L;
+    private static final long serialVersionUID = -5353762006232129780L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SS1.java b/slice2java/python/test/Ice/slicing/objects/Test/SS1.java
index 5f1ba21e9a44..34d6a8fd8f8a 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522141815728377875L;
+    private static final long serialVersionUID = -6522139649820164385L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SS2.java b/slice2java/python/test/Ice/slicing/objects/Test/SS2.java
index 9d32b94fe96f..f4cf50ec7a94 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620283456406274734L;
+    private static final long serialVersionUID = 7620288194605459932L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SS3.java b/slice2java/python/test/Ice/slicing/objects/Test/SS3.java
index a15f759431e4..0eef78c4fa51 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = 8485582531525577182L;
+    private static final long serialVersionUID = 4549918686135299166L;
 }
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/SUnknown.java b/slice2java/python/test/Ice/slicing/objects/Test/SUnknown.java
index 49ba2eccd458..c4874f8b226b 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/SUnknown.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/SUnknown.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8018627085641122521L;
+    private static final long serialVersionUID = 4141746243954982496L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Ice/slicing/objects/Test/UnknownDerivedException.java b/slice2java/python/test/Ice/slicing/objects/Test/UnknownDerivedException.java
index da7a7946b1ef..3d84cc4278ba 100644
--- a/slice2java/python/test/Ice/slicing/objects/Test/UnknownDerivedException.java
+++ b/slice2java/python/test/Ice/slicing/objects/Test/UnknownDerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1754902964445200573L;
+    private static final long serialVersionUID = -3375044681052528353L;
 }
diff --git a/slice2java/python/test/Slice/escape/Clash/Cls.java b/slice2java/python/test/Slice/escape/Clash/Cls.java
index 666fc5a853c5..7642708aa136 100644
--- a/slice2java/python/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/python/test/Slice/escape/Clash/Cls.java
@@ -164,7 +164,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2076789942753187353L;
+    private static final long serialVersionUID = 4802038808552356219L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Slice/escape/Clash/Ex.java b/slice2java/python/test/Slice/escape/Clash/Ex.java
index be09bb7ea09b..1bfbf6ce29e2 100644
--- a/slice2java/python/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/python/test/Slice/escape/Clash/Ex.java
@@ -57,5 +57,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1180697398653114077L;
+    private static final long serialVersionUID = 7683554264200754467L;
 }
diff --git a/slice2java/python/test/Slice/escape/Clash/St.java b/slice2java/python/test/Slice/escape/Clash/St.java
index 8d6ddf39189a..4d6d123bc60b 100644
--- a/slice2java/python/test/Slice/escape/Clash/St.java
+++ b/slice2java/python/test/Slice/escape/Clash/St.java
@@ -187,5 +187,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = 4043098286684643403L;
+    private static final long serialVersionUID = -7194587846884554199L;
 }
diff --git a/slice2java/python/test/Slice/escape/and/_continue.java b/slice2java/python/test/Slice/escape/and/_continue.java
index 345381da472b..8a2cebfb9e6b 100644
--- a/slice2java/python/test/Slice/escape/and/_continue.java
+++ b/slice2java/python/test/Slice/escape/and/_continue.java
@@ -138,5 +138,5 @@ static public java.util.Optional<_continue> ice_read(com.zeroc.Ice.InputStream i
     private static final _continue _nullMarshalValue = new _continue();
 
     /** @hidden */
-    private static final long serialVersionUID = 1201374313287153434L;
+    private static final long serialVersionUID = 1201382410791319064L;
 }
diff --git a/slice2java/python/test/Slice/escape/and/_for.java b/slice2java/python/test/Slice/escape/and/_for.java
index a0c1b8d85a6a..cfa6ccee2de7 100644
--- a/slice2java/python/test/Slice/escape/and/_for.java
+++ b/slice2java/python/test/Slice/escape/and/_for.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8544889051473919973L;
+    private static final long serialVersionUID = 782976610956322841L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Slice/escape/and/is.java b/slice2java/python/test/Slice/escape/and/is.java
index c637403af05c..d69b769f438c 100644
--- a/slice2java/python/test/Slice/escape/and/is.java
+++ b/slice2java/python/test/Slice/escape/and/is.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4585939055698604447L;
+    private static final long serialVersionUID = -4585936242881367965L;
 }
diff --git a/slice2java/python/test/Slice/escape/and/not.java b/slice2java/python/test/Slice/escape/and/not.java
index ed3b9ec01bcf..bc52788cea6c 100644
--- a/slice2java/python/test/Slice/escape/and/not.java
+++ b/slice2java/python/test/Slice/escape/and/not.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3200401971476550791L;
+    private static final long serialVersionUID = -4169927591178795399L;
 }
diff --git a/slice2java/python/test/Slice/macros/Test/Default.java b/slice2java/python/test/Slice/macros/Test/Default.java
index 7653edfaabae..c388abf510f2 100644
--- a/slice2java/python/test/Slice/macros/Test/Default.java
+++ b/slice2java/python/test/Slice/macros/Test/Default.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -579995748574933826L;
+    private static final long serialVersionUID = 4192416707837066174L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Slice/macros/Test/NoDefault.java b/slice2java/python/test/Slice/macros/Test/NoDefault.java
index baa2e0a3244b..498c1fdd7145 100644
--- a/slice2java/python/test/Slice/macros/Test/NoDefault.java
+++ b/slice2java/python/test/Slice/macros/Test/NoDefault.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7015963029408695519L;
+    private static final long serialVersionUID = 5424654492526906719L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Slice/structure/Test/C.java b/slice2java/python/test/Slice/structure/Test/C.java
index 9cd8823a49b2..85b9a634fb08 100644
--- a/slice2java/python/test/Slice/structure/Test/C.java
+++ b/slice2java/python/test/Slice/structure/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1667158879611514127L;
+    private static final long serialVersionUID = 1667154044350698797L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/python/test/Slice/structure/Test/S1.java b/slice2java/python/test/Slice/structure/Test/S1.java
index 2a8617176ab6..5f74e1ac25f3 100644
--- a/slice2java/python/test/Slice/structure/Test/S1.java
+++ b/slice2java/python/test/Slice/structure/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = -5542853855363545113L;
+    private static final long serialVersionUID = -5542864150941315323L;
 }
diff --git a/slice2java/python/test/Slice/structure/Test/S2.java b/slice2java/python/test/Slice/structure/Test/S2.java
index 43ac090b6b34..80504e70bd5a 100644
--- a/slice2java/python/test/Slice/structure/Test/S2.java
+++ b/slice2java/python/test/Slice/structure/Test/S2.java
@@ -217,5 +217,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = -5154608222023709279L;
+    private static final long serialVersionUID = 8578602502646389921L;
 }
diff --git a/slice2java/python/test/Slice/structure/Test/S3.java b/slice2java/python/test/Slice/structure/Test/S3.java
index 4de283069dff..d85c35d851a8 100644
--- a/slice2java/python/test/Slice/structure/Test/S3.java
+++ b/slice2java/python/test/Slice/structure/Test/S3.java
@@ -168,5 +168,5 @@ static public java.util.Optional<S3> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S3 _nullMarshalValue = new S3();
 
     /** @hidden */
-    private static final long serialVersionUID = 5698295222333031316L;
+    private static final long serialVersionUID = -6101424940292566154L;
 }
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/Base.java b/slice2java/ruby/test/Ice/defaultValue/Test/Base.java
index 55c9113857b2..16c5510620a4 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4146085704073310974L;
+    private static final long serialVersionUID = -3078824940165669848L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaults.java b/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaults.java
index b52c741c6cad..5e62d9325578 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaults.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaults.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8724293258360716612L;
+    private static final long serialVersionUID = 2851743985671813323L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java b/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
index 8b5dd773372a..dc44c56ff350 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/ClassNoDefaultsBase.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8697340424158415782L;
+    private static final long serialVersionUID = 8464373420717323975L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/Derived.java b/slice2java/ruby/test/Ice/defaultValue/Test/Derived.java
index 76a0e3386f57..89396413d14c 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8623686109049132815L;
+    private static final long serialVersionUID = -1599804548792143285L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/InnerStruct.java b/slice2java/ruby/test/Ice/defaultValue/Test/InnerStruct.java
index e9e3397d2b1f..79158180c3c5 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/InnerStruct.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/InnerStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<InnerStruct> ice_read(com.zeroc.Ice.InputStream
     private static final InnerStruct _nullMarshalValue = new InnerStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 5127394733181437584L;
+    private static final long serialVersionUID = 5127387725618772420L;
 }
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/Struct1.java b/slice2java/ruby/test/Ice/defaultValue/Test/Struct1.java
index 19f408333032..f21f25bf1007 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7318521316783779697L;
+    private static final long serialVersionUID = 4152970855560983011L;
 }
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/Struct2.java b/slice2java/ruby/test/Ice/defaultValue/Test/Struct2.java
index bd7c2979354e..bc11c3fd6d7b 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = 6415235690000527156L;
+    private static final long serialVersionUID = -1121111931983491785L;
 }
diff --git a/slice2java/ruby/test/Ice/defaultValue/Test/StructNoDefaults.java b/slice2java/ruby/test/Ice/defaultValue/Test/StructNoDefaults.java
index c0d147ed1ad0..588c475199a5 100644
--- a/slice2java/ruby/test/Ice/defaultValue/Test/StructNoDefaults.java
+++ b/slice2java/ruby/test/Ice/defaultValue/Test/StructNoDefaults.java
@@ -274,5 +274,5 @@ static public java.util.Optional<StructNoDefaults> ice_read(com.zeroc.Ice.InputS
     private static final StructNoDefaults _nullMarshalValue = new StructNoDefaults();
 
     /** @hidden */
-    private static final long serialVersionUID = -8129316854226113053L;
+    private static final long serialVersionUID = 1132765007673166889L;
 }
diff --git a/slice2java/ruby/test/Ice/exceptions/Test/A.java b/slice2java/ruby/test/Ice/exceptions/Test/A.java
index dee580edd478..9ea8f34ff30b 100644
--- a/slice2java/ruby/test/Ice/exceptions/Test/A.java
+++ b/slice2java/ruby/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823737002425925838L;
+    private static final long serialVersionUID = 7823737002427182536L;
 }
diff --git a/slice2java/ruby/test/Ice/exceptions/Test/B.java b/slice2java/ruby/test/Ice/exceptions/Test/B.java
index 7c18fd9fed47..22292d0f3a12 100644
--- a/slice2java/ruby/test/Ice/exceptions/Test/B.java
+++ b/slice2java/ruby/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861418896090689778L;
+    private static final long serialVersionUID = -3861418896089433080L;
 }
diff --git a/slice2java/ruby/test/Ice/exceptions/Test/C.java b/slice2java/ruby/test/Ice/exceptions/Test/C.java
index 380edf1a39cc..4a2e3e4db9b7 100644
--- a/slice2java/ruby/test/Ice/exceptions/Test/C.java
+++ b/slice2java/ruby/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080690693628711118L;
+    private static final long serialVersionUID = 1080690693629967816L;
 }
diff --git a/slice2java/ruby/test/Ice/exceptions/Test/D.java b/slice2java/ruby/test/Ice/exceptions/Test/D.java
index aa565babb11b..a0b08c4b5d4a 100644
--- a/slice2java/ruby/test/Ice/exceptions/Test/D.java
+++ b/slice2java/ruby/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780373372011388430L;
+    private static final long serialVersionUID = 4780373372012645128L;
 }
diff --git a/slice2java/ruby/test/Ice/exceptions/Test/Mod/A.java b/slice2java/ruby/test/Ice/exceptions/Test/Mod/A.java
index af69c4445516..f8c7af41edf6 100644
--- a/slice2java/ruby/test/Ice/exceptions/Test/Mod/A.java
+++ b/slice2java/ruby/test/Ice/exceptions/Test/Mod/A.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4641410952608804262L;
+    private static final long serialVersionUID = -4641410952607835044L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/A.java b/slice2java/ruby/test/Ice/objects/Test/A.java
index 020fd16b6281..f269c08daa85 100644
--- a/slice2java/ruby/test/Ice/objects/Test/A.java
+++ b/slice2java/ruby/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7668234488570365013L;
+    private static final long serialVersionUID = 3928858821387339925L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/A1.java b/slice2java/ruby/test/Ice/objects/Test/A1.java
index f032b5c2015d..49ada004858f 100644
--- a/slice2java/ruby/test/Ice/objects/Test/A1.java
+++ b/slice2java/ruby/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926745501945511909L;
+    private static final long serialVersionUID = -5926737217098057237L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/B.java b/slice2java/ruby/test/Ice/objects/Test/B.java
index b5841d32a92f..92f9d0f950dc 100644
--- a/slice2java/ruby/test/Ice/objects/Test/B.java
+++ b/slice2java/ruby/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890916550106884847L;
+    private static final long serialVersionUID = -8890913842166637343L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/B1.java b/slice2java/ruby/test/Ice/objects/Test/B1.java
index e0b7a5fc2e46..5bccc163eeaa 100644
--- a/slice2java/ruby/test/Ice/objects/Test/B1.java
+++ b/slice2java/ruby/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7665435475567484796L;
+    private static final long serialVersionUID = 7497716524284336900L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/Base.java b/slice2java/ruby/test/Ice/objects/Test/Base.java
index 6a1ea9f61865..57edca4745dd 100644
--- a/slice2java/ruby/test/Ice/objects/Test/Base.java
+++ b/slice2java/ruby/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1532147834713272766L;
+    private static final long serialVersionUID = 3397777435241376254L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/C.java b/slice2java/ruby/test/Ice/objects/Test/C.java
index 962beb473ec3..de1d058e443c 100644
--- a/slice2java/ruby/test/Ice/objects/Test/C.java
+++ b/slice2java/ruby/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6863097382857106037L;
+    private static final long serialVersionUID = 1980558335396460411L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/COneMember.java b/slice2java/ruby/test/Ice/objects/Test/COneMember.java
index 242e8dbea962..110afb3eaf50 100644
--- a/slice2java/ruby/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/ruby/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050979181271422540L;
+    private static final long serialVersionUID = 3050979285951268116L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/CTwoMembers.java b/slice2java/ruby/test/Ice/objects/Test/CTwoMembers.java
index 169beb5f2ada..1b0fd9453129 100644
--- a/slice2java/ruby/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/ruby/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2855050054746518245L;
+    private static final long serialVersionUID = 5129237379756933147L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/D.java b/slice2java/ruby/test/Ice/objects/Test/D.java
index c3536320f7ee..0a509864e128 100644
--- a/slice2java/ruby/test/Ice/objects/Test/D.java
+++ b/slice2java/ruby/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8381013925622680384L;
+    private static final long serialVersionUID = 8887624719902933104L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/D1.java b/slice2java/ruby/test/Ice/objects/Test/D1.java
index c8a1225958d2..b0528fc5c81e 100644
--- a/slice2java/ruby/test/Ice/objects/Test/D1.java
+++ b/slice2java/ruby/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3990688811460050371L;
+    private static final long serialVersionUID = -3730601795982662717L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/E.java b/slice2java/ruby/test/Ice/objects/Test/E.java
index f125ce1fffb2..bacf44ad893e 100644
--- a/slice2java/ruby/test/Ice/objects/Test/E.java
+++ b/slice2java/ruby/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8182320497935038370L;
+    private static final long serialVersionUID = -9165025902679488478L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/EBase.java b/slice2java/ruby/test/Ice/objects/Test/EBase.java
index 3a206464cd92..6a63f838bf55 100644
--- a/slice2java/ruby/test/Ice/objects/Test/EBase.java
+++ b/slice2java/ruby/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9018929301121332914L;
+    private static final long serialVersionUID = 8700080450254676942L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/EDerived.java b/slice2java/ruby/test/Ice/objects/Test/EDerived.java
index 835d4cd02a4e..17d89dc717a1 100644
--- a/slice2java/ruby/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/ruby/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4873767599993052334L;
+    private static final long serialVersionUID = 3572341319801093458L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/EOneMember.java b/slice2java/ruby/test/Ice/objects/Test/EOneMember.java
index dc847054d4c6..e58c2a8e341a 100644
--- a/slice2java/ruby/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/ruby/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225290230957760445L;
+    private static final long serialVersionUID = -6225290296741629797L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/ETwoMembers.java b/slice2java/ruby/test/Ice/objects/Test/ETwoMembers.java
index 65ea4b244ba3..ff97a317cae8 100644
--- a/slice2java/ruby/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/ruby/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1210169598549063148L;
+    private static final long serialVersionUID = -5370242951775565676L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/F.java b/slice2java/ruby/test/Ice/objects/Test/F.java
index 85cc95ba93d0..2720b3dc1e0c 100644
--- a/slice2java/ruby/test/Ice/objects/Test/F.java
+++ b/slice2java/ruby/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7440322877570733615L;
+    private static final long serialVersionUID = 3862890543624008209L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/F1.java b/slice2java/ruby/test/Ice/objects/Test/F1.java
index ce88ca04addb..21cb1364f3d1 100644
--- a/slice2java/ruby/test/Ice/objects/Test/F1.java
+++ b/slice2java/ruby/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192373426636426240L;
+    private static final long serialVersionUID = 6192380909544150373L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/F3.java b/slice2java/ruby/test/Ice/objects/Test/F3.java
index de251798fe34..456f93ee1b9c 100644
--- a/slice2java/ruby/test/Ice/objects/Test/F3.java
+++ b/slice2java/ruby/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5607016187878608515L;
+    private static final long serialVersionUID = 3070829182061431107L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/K.java b/slice2java/ruby/test/Ice/objects/Test/K.java
index 823b0e50429e..955a2a9e391a 100644
--- a/slice2java/ruby/test/Ice/objects/Test/K.java
+++ b/slice2java/ruby/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645161292488438497L;
+    private static final long serialVersionUID = 4645163747801553425L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/L.java b/slice2java/ruby/test/Ice/objects/Test/L.java
index 80d9fa8e5d49..3e78b9049f78 100644
--- a/slice2java/ruby/test/Ice/objects/Test/L.java
+++ b/slice2java/ruby/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629737180525457872L;
+    private static final long serialVersionUID = 6629739932562987488L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/M.java b/slice2java/ruby/test/Ice/objects/Test/M.java
index fe193ed0ec61..eb6f49c9233f 100644
--- a/slice2java/ruby/test/Ice/objects/Test/M.java
+++ b/slice2java/ruby/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088091170777231057L;
+    private static final long serialVersionUID = -8088104541420910561L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/Recursive.java b/slice2java/ruby/test/Ice/objects/Test/Recursive.java
index 78d899b870e0..95c3d127e68b 100644
--- a/slice2java/ruby/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/ruby/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617877057296850244L;
+    private static final long serialVersionUID = 3617890422926628084L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/objects/Test/S.java b/slice2java/ruby/test/Ice/objects/Test/S.java
index 50a406ed63a5..05e8c021f140 100644
--- a/slice2java/ruby/test/Ice/objects/Test/S.java
+++ b/slice2java/ruby/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481768346521866339L;
+    private static final long serialVersionUID = 481776675118365011L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/SOneMember.java b/slice2java/ruby/test/Ice/objects/Test/SOneMember.java
index 3afa4e01d48e..eeb76a63dc46 100644
--- a/slice2java/ruby/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/ruby/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227751332358027861L;
+    private static final long serialVersionUID = 6227751232852970637L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/STwoMembers.java b/slice2java/ruby/test/Ice/objects/Test/STwoMembers.java
index 4c1b0c991f02..1d9bf5a13fe4 100644
--- a/slice2java/ruby/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/ruby/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -1979071252999864446L;
+    private static final long serialVersionUID = 7244803952365415170L;
 }
diff --git a/slice2java/ruby/test/Ice/objects/Test/StructKey.java b/slice2java/ruby/test/Ice/objects/Test/StructKey.java
index bdf7d663807d..01fc33cdd796 100644
--- a/slice2java/ruby/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/ruby/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = -7032984988466437394L;
+    private static final long serialVersionUID = -7741934612168605330L;
 }
diff --git a/slice2java/ruby/test/Ice/operations/Test/AnotherStruct.java b/slice2java/ruby/test/Ice/operations/Test/AnotherStruct.java
index e44dc2b4dc77..6f9f4343f262 100644
--- a/slice2java/ruby/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/ruby/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723841598639041174L;
+    private static final long serialVersionUID = 2723843590083160619L;
 }
diff --git a/slice2java/ruby/test/Ice/operations/Test/MyClass1.java b/slice2java/ruby/test/Ice/operations/Test/MyClass1.java
index 86a9477235f6..61d0cd1f5a48 100644
--- a/slice2java/ruby/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/ruby/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1882035769313671128L;
+    private static final long serialVersionUID = -7787666242506754233L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/operations/Test/MyStruct.java b/slice2java/ruby/test/Ice/operations/Test/MyStruct.java
index 07e09be07a19..d94b65e19234 100644
--- a/slice2java/ruby/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/ruby/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -528582632926219811L;
+    private static final long serialVersionUID = 1693470671928919997L;
 }
diff --git a/slice2java/ruby/test/Ice/operations/Test/MyStruct1.java b/slice2java/ruby/test/Ice/operations/Test/MyStruct1.java
index b18fc9334c69..e4eb300dcabf 100644
--- a/slice2java/ruby/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/ruby/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7233588792753780561L;
+    private static final long serialVersionUID = -1939131006131705074L;
 }
diff --git a/slice2java/ruby/test/Ice/operations/Test/Structure.java b/slice2java/ruby/test/Ice/operations/Test/Structure.java
index 24164287ac25..c77ca91e1680 100644
--- a/slice2java/ruby/test/Ice/operations/Test/Structure.java
+++ b/slice2java/ruby/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = 1122539990554224344L;
+    private static final long serialVersionUID = 6255177386155487907L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/A.java b/slice2java/ruby/test/Ice/optional/Test/A.java
index 30e40fa249b7..649c0d40c4ee 100644
--- a/slice2java/ruby/test/Ice/optional/Test/A.java
+++ b/slice2java/ruby/test/Ice/optional/Test/A.java
@@ -212,7 +212,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2610464433297079792L;
+    private static final long serialVersionUID = -228015977322877168L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/B.java b/slice2java/ruby/test/Ice/optional/Test/B.java
index 4ed8736cd5d0..4e7308e1fbaf 100644
--- a/slice2java/ruby/test/Ice/optional/Test/B.java
+++ b/slice2java/ruby/test/Ice/optional/Test/B.java
@@ -107,7 +107,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1225737079042998435L;
+    private static final long serialVersionUID = 495780987666417251L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/C.java b/slice2java/ruby/test/Ice/optional/Test/C.java
index d5ae77887a55..5695c9321248 100644
--- a/slice2java/ruby/test/Ice/optional/Test/C.java
+++ b/slice2java/ruby/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4220382897100936381L;
+    private static final long serialVersionUID = 6372612165925911933L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/DerivedException.java b/slice2java/ruby/test/Ice/optional/Test/DerivedException.java
index d79decf88908..8d44156c03ce 100644
--- a/slice2java/ruby/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/ruby/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8238286980886852890L;
+    private static final long serialVersionUID = -5549455611285444617L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/E.java b/slice2java/ruby/test/Ice/optional/Test/E.java
index 821688c31ba2..fa8cbbd5770b 100644
--- a/slice2java/ruby/test/Ice/optional/Test/E.java
+++ b/slice2java/ruby/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850742877461200555L;
+    private static final long serialVersionUID = -1850744199821610362L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/F.java b/slice2java/ruby/test/Ice/optional/Test/F.java
index 8457c67e8aec..9b7724ead88c 100644
--- a/slice2java/ruby/test/Ice/optional/Test/F.java
+++ b/slice2java/ruby/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430489407706064090L;
+    private static final long serialVersionUID = -6430498995657852299L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/FixedStruct.java b/slice2java/ruby/test/Ice/optional/Test/FixedStruct.java
index 74c3eda9ce1e..337eff5afad0 100644
--- a/slice2java/ruby/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/ruby/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569604557464858062L;
+    private static final long serialVersionUID = 1569603235017309365L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/G.java b/slice2java/ruby/test/Ice/optional/Test/G.java
index 1750a6493d1a..00dde9dd21cd 100644
--- a/slice2java/ruby/test/Ice/optional/Test/G.java
+++ b/slice2java/ruby/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1914497396437168083L;
+    private static final long serialVersionUID = 3872529719335304787L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/G1.java b/slice2java/ruby/test/Ice/optional/Test/G1.java
index 096bc08026fe..7fcbc1656c83 100644
--- a/slice2java/ruby/test/Ice/optional/Test/G1.java
+++ b/slice2java/ruby/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339781099556888744L;
+    private static final long serialVersionUID = 7339782422119562745L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/G2.java b/slice2java/ruby/test/Ice/optional/Test/G2.java
index f8387acde1ab..6e63ffa2f57f 100644
--- a/slice2java/ruby/test/Ice/optional/Test/G2.java
+++ b/slice2java/ruby/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824547735881201782L;
+    private static final long serialVersionUID = 3824546413521822873L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/MultiOptional.java b/slice2java/ruby/test/Ice/optional/Test/MultiOptional.java
index 67ce70fba98a..47630caf2f24 100644
--- a/slice2java/ruby/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/ruby/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4572716796739545676L;
+    private static final long serialVersionUID = 3308365940647705018L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/OneOptional.java b/slice2java/ruby/test/Ice/optional/Test/OneOptional.java
index bd31a0ae6e35..272a02e940b7 100644
--- a/slice2java/ruby/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/ruby/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219600994462982048L;
+    private static final long serialVersionUID = -7219602482246288293L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/OptionalException.java b/slice2java/ruby/test/Ice/optional/Test/OptionalException.java
index 3cba00f0b276..2eeca9357939 100644
--- a/slice2java/ruby/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/ruby/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3371776188696468609L;
+    private static final long serialVersionUID = 8231557548019344087L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/ruby/test/Ice/optional/Test/OptionalWithCustom.java
index 52553b4aea61..cc02fbf55198 100644
--- a/slice2java/ruby/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/ruby/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3667894576750442309L;
+    private static final long serialVersionUID = 8646786719074237115L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/optional/Test/RequiredException.java b/slice2java/ruby/test/Ice/optional/Test/RequiredException.java
index c8b7870300e9..71819a9067f3 100644
--- a/slice2java/ruby/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/ruby/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894235120436404257L;
+    private static final long serialVersionUID = 2894244543083947504L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/SmallStruct.java b/slice2java/ruby/test/Ice/optional/Test/SmallStruct.java
index c00e2f4dc014..30d2226e3c30 100644
--- a/slice2java/ruby/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/ruby/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700991005717248472L;
+    private static final long serialVersionUID = 6700981583230631371L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/VarStruct.java b/slice2java/ruby/test/Ice/optional/Test/VarStruct.java
index 94f031c09167..15476e8f73ce 100644
--- a/slice2java/ruby/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/ruby/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912287768027272672L;
+    private static final long serialVersionUID = -1912286445464598671L;
 }
diff --git a/slice2java/ruby/test/Ice/optional/Test/WD.java b/slice2java/ruby/test/Ice/optional/Test/WD.java
index b80c2ed8903e..c9f22875a560 100644
--- a/slice2java/ruby/test/Ice/optional/Test/WD.java
+++ b/slice2java/ruby/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4027857535720738232L;
+    private static final long serialVersionUID = 3395419862515562498L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/scope/Test/C.java b/slice2java/ruby/test/Ice/scope/Test/C.java
index d91f9dc509aa..0a535e45354d 100644
--- a/slice2java/ruby/test/Ice/scope/Test/C.java
+++ b/slice2java/ruby/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190247113695262794L;
+    private static final long serialVersionUID = -5190250195276933141L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/scope/Test/C1.java b/slice2java/ruby/test/Ice/scope/Test/C1.java
index ad0443196e10..919ae5b8ada8 100644
--- a/slice2java/ruby/test/Ice/scope/Test/C1.java
+++ b/slice2java/ruby/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893233532506033975L;
+    private static final long serialVersionUID = 8893230322092978282L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/scope/Test/C2.java b/slice2java/ruby/test/Ice/scope/Test/C2.java
index dae6d60a87b8..8c8e92a11635 100644
--- a/slice2java/ruby/test/Ice/scope/Test/C2.java
+++ b/slice2java/ruby/test/Ice/scope/Test/C2.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -523520762402839527L;
+    private static final long serialVersionUID = 3634513718330072580L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/scope/Test/Inner/C.java b/slice2java/ruby/test/Ice/scope/Test/Inner/C.java
index f1c7fcbbaf8f..c1073f56a104 100644
--- a/slice2java/ruby/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/ruby/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615622515607923778L;
+    private static final long serialVersionUID = 4615625760005876383L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/C.java
index 94b88c4dc871..a063aa8d2960 100644
--- a/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672589371647023386L;
+    private static final long serialVersionUID = 672580538237326023L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/S.java
index 26d21b297b08..3924244a97b5 100644
--- a/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/ruby/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654439102048083756L;
+    private static final long serialVersionUID = 8654442147156314993L;
 }
diff --git a/slice2java/ruby/test/Ice/scope/Test/Inner/S.java b/slice2java/ruby/test/Ice/scope/Test/Inner/S.java
index 46598eb41289..97460c5e3393 100644
--- a/slice2java/ruby/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/ruby/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694621765603836768L;
+    private static final long serialVersionUID = 3694613063557631549L;
 }
diff --git a/slice2java/ruby/test/Ice/scope/Test/S.java b/slice2java/ruby/test/Ice/scope/Test/S.java
index 188fb522c1ca..962ee97c263f 100644
--- a/slice2java/ruby/test/Ice/scope/Test/S.java
+++ b/slice2java/ruby/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159696791378781406L;
+    private static final long serialVersionUID = 2159705656154968579L;
 }
diff --git a/slice2java/ruby/test/Ice/scope/Test/S1.java b/slice2java/ruby/test/Ice/scope/Test/S1.java
index 9c8bbe23177d..37fef8412e77 100644
--- a/slice2java/ruby/test/Ice/scope/Test/S1.java
+++ b/slice2java/ruby/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241674572806137614L;
+    private static final long serialVersionUID = 1241672002764544083L;
 }
diff --git a/slice2java/ruby/test/Ice/scope/Test/S2.java b/slice2java/ruby/test/Ice/scope/Test/S2.java
index 523a02637d1c..91e051d29851 100644
--- a/slice2java/ruby/test/Ice/scope/Test/S2.java
+++ b/slice2java/ruby/test/Ice/scope/Test/S2.java
@@ -170,5 +170,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 6259305153353417440L;
+    private static final long serialVersionUID = 8484085502600465021L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/ruby/test/Ice/slicing/exceptions/Test/Base.java
index 04d0249d7bed..7b17bb93c696 100644
--- a/slice2java/ruby/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/ruby/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477017037403428492L;
+    private static final long serialVersionUID = -477017218189682440L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownDerived.java
index 66130ada964d..40e31ac03139 100644
--- a/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485210432854506770L;
+    private static final long serialVersionUID = 3485209931783621534L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index 620769b98996..79af9121de90 100644
--- a/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717371315624549731L;
+    private static final long serialVersionUID = 1717370814553664495L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 3e0c7a866633..0b97b5615602 100644
--- a/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384916926848832646L;
+    private static final long serialVersionUID = -7384916746062578698L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/B.java b/slice2java/ruby/test/Ice/slicing/objects/Test/B.java
index 1f2fe2d6a34f..4b05160b897a 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9222125930604540571L;
+    private static final long serialVersionUID = 6434301816075510565L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/ruby/test/Ice/slicing/objects/Test/BaseException.java
index 475264f9be9c..64cc3789b4a9 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2283727919446183127L;
+    private static final long serialVersionUID = 7729996710016722153L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPCDerived.java
index 7d7c416cad06..f8327d329a0c 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397005527601286563L;
+    private static final long serialVersionUID = -6397006128259505738L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPDerived.java
index 54d2da6db676..470cb3c175a0 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066883288495805798L;
+    private static final long serialVersionUID = -9066887954652454913L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/D1.java b/slice2java/ruby/test/Ice/slicing/objects/Test/D1.java
index 013088be04db..76424fe6868a 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1603802719123215878L;
+    private static final long serialVersionUID = -347078780909263514L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/D3.java b/slice2java/ruby/test/Ice/slicing/objects/Test/D3.java
index ab3157f3c6e9..118cdb2f0c92 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5063512656164510831L;
+    private static final long serialVersionUID = -8269225609915437789L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/ruby/test/Ice/slicing/objects/Test/DerivedException.java
index 5f768c508712..fadbc4119d46 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6147735129264063098L;
+    private static final long serialVersionUID = -457156578075503386L;
 }
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/Forward.java b/slice2java/ruby/test/Ice/slicing/objects/Test/Forward.java
index d5033db4f819..39321fdd773a 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655926416674537051L;
+    private static final long serialVersionUID = -7655927195501021248L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/ruby/test/Ice/slicing/objects/Test/Hidden.java
index 3a35162e2dda..b66e58525527 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271125443354962755L;
+    private static final long serialVersionUID = -2271124664663817192L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PBase.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PBase.java
index 90e3a7b21402..2af08334ff06 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481705572321308393L;
+    private static final long serialVersionUID = 481712963319246668L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived.java
index 922314123580..8b55ae9c03d7 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426885099579836771L;
+    private static final long serialVersionUID = -4426891155237758986L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived2.java
index b154700c92fa..d529c93d5c0d 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850536484489096196L;
+    private static final long serialVersionUID = 850542700321525543L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived3.java
index 81b01f52fbb6..f2998aef8d21 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328901892192142717L;
+    private static final long serialVersionUID = -4328900008142412671L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PCUnknown.java
index 681fd9921979..a6ba96b37a31 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081815389561399467L;
+    private static final long serialVersionUID = -5081814628805901585L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PDerived.java
index 2bd7724a52e4..a38041f6a8f7 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643077335232305053L;
+    private static final long serialVersionUID = 643086464702115768L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/PNode.java b/slice2java/ruby/test/Ice/slicing/objects/Test/PNode.java
index 9f1a0e32c3d7..d977f578c172 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438005798132577775L;
+    private static final long serialVersionUID = -2438000966752996492L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/ruby/test/Ice/slicing/objects/Test/Preserved.java
index cb7b12965ea4..24849b313f3f 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651531990058652775L;
+    private static final long serialVersionUID = 3651532768740598466L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/ruby/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index d94e16e2bb5f..3b66eddf689f 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804374449478664258L;
+    private static final long serialVersionUID = 8804372348333518311L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/SBase.java b/slice2java/ruby/test/Ice/slicing/objects/Test/SBase.java
index 620fd37f4d35..cf596d713a49 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353764773770062092L;
+    private static final long serialVersionUID = -5353754321997633007L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/SS1.java b/slice2java/ruby/test/Ice/slicing/objects/Test/SS1.java
index 26d96f99eec0..1fbb36d6bd95 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522131587266471098L;
+    private static final long serialVersionUID = -6522141873581286877L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/SS2.java b/slice2java/ruby/test/Ice/slicing/objects/Test/SS2.java
index 6a0688e3332a..6ef5f0976a50 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620290877064801349L;
+    private static final long serialVersionUID = 7620283155453295456L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Ice/slicing/objects/Test/SS3.java b/slice2java/ruby/test/Ice/slicing/objects/Test/SS3.java
index 38677e439ea9..7517b2a248a3 100644
--- a/slice2java/ruby/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/ruby/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = -2381780740694047419L;
+    private static final long serialVersionUID = -4270071017371974395L;
 }
diff --git a/slice2java/ruby/test/Slice/escape/BEGIN/and.java b/slice2java/ruby/test/Slice/escape/BEGIN/and.java
index 8bcf475ae677..74c32bcc5ff8 100644
--- a/slice2java/ruby/test/Slice/escape/BEGIN/and.java
+++ b/slice2java/ruby/test/Slice/escape/BEGIN/and.java
@@ -138,5 +138,5 @@ static public java.util.Optional<and> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final and _nullMarshalValue = new and();
 
     /** @hidden */
-    private static final long serialVersionUID = 1440099175372963103L;
+    private static final long serialVersionUID = 1440101742801806939L;
 }
diff --git a/slice2java/ruby/test/Slice/escape/BEGIN/display.java b/slice2java/ruby/test/Slice/escape/BEGIN/display.java
index bd64d48e7fe3..ab63ce7535a6 100644
--- a/slice2java/ruby/test/Slice/escape/BEGIN/display.java
+++ b/slice2java/ruby/test/Slice/escape/BEGIN/display.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2574675418148790176L;
+    private static final long serialVersionUID = 4803189285121124960L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Slice/escape/BEGIN/next.java b/slice2java/ruby/test/Slice/escape/BEGIN/next.java
index e0cab8fb0e06..6cd49bc778d8 100644
--- a/slice2java/ruby/test/Slice/escape/BEGIN/next.java
+++ b/slice2java/ruby/test/Slice/escape/BEGIN/next.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3375566518258945160L;
+    private static final long serialVersionUID = 3375553040508699468L;
 }
diff --git a/slice2java/ruby/test/Slice/escape/BEGIN/nil.java b/slice2java/ruby/test/Slice/escape/BEGIN/nil.java
index b65b20a06c1a..572984134d3a 100644
--- a/slice2java/ruby/test/Slice/escape/BEGIN/nil.java
+++ b/slice2java/ruby/test/Slice/escape/BEGIN/nil.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6212998425265076433L;
+    private static final long serialVersionUID = 7890190161772702255L;
 }
diff --git a/slice2java/ruby/test/Slice/escape/Clash/Cls.java b/slice2java/ruby/test/Slice/escape/Clash/Cls.java
index f3f84619689d..63c51f55e6ea 100644
--- a/slice2java/ruby/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/ruby/test/Slice/escape/Clash/Cls.java
@@ -164,7 +164,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2253095146738755897L;
+    private static final long serialVersionUID = -7942995418906716546L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Slice/escape/Clash/Ex.java b/slice2java/ruby/test/Slice/escape/Clash/Ex.java
index 7a763cd17ec5..d13a4be37daf 100644
--- a/slice2java/ruby/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/ruby/test/Slice/escape/Clash/Ex.java
@@ -57,5 +57,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2061062969526660324L;
+    private static final long serialVersionUID = -1455525721807541412L;
 }
diff --git a/slice2java/ruby/test/Slice/escape/Clash/St.java b/slice2java/ruby/test/Slice/escape/Clash/St.java
index 3a92859c2a3a..6d4ba01aef74 100644
--- a/slice2java/ruby/test/Slice/escape/Clash/St.java
+++ b/slice2java/ruby/test/Slice/escape/Clash/St.java
@@ -187,5 +187,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = -8413553895964036380L;
+    private static final long serialVersionUID = -7339258245906370141L;
 }
diff --git a/slice2java/ruby/test/Slice/macros/Test/Default.java b/slice2java/ruby/test/Slice/macros/Test/Default.java
index c36124b573e1..9c869d180834 100644
--- a/slice2java/ruby/test/Slice/macros/Test/Default.java
+++ b/slice2java/ruby/test/Slice/macros/Test/Default.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 530985112446679358L;
+    private static final long serialVersionUID = -3665240472586043426L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Slice/macros/Test/NoDefault.java b/slice2java/ruby/test/Slice/macros/Test/NoDefault.java
index 511233361b97..6d8f612a8859 100644
--- a/slice2java/ruby/test/Slice/macros/Test/NoDefault.java
+++ b/slice2java/ruby/test/Slice/macros/Test/NoDefault.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6938168466709906337L;
+    private static final long serialVersionUID = 7967221631153158335L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Slice/structure/Test/C.java b/slice2java/ruby/test/Slice/structure/Test/C.java
index f69813a0f794..7f818f3af6cf 100644
--- a/slice2java/ruby/test/Slice/structure/Test/C.java
+++ b/slice2java/ruby/test/Slice/structure/Test/C.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3172274951899826377L;
+    private static final long serialVersionUID = -3172274691023472482L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/ruby/test/Slice/structure/Test/S1.java b/slice2java/ruby/test/Slice/structure/Test/S1.java
index 4ae702869b37..8e097baa7344 100644
--- a/slice2java/ruby/test/Slice/structure/Test/S1.java
+++ b/slice2java/ruby/test/Slice/structure/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = -5542862382838398720L;
+    private static final long serialVersionUID = -5542861961819933764L;
 }
diff --git a/slice2java/ruby/test/Slice/structure/Test/S2.java b/slice2java/ruby/test/Slice/structure/Test/S2.java
index 933dd3df84c3..5b8d3725e7a8 100644
--- a/slice2java/ruby/test/Slice/structure/Test/S2.java
+++ b/slice2java/ruby/test/Slice/structure/Test/S2.java
@@ -276,5 +276,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 1139296470677353978L;
+    private static final long serialVersionUID = -4937107594555319496L;
 }
diff --git a/slice2java/scripts/Test/Common/Config.java b/slice2java/scripts/Test/Common/Config.java
index f830fd264adc..4e765e0d0949 100644
--- a/slice2java/scripts/Test/Common/Config.java
+++ b/slice2java/scripts/Test/Common/Config.java
@@ -493,7 +493,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6119704610630398307L;
+    private static final long serialVersionUID = -3149036021178818984L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/scripts/Test/Common/OptionOverrides.java b/slice2java/scripts/Test/Common/OptionOverrides.java
index 446ff4f6997f..49bcf8f5b1c6 100644
--- a/slice2java/scripts/Test/Common/OptionOverrides.java
+++ b/slice2java/scripts/Test/Common/OptionOverrides.java
@@ -402,7 +402,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5428422495850214490L;
+    private static final long serialVersionUID = 7074431200422390883L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/scripts/Test/Common/ProcessFailedException.java b/slice2java/scripts/Test/Common/ProcessFailedException.java
index 53b0a52a4b64..c7dd877feb9d 100644
--- a/slice2java/scripts/Test/Common/ProcessFailedException.java
+++ b/slice2java/scripts/Test/Common/ProcessFailedException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5103744228087815583L;
+    private static final long serialVersionUID = 5103742744259774170L;
 }
diff --git a/slice2java/scripts/Test/Common/TestCaseFailedException.java b/slice2java/scripts/Test/Common/TestCaseFailedException.java
index a426d34153fd..cdf76d8062a0 100644
--- a/slice2java/scripts/Test/Common/TestCaseFailedException.java
+++ b/slice2java/scripts/Test/Common/TestCaseFailedException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7577594012815435789L;
+    private static final long serialVersionUID = 7577592528987394376L;
 }
diff --git a/slice2java/scripts/Test/Common/TestCaseNotExistException.java b/slice2java/scripts/Test/Common/TestCaseNotExistException.java
index 3633c59d607e..ae1ca36b7f55 100644
--- a/slice2java/scripts/Test/Common/TestCaseNotExistException.java
+++ b/slice2java/scripts/Test/Common/TestCaseNotExistException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8656774339953813997L;
+    private static final long serialVersionUID = -8656775503478841770L;
 }
diff --git a/slice2java/slice/Glacier2/com/zeroc/Glacier2/CannotCreateSessionException.java b/slice2java/slice/Glacier2/com/zeroc/Glacier2/CannotCreateSessionException.java
index 96039827385a..d6ba3b6bdd27 100644
--- a/slice2java/slice/Glacier2/com/zeroc/Glacier2/CannotCreateSessionException.java
+++ b/slice2java/slice/Glacier2/com/zeroc/Glacier2/CannotCreateSessionException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8990439965447075171L;
+    private static final long serialVersionUID = 8990430644811368627L;
 }
diff --git a/slice2java/slice/Glacier2/com/zeroc/Glacier2/IceMX/SessionMetrics.java b/slice2java/slice/Glacier2/com/zeroc/Glacier2/IceMX/SessionMetrics.java
index c88227724e71..af50a011b020 100644
--- a/slice2java/slice/Glacier2/com/zeroc/Glacier2/IceMX/SessionMetrics.java
+++ b/slice2java/slice/Glacier2/com/zeroc/Glacier2/IceMX/SessionMetrics.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4145779837516228977L;
+    private static final long serialVersionUID = -2830615918638250650L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Glacier2/com/zeroc/Glacier2/PermissionDeniedException.java b/slice2java/slice/Glacier2/com/zeroc/Glacier2/PermissionDeniedException.java
index dc7e65f501c8..339a692f9363 100644
--- a/slice2java/slice/Glacier2/com/zeroc/Glacier2/PermissionDeniedException.java
+++ b/slice2java/slice/Glacier2/com/zeroc/Glacier2/PermissionDeniedException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5089370261754001456L;
+    private static final long serialVersionUID = -5089367114267143511L;
 }
diff --git a/slice2java/slice/Glacier2/com/zeroc/Glacier2/SSLInfo.java b/slice2java/slice/Glacier2/com/zeroc/Glacier2/SSLInfo.java
index 0978508bb114..025dbff9ea9c 100644
--- a/slice2java/slice/Glacier2/com/zeroc/Glacier2/SSLInfo.java
+++ b/slice2java/slice/Glacier2/com/zeroc/Glacier2/SSLInfo.java
@@ -224,5 +224,5 @@ static public java.util.Optional<SSLInfo> ice_read(com.zeroc.Ice.InputStream ist
     private static final SSLInfo _nullMarshalValue = new SSLInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 2777766525224015151L;
+    private static final long serialVersionUID = 6764407258671208991L;
 }
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/EncodingVersion.java b/slice2java/slice/Ice/com/zeroc/Ice/EncodingVersion.java
index d1192a985f01..beec0d82125c 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/EncodingVersion.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/EncodingVersion.java
@@ -151,5 +151,5 @@ static public java.util.Optional<EncodingVersion> ice_read(com.zeroc.Ice.InputSt
     private static final EncodingVersion _nullMarshalValue = new EncodingVersion();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723481835518194289L;
+    private static final long serialVersionUID = -6870372321088803055L;
 }
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ChildInvocationMetrics.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ChildInvocationMetrics.java
index 12e43b7a1cbf..7ad387a077ec 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ChildInvocationMetrics.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ChildInvocationMetrics.java
@@ -64,7 +64,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1611957042671870330L;
+    private static final long serialVersionUID = 3376287875199669210L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ConnectionMetrics.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ConnectionMetrics.java
index 0d0079f7479f..7d864466e7f0 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ConnectionMetrics.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ConnectionMetrics.java
@@ -61,7 +61,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2551877820096069801L;
+    private static final long serialVersionUID = -8888563269284475913L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/DispatchMetrics.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/DispatchMetrics.java
index 92ab23b7f63a..1d464737e6d3 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/DispatchMetrics.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/DispatchMetrics.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8509049739683844924L;
+    private static final long serialVersionUID = -994216834028101349L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/InvocationMetrics.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/InvocationMetrics.java
index 801c1c7a9f23..b515e133b8ae 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/InvocationMetrics.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/InvocationMetrics.java
@@ -77,7 +77,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1715185346879033329L;
+    private static final long serialVersionUID = 2885363146482392175L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/Metrics.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/Metrics.java
index 90f97d500a65..b658443da64b 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/Metrics.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/Metrics.java
@@ -83,7 +83,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7946219347400811773L;
+    private static final long serialVersionUID = 2535977792650283610L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/MetricsFailures.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/MetricsFailures.java
index d775b0c2af34..c2f33afceb27 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/MetricsFailures.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/MetricsFailures.java
@@ -165,5 +165,5 @@ static public java.util.Optional<MetricsFailures> ice_read(com.zeroc.Ice.InputSt
     private static final MetricsFailures _nullMarshalValue = new MetricsFailures();
 
     /** @hidden */
-    private static final long serialVersionUID = -3674489033944349305L;
+    private static final long serialVersionUID = 8650294614272862471L;
 }
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ThreadMetrics.java b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ThreadMetrics.java
index 84b51c51b44b..7db8bf4a67d9 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ThreadMetrics.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/IceMX/ThreadMetrics.java
@@ -69,7 +69,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9152704462288866182L;
+    private static final long serialVersionUID = 2991461605259009821L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/Identity.java b/slice2java/slice/Ice/com/zeroc/Ice/Identity.java
index 351260d53284..76ff388f58b5 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/Identity.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/Identity.java
@@ -171,5 +171,5 @@ static public java.util.Optional<Identity> ice_read(com.zeroc.Ice.InputStream is
     private static final Identity _nullMarshalValue = new Identity();
 
     /** @hidden */
-    private static final long serialVersionUID = 4795800587335704165L;
+    private static final long serialVersionUID = 6562365828997363941L;
 }
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/LogMessage.java b/slice2java/slice/Ice/com/zeroc/Ice/LogMessage.java
index 5dd26d404361..328bc2c8a8b5 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/LogMessage.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/LogMessage.java
@@ -197,5 +197,5 @@ static public java.util.Optional<LogMessage> ice_read(com.zeroc.Ice.InputStream
     private static final LogMessage _nullMarshalValue = new LogMessage();
 
     /** @hidden */
-    private static final long serialVersionUID = 8403434917908584278L;
+    private static final long serialVersionUID = -3771661140021847402L;
 }
diff --git a/slice2java/slice/Ice/com/zeroc/Ice/ProtocolVersion.java b/slice2java/slice/Ice/com/zeroc/Ice/ProtocolVersion.java
index 7ff3e84c0f8b..6690533cd057 100644
--- a/slice2java/slice/Ice/com/zeroc/Ice/ProtocolVersion.java
+++ b/slice2java/slice/Ice/com/zeroc/Ice/ProtocolVersion.java
@@ -151,5 +151,5 @@ static public java.util.Optional<ProtocolVersion> ice_read(com.zeroc.Ice.InputSt
     private static final ProtocolVersion _nullMarshalValue = new ProtocolVersion();
 
     /** @hidden */
-    private static final long serialVersionUID = 8658146034764180708L;
+    private static final long serialVersionUID = -6730888803257894844L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AccessDeniedException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AccessDeniedException.java
index e7b0c0f53d5b..4156b445cbb4 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AccessDeniedException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AccessDeniedException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5447244397471819964L;
+    private static final long serialVersionUID = 5447249045388100236L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDescriptor.java
index 2de93203840f..907c2142df82 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDescriptor.java
@@ -278,5 +278,5 @@ static public java.util.Optional<AdapterDescriptor> ice_read(com.zeroc.Ice.Input
     private static final AdapterDescriptor _nullMarshalValue = new AdapterDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -7491774268099309434L;
+    private static final long serialVersionUID = -3848712740971822994L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDynamicInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDynamicInfo.java
index ba5669544eee..b711b4e2f41e 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDynamicInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterDynamicInfo.java
@@ -165,5 +165,5 @@ static public java.util.Optional<AdapterDynamicInfo> ice_read(com.zeroc.Ice.Inpu
     private static final AdapterDynamicInfo _nullMarshalValue = new AdapterDynamicInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 1598430446084636844L;
+    private static final long serialVersionUID = 8009297271803574277L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterInfo.java
index f0a0e2686c6a..e50605038492 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterInfo.java
@@ -182,5 +182,5 @@ static public java.util.Optional<AdapterInfo> ice_read(com.zeroc.Ice.InputStream
     private static final AdapterInfo _nullMarshalValue = new AdapterInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -5962351729688138963L;
+    private static final long serialVersionUID = 4914239164816151761L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterNotExistException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterNotExistException.java
index 7eda3eb02144..eb2ea24324c9 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterNotExistException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdapterNotExistException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -243190655677711948L;
+    private static final long serialVersionUID = -243186007761431676L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdaptiveLoadBalancingPolicy.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdaptiveLoadBalancingPolicy.java
index 43a0e26e46df..68eac1341747 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdaptiveLoadBalancingPolicy.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AdaptiveLoadBalancingPolicy.java
@@ -55,7 +55,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7644441891763388601L;
+    private static final long serialVersionUID = 7644439427428339537L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AllocationException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AllocationException.java
index 91736031adaf..9d842ef67bb8 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/AllocationException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/AllocationException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4699852306562479100L;
+    private static final long serialVersionUID = 4699862409639460428L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationDescriptor.java
index 3a689617c2be..543f5771af80 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationDescriptor.java
@@ -288,5 +288,5 @@ static public java.util.Optional<ApplicationDescriptor> ice_read(com.zeroc.Ice.I
     private static final ApplicationDescriptor _nullMarshalValue = new ApplicationDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -5396773351754646082L;
+    private static final long serialVersionUID = 3057592728108812034L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationInfo.java
index 499b4b21014e..4ff778c37e88 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationInfo.java
@@ -239,5 +239,5 @@ static public java.util.Optional<ApplicationInfo> ice_read(com.zeroc.Ice.InputSt
     private static final ApplicationInfo _nullMarshalValue = new ApplicationInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -7896605984196403974L;
+    private static final long serialVersionUID = -4147219503752010445L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationNotExistException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationNotExistException.java
index fd11641fa397..87a561ad9218 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationNotExistException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationNotExistException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7270577880305654157L;
+    private static final long serialVersionUID = -7270586865277061245L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateDescriptor.java
index 6de130057590..e740804bb212 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateDescriptor.java
@@ -364,5 +364,5 @@ static public java.util.Optional<ApplicationUpdateDescriptor> ice_read(com.zeroc
     private static final ApplicationUpdateDescriptor _nullMarshalValue = new ApplicationUpdateDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -6069992740426000022L;
+    private static final long serialVersionUID = -463095830164220330L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateInfo.java
index fb5ec58eb3ec..b66372db8607 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ApplicationUpdateInfo.java
@@ -192,5 +192,5 @@ static public java.util.Optional<ApplicationUpdateInfo> ice_read(com.zeroc.Ice.I
     private static final ApplicationUpdateInfo _nullMarshalValue = new ApplicationUpdateInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 4580756962701221950L;
+    private static final long serialVersionUID = 2362393883438485737L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/BadSignalException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/BadSignalException.java
index 85998cd03211..e909d4e7a42d 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/BadSignalException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/BadSignalException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4463357100502380885L;
+    private static final long serialVersionUID = 4463364641453970277L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedDistributionDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedDistributionDescriptor.java
index d40e65288a9d..4a5372b3bf7a 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedDistributionDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedDistributionDescriptor.java
@@ -52,7 +52,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1971534340423135452L;
+    private static final long serialVersionUID = -1971526410736855281L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedString.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedString.java
index 80247d9c6cf8..3f9459010f25 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedString.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/BoxedString.java
@@ -52,7 +52,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2108807627608463330L;
+    private static final long serialVersionUID = -2108801420863915786L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/CommunicatorDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/CommunicatorDescriptor.java
index 1d6d4891bf2f..29738f7b8674 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/CommunicatorDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/CommunicatorDescriptor.java
@@ -71,7 +71,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6614618724459607763L;
+    private static final long serialVersionUID = 7192135062196340367L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/DeploymentException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/DeploymentException.java
index aa8f5ac040ea..9b32d7986e3c 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/DeploymentException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/DeploymentException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6801508946904581259L;
+    private static final long serialVersionUID = -6801501566393885179L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/DistributionDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/DistributionDescriptor.java
index 112eb6fa5986..d9b02f84dd15 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/DistributionDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/DistributionDescriptor.java
@@ -185,5 +185,5 @@ static public java.util.Optional<DistributionDescriptor> ice_read(com.zeroc.Ice.
     private static final DistributionDescriptor _nullMarshalValue = new DistributionDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -1571264557807626012L;
+    private static final long serialVersionUID = -9150970402165707463L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/FileNotAvailableException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/FileNotAvailableException.java
index d7bd09f377dc..915f9d353a68 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/FileNotAvailableException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/FileNotAvailableException.java
@@ -66,5 +66,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8985150463242867130L;
+    private static final long serialVersionUID = -8985152383583257546L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/IceBoxDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/IceBoxDescriptor.java
index 286e4e2acc06..1baa61af9ca6 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/IceBoxDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/IceBoxDescriptor.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2337760416003341982L;
+    private static final long serialVersionUID = 2337761198631981079L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadBalancingPolicy.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadBalancingPolicy.java
index f48a2e43076f..79efaf0ed977 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadBalancingPolicy.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadBalancingPolicy.java
@@ -52,7 +52,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6003733061119900724L;
+    private static final long serialVersionUID = -6003725828675769692L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadInfo.java
index 90f975381879..e0367923718e 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/LoadInfo.java
@@ -170,5 +170,5 @@ static public java.util.Optional<LoadInfo> ice_read(com.zeroc.Ice.InputStream is
     private static final LoadInfo _nullMarshalValue = new LoadInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 7362356682221816948L;
+    private static final long serialVersionUID = -5937392796792268792L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDescriptor.java
index 4b141512a85f..78bdb268bd3c 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDescriptor.java
@@ -239,5 +239,5 @@ static public java.util.Optional<NodeDescriptor> ice_read(com.zeroc.Ice.InputStr
     private static final NodeDescriptor _nullMarshalValue = new NodeDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -8356122970206864934L;
+    private static final long serialVersionUID = 266092415816222523L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDynamicInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDynamicInfo.java
index 08542ca121d4..c89d0a024335 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDynamicInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeDynamicInfo.java
@@ -181,5 +181,5 @@ static public java.util.Optional<NodeDynamicInfo> ice_read(com.zeroc.Ice.InputSt
     private static final NodeDynamicInfo _nullMarshalValue = new NodeDynamicInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -350461103895345516L;
+    private static final long serialVersionUID = 2839718813083594849L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeInfo.java
index b666e016ccbc..c9838c3bf114 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeInfo.java
@@ -265,5 +265,5 @@ static public java.util.Optional<NodeInfo> ice_read(com.zeroc.Ice.InputStream is
     private static final NodeInfo _nullMarshalValue = new NodeInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 8423761817478800852L;
+    private static final long serialVersionUID = 5538228482728294580L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeNotExistException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeNotExistException.java
index b230d3cccbd7..a5ada843ae94 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeNotExistException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeNotExistException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5774525259842959447L;
+    private static final long serialVersionUID = -5774535528379638567L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUnreachableException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUnreachableException.java
index 020b9b4006ff..40ddfeb00ce8 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUnreachableException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUnreachableException.java
@@ -68,5 +68,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6061321104131700956L;
+    private static final long serialVersionUID = 5773288417732351780L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUpdateDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUpdateDescriptor.java
index f14a8590cd03..17dfb419c889 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUpdateDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/NodeUpdateDescriptor.java
@@ -293,5 +293,5 @@ static public java.util.Optional<NodeUpdateDescriptor> ice_read(com.zeroc.Ice.In
     private static final NodeUpdateDescriptor _nullMarshalValue = new NodeUpdateDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = 9069211720121658336L;
+    private static final long serialVersionUID = -7627714087156297252L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectDescriptor.java
index 566c7ec1b2de..b3b4b850c880 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectDescriptor.java
@@ -184,5 +184,5 @@ static public java.util.Optional<ObjectDescriptor> ice_read(com.zeroc.Ice.InputS
     private static final ObjectDescriptor _nullMarshalValue = new ObjectDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = 8544471460021863371L;
+    private static final long serialVersionUID = -5178131820950213124L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectExistsException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectExistsException.java
index c0893d21c814..4978b7e30617 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectExistsException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectExistsException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6991431813385422665L;
+    private static final long serialVersionUID = 6991425721458422201L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectInfo.java
index 374ccd80a1a9..cfb01f16e8cc 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectInfo.java
@@ -165,5 +165,5 @@ static public java.util.Optional<ObjectInfo> ice_read(com.zeroc.Ice.InputStream
     private static final ObjectInfo _nullMarshalValue = new ObjectInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 1557412952320761262L;
+    private static final long serialVersionUID = -8406267794441424793L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectNotRegisteredException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectNotRegisteredException.java
index e49ffe507184..c370c68d9405 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectNotRegisteredException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObjectNotRegisteredException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7672370234364386836L;
+    private static final long serialVersionUID = 7672381946920846628L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObserverAlreadyRegisteredException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObserverAlreadyRegisteredException.java
index 7e7fc53a085f..ccdd446372ef 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObserverAlreadyRegisteredException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ObserverAlreadyRegisteredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2733097916525587546L;
+    private static final long serialVersionUID = 2733098718760645226L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ParseException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ParseException.java
index 055bae88822a..69ce7a55947d 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ParseException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ParseException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5694239152418032687L;
+    private static final long serialVersionUID = -5694234159384196148L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/PermissionDeniedException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/PermissionDeniedException.java
index bbaa44f9d02a..e3696300a642 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/PermissionDeniedException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/PermissionDeniedException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7526798597479444384L;
+    private static final long serialVersionUID = 7526791051509329040L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertyDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertyDescriptor.java
index 676639ad4af4..09709445a1e9 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertyDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertyDescriptor.java
@@ -166,5 +166,5 @@ static public java.util.Optional<PropertyDescriptor> ice_read(com.zeroc.Ice.Inpu
     private static final PropertyDescriptor _nullMarshalValue = new PropertyDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -1507436602231808188L;
+    private static final long serialVersionUID = 7105004689517126852L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertySetDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertySetDescriptor.java
index e4533f644f54..39a0e5ee2020 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertySetDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/PropertySetDescriptor.java
@@ -161,5 +161,5 @@ static public java.util.Optional<PropertySetDescriptor> ice_read(com.zeroc.Ice.I
     private static final PropertySetDescriptor _nullMarshalValue = new PropertySetDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -419319364735911137L;
+    private static final long serialVersionUID = 1723954412978351175L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryInfo.java
index aeeb6af1da1e..616d71b778f8 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryInfo.java
@@ -166,5 +166,5 @@ static public java.util.Optional<RegistryInfo> ice_read(com.zeroc.Ice.InputStrea
     private static final RegistryInfo _nullMarshalValue = new RegistryInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -8676772911458964377L;
+    private static final long serialVersionUID = 3839663819173733799L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryNotExistException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryNotExistException.java
index 8354477c7b3a..6853194892d0 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryNotExistException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryNotExistException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8544191772963540444L;
+    private static final long serialVersionUID = 8544196591358044460L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryUnreachableException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryUnreachableException.java
index fd97f63c280f..ef1ca9f3ca71 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryUnreachableException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/RegistryUnreachableException.java
@@ -68,5 +68,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4853842396077019535L;
+    private static final long serialVersionUID = 7276610788283465201L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ReplicaGroupDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ReplicaGroupDescriptor.java
index d98e2847b9f5..0eed7e22dc4f 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ReplicaGroupDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ReplicaGroupDescriptor.java
@@ -232,5 +232,5 @@ static public java.util.Optional<ReplicaGroupDescriptor> ice_read(com.zeroc.Ice.
     private static final ReplicaGroupDescriptor _nullMarshalValue = new ReplicaGroupDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -7511181399836118874L;
+    private static final long serialVersionUID = 9026662181749984566L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDescriptor.java
index 18fbf42ea254..69eb556d5d63 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDescriptor.java
@@ -136,7 +136,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7153016565716436412L;
+    private static final long serialVersionUID = 8356716101606641231L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDynamicInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDynamicInfo.java
index 9e808432e2ee..d49f22d484a7 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDynamicInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerDynamicInfo.java
@@ -192,5 +192,5 @@ static public java.util.Optional<ServerDynamicInfo> ice_read(com.zeroc.Ice.Input
     private static final ServerDynamicInfo _nullMarshalValue = new ServerDynamicInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = -5989948871160280360L;
+    private static final long serialVersionUID = 1656104125968044911L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInfo.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInfo.java
index ba2f1a343042..d69703cdd08a 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInfo.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInfo.java
@@ -229,5 +229,5 @@ static public java.util.Optional<ServerInfo> ice_read(com.zeroc.Ice.InputStream
     private static final ServerInfo _nullMarshalValue = new ServerInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 8476733971102017084L;
+    private static final long serialVersionUID = -2733578593376061403L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInstanceDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInstanceDescriptor.java
index e76f4e9bb70a..18a6528ead29 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInstanceDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerInstanceDescriptor.java
@@ -199,5 +199,5 @@ static public java.util.Optional<ServerInstanceDescriptor> ice_read(com.zeroc.Ic
     private static final ServerInstanceDescriptor _nullMarshalValue = new ServerInstanceDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = -4279122493060770516L;
+    private static final long serialVersionUID = 4195299597347307892L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerNotExistException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerNotExistException.java
index b21cdf5ae28e..04e93051f873 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerNotExistException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerNotExistException.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2699422126819912314L;
+    private static final long serialVersionUID = -2699418591990680330L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStartException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStartException.java
index 713cc03c1cbb..f4521bfd5179 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStartException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStartException.java
@@ -68,5 +68,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 842815401820033031L;
+    private static final long serialVersionUID = 6892676976673174151L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStopException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStopException.java
index 8321508230ef..311c364fb56f 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStopException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerStopException.java
@@ -68,5 +68,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7800597914618382975L;
+    private static final long serialVersionUID = -7463226391959513089L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerUnreachableException.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerUnreachableException.java
index 9fe6f2dfbebd..e78c090ce34c 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerUnreachableException.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServerUnreachableException.java
@@ -68,5 +68,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5979133174253759713L;
+    private static final long serialVersionUID = -6745726350151697311L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceDescriptor.java
index dd3be9c10ccd..2a8c9f96a753 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceDescriptor.java
@@ -61,7 +61,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4798528199671430311L;
+    private static final long serialVersionUID = 304099306372881945L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceInstanceDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceInstanceDescriptor.java
index 52ae6e12cd9b..dc60bd725b05 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceInstanceDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/ServiceInstanceDescriptor.java
@@ -198,5 +198,5 @@ static public java.util.Optional<ServiceInstanceDescriptor> ice_read(com.zeroc.I
     private static final ServiceInstanceDescriptor _nullMarshalValue = new ServiceInstanceDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = 1132112694779590896L;
+    private static final long serialVersionUID = 6783859538696453745L;
 }
diff --git a/slice2java/slice/IceGrid/com/zeroc/IceGrid/TemplateDescriptor.java b/slice2java/slice/IceGrid/com/zeroc/IceGrid/TemplateDescriptor.java
index d5ed9096df87..3cf4497a06e8 100644
--- a/slice2java/slice/IceGrid/com/zeroc/IceGrid/TemplateDescriptor.java
+++ b/slice2java/slice/IceGrid/com/zeroc/IceGrid/TemplateDescriptor.java
@@ -198,5 +198,5 @@ static public java.util.Optional<TemplateDescriptor> ice_read(com.zeroc.Ice.Inpu
     private static final TemplateDescriptor _nullMarshalValue = new TemplateDescriptor();
 
     /** @hidden */
-    private static final long serialVersionUID = 5690591324333886634L;
+    private static final long serialVersionUID = -7688839122682348629L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/BadQoS.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/BadQoS.java
index c919d0c26c01..58ce8ffb16a8 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/BadQoS.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/BadQoS.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7896656454259502931L;
+    private static final long serialVersionUID = 7896653646608269013L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/SubscriberMetrics.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/SubscriberMetrics.java
index d0501ae326c6..569781d2e578 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/SubscriberMetrics.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/SubscriberMetrics.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4612218639869077290L;
+    private static final long serialVersionUID = 679718384669670089L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/TopicMetrics.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/TopicMetrics.java
index 9d67436228a4..3ee8a93aeecf 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/TopicMetrics.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/IceMX/TopicMetrics.java
@@ -61,7 +61,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1001796703600526207L;
+    private static final long serialVersionUID = 8199243093633103457L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/InvalidSubscriber.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/InvalidSubscriber.java
index 303621e0dc85..014fa3b03687 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/InvalidSubscriber.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/InvalidSubscriber.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1090058683527293326L;
+    private static final long serialVersionUID = -1090061491178527244L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkExists.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkExists.java
index 0ad7a32abc19..23c98d0aed9d 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkExists.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkExists.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 243158954227182874L;
+    private static final long serialVersionUID = 243156146575948956L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkInfo.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkInfo.java
index 60fc3ee4e9d4..a2c5216c4e61 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkInfo.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/LinkInfo.java
@@ -178,5 +178,5 @@ static public java.util.Optional<LinkInfo> ice_read(com.zeroc.Ice.InputStream is
     private static final LinkInfo _nullMarshalValue = new LinkInfo();
 
     /** @hidden */
-    private static final long serialVersionUID = 1189266012160177983L;
+    private static final long serialVersionUID = -3951589004922709191L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchLink.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchLink.java
index 4010ff141fea..ea3dc3ff5d9e 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchLink.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchLink.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8653879255568821706L;
+    private static final long serialVersionUID = -8653870832605379920L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchTopic.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchTopic.java
index 039c66c70e8e..ef949ef42c78 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchTopic.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/NoSuchTopic.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6283748112510280937L;
+    private static final long serialVersionUID = -6283739689546839151L;
 }
diff --git a/slice2java/slice/IceStorm/com/zeroc/IceStorm/TopicExists.java b/slice2java/slice/IceStorm/com/zeroc/IceStorm/TopicExists.java
index c9871d042fa3..6200fdcb7386 100644
--- a/slice2java/slice/IceStorm/com/zeroc/IceStorm/TopicExists.java
+++ b/slice2java/slice/IceStorm/com/zeroc/IceStorm/TopicExists.java
@@ -59,5 +59,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3979365936693321595L;
+    private static final long serialVersionUID = 3979363129042087677L;
 }
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/Base.java b/slice2java/swift/test/Ice/defaultValue/Test/Base.java
index 66798b58d3ee..5d34827e14a5 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/Base.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/Base.java
@@ -106,7 +106,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9047758583292415375L;
+    private static final long serialVersionUID = -1783407366957033142L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/BaseEx.java b/slice2java/swift/test/Ice/defaultValue/Test/BaseEx.java
index 0c3d194a9f3e..0f66a6825d3d 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/BaseEx.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/BaseEx.java
@@ -143,5 +143,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6628275753188926971L;
+    private static final long serialVersionUID = -2564229014982097282L;
 }
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/Derived.java b/slice2java/swift/test/Ice/defaultValue/Test/Derived.java
index 38c650330f71..d7f8a6a15154 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/Derived.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/Derived.java
@@ -68,7 +68,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -224636840447869772L;
+    private static final long serialVersionUID = -8051510440717492979L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/DerivedEx.java b/slice2java/swift/test/Ice/defaultValue/Test/DerivedEx.java
index 69de09228ea0..4130d77e377a 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/DerivedEx.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/DerivedEx.java
@@ -86,5 +86,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6799925354224686077L;
+    private static final long serialVersionUID = 5503652869736713530L;
 }
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/Struct1.java b/slice2java/swift/test/Ice/defaultValue/Test/Struct1.java
index 63b282fb1c2d..6ee6ec5cb0f4 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/Struct1.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/Struct1.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct1> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct1 _nullMarshalValue = new Struct1();
 
     /** @hidden */
-    private static final long serialVersionUID = -3820381967756094619L;
+    private static final long serialVersionUID = 3359704953965046855L;
 }
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/Struct2.java b/slice2java/swift/test/Ice/defaultValue/Test/Struct2.java
index 13165e243607..ab0dc237441d 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/Struct2.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/Struct2.java
@@ -370,5 +370,5 @@ static public java.util.Optional<Struct2> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct2 _nullMarshalValue = new Struct2();
 
     /** @hidden */
-    private static final long serialVersionUID = 4227156098063123012L;
+    private static final long serialVersionUID = -2749149802585080485L;
 }
diff --git a/slice2java/swift/test/Ice/defaultValue/Test/Struct3.java b/slice2java/swift/test/Ice/defaultValue/Test/Struct3.java
index db6302c6e26f..79ce748b2987 100644
--- a/slice2java/swift/test/Ice/defaultValue/Test/Struct3.java
+++ b/slice2java/swift/test/Ice/defaultValue/Test/Struct3.java
@@ -395,5 +395,5 @@ static public java.util.Optional<Struct3> ice_read(com.zeroc.Ice.InputStream ist
     private static final Struct3 _nullMarshalValue = new Struct3();
 
     /** @hidden */
-    private static final long serialVersionUID = -3475539537351041305L;
+    private static final long serialVersionUID = 7802730159308637125L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/A.java b/slice2java/swift/test/Ice/exceptions/Test/A.java
index b4bc60b2b1c5..8a0e5c30d8ea 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/A.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/A.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7823744680191768575L;
+    private static final long serialVersionUID = 7823745123271662435L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/B.java b/slice2java/swift/test/Ice/exceptions/Test/B.java
index b43b5a92abeb..707434241c38 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/B.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/B.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3861405928315508801L;
+    private static final long serialVersionUID = -3861410610084111709L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/C.java b/slice2java/swift/test/Ice/exceptions/Test/C.java
index 58f1d4fa1b2a..eecf09449de1 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/C.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/C.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1080698371394553855L;
+    private static final long serialVersionUID = 1080698814474447715L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/D.java b/slice2java/swift/test/Ice/exceptions/Test/D.java
index a2eaaf04faf0..a4f4b22ec132 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/D.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/D.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4780386339786569407L;
+    private static final long serialVersionUID = 4780381658017966499L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/E.java b/slice2java/swift/test/Ice/exceptions/Test/E.java
index 799a812aaf2b..10d09bc1c5c7 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/E.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/E.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1876975304295502072L;
+    private static final long serialVersionUID = -1876968050079816484L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/F.java b/slice2java/swift/test/Ice/exceptions/Test/F.java
index 420c293502ab..4668ee9215e8 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/F.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/F.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 733476518312509451L;
+    private static final long serialVersionUID = 733475429645180639L;
 }
diff --git a/slice2java/swift/test/Ice/exceptions/Test/Mod/A.java b/slice2java/swift/test/Ice/exceptions/Test/Mod/A.java
index 789fb761adb9..b1ead91204bc 100644
--- a/slice2java/swift/test/Ice/exceptions/Test/Mod/A.java
+++ b/slice2java/swift/test/Ice/exceptions/Test/Mod/A.java
@@ -55,5 +55,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4641415827884619669L;
+    private static final long serialVersionUID = -4641413703232582665L;
 }
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MC/A.java b/slice2java/swift/test/Ice/inheritance/Test/MC/A.java
index f060857b20a0..369098dc7074 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MC/A.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MC/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 954229488393467114L;
+    private static final long serialVersionUID = 954229443113958985L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MC/B.java b/slice2java/swift/test/Ice/inheritance/Test/MC/B.java
index f7ab5434a10e..4acf6216429f 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MC/B.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MC/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1339633235625957104L;
+    private static final long serialVersionUID = 1339633030213620691L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MC/C.java b/slice2java/swift/test/Ice/inheritance/Test/MC/C.java
index d254704cac65..6c795dc0672f 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MC/C.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MC/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2729307045651652494L;
+    private static final long serialVersionUID = -2729307090931160623L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MC/D.java b/slice2java/swift/test/Ice/inheritance/Test/MC/D.java
index d2735e121d8e..34878e2fafdd 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MC/D.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MC/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3435398943973623308L;
+    private static final long serialVersionUID = -3435399149385959721L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MD/A.java b/slice2java/swift/test/Ice/inheritance/Test/MD/A.java
index 9fb7b0c52597..dfdb28d14e5b 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MD/A.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MD/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -836181242455566291L;
+    private static final long serialVersionUID = -836181197488714290L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MD/B.java b/slice2java/swift/test/Ice/inheritance/Test/MD/B.java
index f0a552cd4caa..7f3ca3d10958 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MD/B.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MD/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1132522032975423504L;
+    private static final long serialVersionUID = 1132522158178747891L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MD/C.java b/slice2java/swift/test/Ice/inheritance/Test/MD/C.java
index 84863331b60a..c24b64535146 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MD/C.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MD/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6335555888456153198L;
+    private static final long serialVersionUID = -6335555603120000527L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MD/D.java b/slice2java/swift/test/Ice/inheritance/Test/MD/D.java
index af94f10cd025..42f23ece7300 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MD/D.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MD/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4007410650242696684L;
+    private static final long serialVersionUID = -4007410525039372297L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/ME/A.java b/slice2java/swift/test/Ice/inheritance/Test/ME/A.java
index e55eab76f066..3d37b68790f7 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/ME/A.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/ME/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 991428611354506860L;
+    private static final long serialVersionUID = 991428405942170447L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/ME/B.java b/slice2java/swift/test/Ice/inheritance/Test/ME/B.java
index 617303640504..0396ee5a4835 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/ME/B.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/ME/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2880334546190350672L;
+    private static final long serialVersionUID = -2880334751611886957L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/ME/C.java b/slice2java/swift/test/Ice/inheritance/Test/ME/C.java
index 7309d09db175..2cb26e09aabb 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/ME/C.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/ME/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8808268042870583502L;
+    private static final long serialVersionUID = -8808268088140891759L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/ME/D.java b/slice2java/swift/test/Ice/inheritance/Test/ME/D.java
index 6dc90fc75620..232172433bfa 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/ME/D.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/ME/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -771853525232485708L;
+    private static final long serialVersionUID = -771853730654021993L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MF/A.java b/slice2java/swift/test/Ice/inheritance/Test/MF/A.java
index 5d3186931064..24af596638ac 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MF/A.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MF/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6566354483700854703L;
+    private static final long serialVersionUID = 6566354688818934732L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MF/B.java b/slice2java/swift/test/Ice/inheritance/Test/MF/B.java
index 1af9480f72fb..801134f2d124 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MF/B.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MF/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6983799113112679888L;
+    private static final long serialVersionUID = 6983798907994599859L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MF/C.java b/slice2java/swift/test/Ice/inheritance/Test/MF/C.java
index 7cffb7ed2322..92d635f77fb8 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MF/C.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MF/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1175219902691788462L;
+    private static final long serialVersionUID = -1175219947658640463L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MF/D.java b/slice2java/swift/test/Ice/inheritance/Test/MF/D.java
index f252633db3c6..d99e00d34758 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MF/D.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MF/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3279718783122416940L;
+    private static final long serialVersionUID = -3279718988240496969L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MG/A.java b/slice2java/swift/test/Ice/inheritance/Test/MG/A.java
index fc1eed5ccf58..87c676418eec 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MG/A.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MG/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4359171921999131154L;
+    private static final long serialVersionUID = -4359171967278639283L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MG/B.java b/slice2java/swift/test/Ice/inheritance/Test/MG/B.java
index 364b7de3cb20..ffecd0dd7004 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MG/B.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MG/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5904690023177345136L;
+    private static final long serialVersionUID = 5904689817765008723L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MG/C.java b/slice2java/swift/test/Ice/inheritance/Test/MG/C.java
index b3af751b1947..8dc2a2e61d24 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MG/C.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MG/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1835749741899735538L;
+    private static final long serialVersionUID = 1835749696620227409L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MG/D.java b/slice2java/swift/test/Ice/inheritance/Test/MG/D.java
index 86b7c93df312..0bea632e1a98 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MG/D.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MG/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2252399597203940492L;
+    private static final long serialVersionUID = -2252399802616276905L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MH/A.java b/slice2java/swift/test/Ice/inheritance/Test/MH/A.java
index bb725f563207..02f39faa3c45 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MH/A.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MH/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1203539675109517023L;
+    private static final long serialVersionUID = -1203539630142665022L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MH/B.java b/slice2java/swift/test/Ice/inheritance/Test/MH/B.java
index 824b965560c3..02da0be494b9 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MH/B.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MH/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7537769998611861616L;
+    private static final long serialVersionUID = -7537769873408537229L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MH/C.java b/slice2java/swift/test/Ice/inheritance/Test/MH/C.java
index 2ce0afe14603..9ae87c5708e2 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MH/C.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MH/C.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3440896153666113298L;
+    private static final long serialVersionUID = 3440896439002265969L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/inheritance/Test/MH/D.java b/slice2java/swift/test/Ice/inheritance/Test/MH/D.java
index db31ffe7c560..857390fd1fc3 100644
--- a/slice2java/swift/test/Ice/inheritance/Test/MH/D.java
+++ b/slice2java/swift/test/Ice/inheritance/Test/MH/D.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 9151098832661275028L;
+    private static final long serialVersionUID = 9151098957864599415L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/A.java b/slice2java/swift/test/Ice/objects/Test/A.java
index 8fab150da278..0d9ae47ad8a0 100644
--- a/slice2java/swift/test/Ice/objects/Test/A.java
+++ b/slice2java/swift/test/Ice/objects/Test/A.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8467285953667035497L;
+    private static final long serialVersionUID = -51757540523527529L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/A1.java b/slice2java/swift/test/Ice/objects/Test/A1.java
index a6a735e5c1d3..a5aaddf23adb 100644
--- a/slice2java/swift/test/Ice/objects/Test/A1.java
+++ b/slice2java/swift/test/Ice/objects/Test/A1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5926745523990302264L;
+    private static final long serialVersionUID = -5926746182638966454L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/B.java b/slice2java/swift/test/Ice/objects/Test/B.java
index 22f7e15c29ad..d067e72c6d2a 100644
--- a/slice2java/swift/test/Ice/objects/Test/B.java
+++ b/slice2java/swift/test/Ice/objects/Test/B.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8890916693484479363L;
+    private static final long serialVersionUID = -8890918514449711361L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/B1.java b/slice2java/swift/test/Ice/objects/Test/B1.java
index 98dbfad70ac7..cf1bd6f88b4c 100644
--- a/slice2java/swift/test/Ice/objects/Test/B1.java
+++ b/slice2java/swift/test/Ice/objects/Test/B1.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1098330298030170756L;
+    private static final long serialVersionUID = -2468360783128215932L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/Base.java b/slice2java/swift/test/Ice/objects/Test/Base.java
index 69e1774d4024..984e390688cd 100644
--- a/slice2java/swift/test/Ice/objects/Test/Base.java
+++ b/slice2java/swift/test/Ice/objects/Test/Base.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2498479836605634582L;
+    private static final long serialVersionUID = -8133562372572765866L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/BaseEx.java b/slice2java/swift/test/Ice/objects/Test/BaseEx.java
index 174ac409b708..6feaabb56c8a 100644
--- a/slice2java/swift/test/Ice/objects/Test/BaseEx.java
+++ b/slice2java/swift/test/Ice/objects/Test/BaseEx.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3897765547386050330L;
+    private static final long serialVersionUID = 3897763561108314008L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/C.java b/slice2java/swift/test/Ice/objects/Test/C.java
index 732fd05ab26e..61366d96b363 100644
--- a/slice2java/swift/test/Ice/objects/Test/C.java
+++ b/slice2java/swift/test/Ice/objects/Test/C.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7243475660602464359L;
+    private static final long serialVersionUID = -6227301633696681125L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/COneMember.java b/slice2java/swift/test/Ice/objects/Test/COneMember.java
index 830e0d50ef7a..a89d38bbdca4 100644
--- a/slice2java/swift/test/Ice/objects/Test/COneMember.java
+++ b/slice2java/swift/test/Ice/objects/Test/COneMember.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3050969758789899141L;
+    private static final long serialVersionUID = 3050977200071938695L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/CTwoMembers.java b/slice2java/swift/test/Ice/objects/Test/CTwoMembers.java
index d7b8522d6cf4..b55ce6c6cf47 100644
--- a/slice2java/swift/test/Ice/objects/Test/CTwoMembers.java
+++ b/slice2java/swift/test/Ice/objects/Test/CTwoMembers.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4506668887217715109L;
+    private static final long serialVersionUID = -3482731671922540709L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/D.java b/slice2java/swift/test/Ice/objects/Test/D.java
index cf3869a85e8c..0df5e960dc01 100644
--- a/slice2java/swift/test/Ice/objects/Test/D.java
+++ b/slice2java/swift/test/Ice/objects/Test/D.java
@@ -57,7 +57,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2139030780747184110L;
+    private static final long serialVersionUID = -5604346746250953172L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/D1.java b/slice2java/swift/test/Ice/objects/Test/D1.java
index 314048065918..85816993ccd3 100644
--- a/slice2java/swift/test/Ice/objects/Test/D1.java
+++ b/slice2java/swift/test/Ice/objects/Test/D1.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2992807140100159677L;
+    private static final long serialVersionUID = 5050887025451455171L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/Derived.java b/slice2java/swift/test/Ice/objects/Test/Derived.java
index f46caf53df0c..b94aef57a1cf 100644
--- a/slice2java/swift/test/Ice/objects/Test/Derived.java
+++ b/slice2java/swift/test/Ice/objects/Test/Derived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1587923789350736137L;
+    private static final long serialVersionUID = -1587927078952015295L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/E.java b/slice2java/swift/test/Ice/objects/Test/E.java
index 38166f39f2ed..fc493fc35fee 100644
--- a/slice2java/swift/test/Ice/objects/Test/E.java
+++ b/slice2java/swift/test/Ice/objects/Test/E.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1068509029680812698L;
+    private static final long serialVersionUID = 4099489004413407782L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/EBase.java b/slice2java/swift/test/Ice/objects/Test/EBase.java
index 833bb369e927..479ec2d4ec59 100644
--- a/slice2java/swift/test/Ice/objects/Test/EBase.java
+++ b/slice2java/swift/test/Ice/objects/Test/EBase.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4095430322248864846L;
+    private static final long serialVersionUID = -3156459897412218546L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/EDerived.java b/slice2java/swift/test/Ice/objects/Test/EDerived.java
index 0f0bc3d39b6c..9f596774fecc 100644
--- a/slice2java/swift/test/Ice/objects/Test/EDerived.java
+++ b/slice2java/swift/test/Ice/objects/Test/EDerived.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3894258679232589522L;
+    private static final long serialVersionUID = -8272488926752611502L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/EOneMember.java b/slice2java/swift/test/Ice/objects/Test/EOneMember.java
index 3d01d1af64c3..c38b37e691b9 100644
--- a/slice2java/swift/test/Ice/objects/Test/EOneMember.java
+++ b/slice2java/swift/test/Ice/objects/Test/EOneMember.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6225291718797639414L;
+    private static final long serialVersionUID = -6225292382455777656L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/ETwoMembers.java b/slice2java/swift/test/Ice/objects/Test/ETwoMembers.java
index 7b3d3e24b325..88cfc329ba15 100644
--- a/slice2java/swift/test/Ice/objects/Test/ETwoMembers.java
+++ b/slice2java/swift/test/Ice/objects/Test/ETwoMembers.java
@@ -64,5 +64,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 441449233922133972L;
+    private static final long serialVersionUID = 7045677601751341652L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/F.java b/slice2java/swift/test/Ice/objects/Test/F.java
index 681b6fbcabd0..31caecfab28e 100644
--- a/slice2java/swift/test/Ice/objects/Test/F.java
+++ b/slice2java/swift/test/Ice/objects/Test/F.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1437612532104298449L;
+    private static final long serialVersionUID = 8352517618645240273L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/F1.java b/slice2java/swift/test/Ice/objects/Test/F1.java
index e193a1e26bb6..aa6d3be6ad47 100644
--- a/slice2java/swift/test/Ice/objects/Test/F1.java
+++ b/slice2java/swift/test/Ice/objects/Test/F1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6192372363817596427L;
+    private static final long serialVersionUID = 6192369335422298466L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/F3.java b/slice2java/swift/test/Ice/objects/Test/F3.java
index b6840ca3c58e..61c2b7a169db 100644
--- a/slice2java/swift/test/Ice/objects/Test/F3.java
+++ b/slice2java/swift/test/Ice/objects/Test/F3.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1136355863097019825L;
+    private static final long serialVersionUID = -951602014960606769L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/Inner/A.java b/slice2java/swift/test/Ice/objects/Test/Inner/A.java
index 0e9d6b5d2d23..57e311127fe1 100644
--- a/slice2java/swift/test/Ice/objects/Test/Inner/A.java
+++ b/slice2java/swift/test/Ice/objects/Test/Inner/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1425259155370153577L;
+    private static final long serialVersionUID = -1425261136486622315L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/Inner/Ex.java b/slice2java/swift/test/Ice/objects/Test/Inner/Ex.java
index 67be8dd2dc46..59647cec168b 100644
--- a/slice2java/swift/test/Ice/objects/Test/Inner/Ex.java
+++ b/slice2java/swift/test/Ice/objects/Test/Inner/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2337224505159633807L;
+    private static final long serialVersionUID = -2337229296505798797L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/Inner/Sub/A.java b/slice2java/swift/test/Ice/objects/Test/Inner/Sub/A.java
index 40f6bfe9ecc3..8d51fd274076 100644
--- a/slice2java/swift/test/Ice/objects/Test/Inner/Sub/A.java
+++ b/slice2java/swift/test/Ice/objects/Test/Inner/Sub/A.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1298677063886263549L;
+    private static final long serialVersionUID = -1298679210315232255L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/Inner/Sub/Ex.java b/slice2java/swift/test/Ice/objects/Test/Inner/Sub/Ex.java
index 9c18527d493a..99b2604388e3 100644
--- a/slice2java/swift/test/Ice/objects/Test/Inner/Sub/Ex.java
+++ b/slice2java/swift/test/Ice/objects/Test/Inner/Sub/Ex.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1842232209108326933L;
+    private static final long serialVersionUID = 1842238328083564055L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/K.java b/slice2java/swift/test/Ice/objects/Test/K.java
index e86c63a608d9..b9d5fa713f39 100644
--- a/slice2java/swift/test/Ice/objects/Test/K.java
+++ b/slice2java/swift/test/Ice/objects/Test/K.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4645161149209481118L;
+    private static final long serialVersionUID = 4645161973166045340L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/L.java b/slice2java/swift/test/Ice/objects/Test/L.java
index a62f51ecaadd..8e5ff40bc429 100644
--- a/slice2java/swift/test/Ice/objects/Test/L.java
+++ b/slice2java/swift/test/Ice/objects/Test/L.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6629736998356893059L;
+    private static final long serialVersionUID = 6629739144776657537L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/M.java b/slice2java/swift/test/Ice/objects/Test/M.java
index be319c793907..7603046d9b9e 100644
--- a/slice2java/swift/test/Ice/objects/Test/M.java
+++ b/slice2java/swift/test/Ice/objects/Test/M.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8088091027500571780L;
+    private static final long serialVersionUID = -8088097306627176322L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/Recursive.java b/slice2java/swift/test/Ice/objects/Test/Recursive.java
index 520ca6644e91..523167e5c25a 100644
--- a/slice2java/swift/test/Ice/objects/Test/Recursive.java
+++ b/slice2java/swift/test/Ice/objects/Test/Recursive.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3617876914016571960L;
+    private static final long serialVersionUID = 3617877737973140538L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/objects/Test/S.java b/slice2java/swift/test/Ice/objects/Test/S.java
index 48a588432e60..15a3665c7493 100644
--- a/slice2java/swift/test/Ice/objects/Test/S.java
+++ b/slice2java/swift/test/Ice/objects/Test/S.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 481768363391447728L;
+    private static final long serialVersionUID = 481771837440284338L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/SOneMember.java b/slice2java/swift/test/Ice/objects/Test/SOneMember.java
index bf16eda58eaf..9af401be0f8b 100644
--- a/slice2java/swift/test/Ice/objects/Test/SOneMember.java
+++ b/slice2java/swift/test/Ice/objects/Test/SOneMember.java
@@ -142,5 +142,5 @@ static public java.util.Optional<SOneMember> ice_read(com.zeroc.Ice.InputStream
     private static final SOneMember _nullMarshalValue = new SOneMember();
 
     /** @hidden */
-    private static final long serialVersionUID = 6227760920303988252L;
+    private static final long serialVersionUID = 6227753318567124894L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/STwoMembers.java b/slice2java/swift/test/Ice/objects/Test/STwoMembers.java
index ac39c11628ce..17fc2dbb3941 100644
--- a/slice2java/swift/test/Ice/objects/Test/STwoMembers.java
+++ b/slice2java/swift/test/Ice/objects/Test/STwoMembers.java
@@ -155,5 +155,5 @@ static public java.util.Optional<STwoMembers> ice_read(com.zeroc.Ice.InputStream
     private static final STwoMembers _nullMarshalValue = new STwoMembers();
 
     /** @hidden */
-    private static final long serialVersionUID = -7100135153375206590L;
+    private static final long serialVersionUID = 8011584667908884930L;
 }
diff --git a/slice2java/swift/test/Ice/objects/Test/StructKey.java b/slice2java/swift/test/Ice/objects/Test/StructKey.java
index 020c8f6d7546..b5839704a2e9 100644
--- a/slice2java/swift/test/Ice/objects/Test/StructKey.java
+++ b/slice2java/swift/test/Ice/objects/Test/StructKey.java
@@ -153,5 +153,5 @@ static public java.util.Optional<StructKey> ice_read(com.zeroc.Ice.InputStream i
     private static final StructKey _nullMarshalValue = new StructKey();
 
     /** @hidden */
-    private static final long serialVersionUID = 6706452026782990762L;
+    private static final long serialVersionUID = 5546139016562952298L;
 }
diff --git a/slice2java/swift/test/Ice/operations/Test/AnotherStruct.java b/slice2java/swift/test/Ice/operations/Test/AnotherStruct.java
index 32902c683108..04f3819275e9 100644
--- a/slice2java/swift/test/Ice/operations/Test/AnotherStruct.java
+++ b/slice2java/swift/test/Ice/operations/Test/AnotherStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<AnotherStruct> ice_read(com.zeroc.Ice.InputStre
     private static final AnotherStruct _nullMarshalValue = new AnotherStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2723850367692467728L;
+    private static final long serialVersionUID = 2723849594188429668L;
 }
diff --git a/slice2java/swift/test/Ice/operations/Test/MyClass1.java b/slice2java/swift/test/Ice/operations/Test/MyClass1.java
index b0b9e89168e4..9a34185caa7e 100644
--- a/slice2java/swift/test/Ice/operations/Test/MyClass1.java
+++ b/slice2java/swift/test/Ice/operations/Test/MyClass1.java
@@ -53,7 +53,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2399500996458098374L;
+    private static final long serialVersionUID = -2490662748882265266L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/operations/Test/MyStruct.java b/slice2java/swift/test/Ice/operations/Test/MyStruct.java
index 483d78e61c97..6df35c3a0c58 100644
--- a/slice2java/swift/test/Ice/operations/Test/MyStruct.java
+++ b/slice2java/swift/test/Ice/operations/Test/MyStruct.java
@@ -148,5 +148,5 @@ static public java.util.Optional<MyStruct> ice_read(com.zeroc.Ice.InputStream is
     private static final MyStruct _nullMarshalValue = new MyStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -2764949604592496163L;
+    private static final long serialVersionUID = 4624298458170390109L;
 }
diff --git a/slice2java/swift/test/Ice/operations/Test/MyStruct1.java b/slice2java/swift/test/Ice/operations/Test/MyStruct1.java
index 7002910c380b..9abbc94572c3 100644
--- a/slice2java/swift/test/Ice/operations/Test/MyStruct1.java
+++ b/slice2java/swift/test/Ice/operations/Test/MyStruct1.java
@@ -170,5 +170,5 @@ static public java.util.Optional<MyStruct1> ice_read(com.zeroc.Ice.InputStream i
     private static final MyStruct1 _nullMarshalValue = new MyStruct1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1605353238164463091L;
+    private static final long serialVersionUID = -4084879865645020473L;
 }
diff --git a/slice2java/swift/test/Ice/operations/Test/Structure.java b/slice2java/swift/test/Ice/operations/Test/Structure.java
index 51b759fe5a5e..77523cf9ce70 100644
--- a/slice2java/swift/test/Ice/operations/Test/Structure.java
+++ b/slice2java/swift/test/Ice/operations/Test/Structure.java
@@ -170,5 +170,5 @@ static public java.util.Optional<Structure> ice_read(com.zeroc.Ice.InputStream i
     private static final Structure _nullMarshalValue = new Structure();
 
     /** @hidden */
-    private static final long serialVersionUID = 6610891360195960854L;
+    private static final long serialVersionUID = 8453255551223806626L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/A.java b/slice2java/swift/test/Ice/optional/Test/A.java
index 4e4fdaa3752e..516d70b19cd6 100644
--- a/slice2java/swift/test/Ice/optional/Test/A.java
+++ b/slice2java/swift/test/Ice/optional/Test/A.java
@@ -213,7 +213,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -765379948105417584L;
+    private static final long serialVersionUID = 6164218529755829776L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/B.java b/slice2java/swift/test/Ice/optional/Test/B.java
index 85e8df9d5df2..ca695f1ca53c 100644
--- a/slice2java/swift/test/Ice/optional/Test/B.java
+++ b/slice2java/swift/test/Ice/optional/Test/B.java
@@ -108,7 +108,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2238267985681254819L;
+    private static final long serialVersionUID = 7373436765249810531L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/C.java b/slice2java/swift/test/Ice/optional/Test/C.java
index 7171f495e1e6..20c5d72dd8b8 100644
--- a/slice2java/swift/test/Ice/optional/Test/C.java
+++ b/slice2java/swift/test/Ice/optional/Test/C.java
@@ -110,7 +110,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -3677908031709519363L;
+    private static final long serialVersionUID = -3489272745727289987L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/DerivedException.java b/slice2java/swift/test/Ice/optional/Test/DerivedException.java
index 542465fd288a..2b3389afe9e7 100644
--- a/slice2java/swift/test/Ice/optional/Test/DerivedException.java
+++ b/slice2java/swift/test/Ice/optional/Test/DerivedException.java
@@ -133,5 +133,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4530211204183390117L;
+    private static final long serialVersionUID = 588369602079689042L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/E.java b/slice2java/swift/test/Ice/optional/Test/E.java
index 09883cf15e20..b95c3a487fe5 100644
--- a/slice2java/swift/test/Ice/optional/Test/E.java
+++ b/slice2java/swift/test/Ice/optional/Test/E.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1850739190447478785L;
+    private static final long serialVersionUID = -1850732154308685880L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/F.java b/slice2java/swift/test/Ice/optional/Test/F.java
index a404dae2f79f..03136d8e2861 100644
--- a/slice2java/swift/test/Ice/optional/Test/F.java
+++ b/slice2java/swift/test/Ice/optional/Test/F.java
@@ -105,7 +105,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6430492412824973812L;
+    private static final long serialVersionUID = -6430493678509364933L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/FixedStruct.java b/slice2java/swift/test/Ice/optional/Test/FixedStruct.java
index 0ebe377c1056..5a75f67767ca 100644
--- a/slice2java/swift/test/Ice/optional/Test/FixedStruct.java
+++ b/slice2java/swift/test/Ice/optional/Test/FixedStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<FixedStruct> ice_read(com.zeroc.Ice.InputStream
     private static final FixedStruct _nullMarshalValue = new FixedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 1569601632365488008L;
+    private static final long serialVersionUID = 1569614255025505897L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/G.java b/slice2java/swift/test/Ice/optional/Test/G.java
index c9cd44591e09..ef0b6853f9c3 100644
--- a/slice2java/swift/test/Ice/optional/Test/G.java
+++ b/slice2java/swift/test/Ice/optional/Test/G.java
@@ -168,7 +168,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1863426181986445139L;
+    private static final long serialVersionUID = -7263466179293973293L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/G1.java b/slice2java/swift/test/Ice/optional/Test/G1.java
index 76b89e93ca76..b3ebb9e3892a 100644
--- a/slice2java/swift/test/Ice/optional/Test/G1.java
+++ b/slice2java/swift/test/Ice/optional/Test/G1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<G1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G1 _nullMarshalValue = new G1();
 
     /** @hidden */
-    private static final long serialVersionUID = 7339784355371206357L;
+    private static final long serialVersionUID = 7339782963382633308L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/G2.java b/slice2java/swift/test/Ice/optional/Test/G2.java
index 52aee95b63d9..04ea56f7d279 100644
--- a/slice2java/swift/test/Ice/optional/Test/G2.java
+++ b/slice2java/swift/test/Ice/optional/Test/G2.java
@@ -138,5 +138,5 @@ static public java.util.Optional<G2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final G2 _nullMarshalValue = new G2();
 
     /** @hidden */
-    private static final long serialVersionUID = 3824550740999321329L;
+    private static final long serialVersionUID = 3824557777139913978L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/MultiOptional.java b/slice2java/swift/test/Ice/optional/Test/MultiOptional.java
index 4ac9188ccf61..33f15d99ab87 100644
--- a/slice2java/swift/test/Ice/optional/Test/MultiOptional.java
+++ b/slice2java/swift/test/Ice/optional/Test/MultiOptional.java
@@ -1675,7 +1675,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 65612545469823641L;
+    private static final long serialVersionUID = -3091593076317028329L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/OneOptional.java b/slice2java/swift/test/Ice/optional/Test/OneOptional.java
index 2453c67d71e4..d1d1f740ed8c 100644
--- a/slice2java/swift/test/Ice/optional/Test/OneOptional.java
+++ b/slice2java/swift/test/Ice/optional/Test/OneOptional.java
@@ -96,7 +96,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7219599477055402458L;
+    private static final long serialVersionUID = -7219609160492155897L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/OptionalException.java b/slice2java/swift/test/Ice/optional/Test/OptionalException.java
index c9533feccc0f..e70490009196 100644
--- a/slice2java/swift/test/Ice/optional/Test/OptionalException.java
+++ b/slice2java/swift/test/Ice/optional/Test/OptionalException.java
@@ -186,5 +186,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4495027879812261300L;
+    private static final long serialVersionUID = 4161169218954345538L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/OptionalWithCustom.java b/slice2java/swift/test/Ice/optional/Test/OptionalWithCustom.java
index 14d0d6ee5a9d..c8328b959fed 100644
--- a/slice2java/swift/test/Ice/optional/Test/OptionalWithCustom.java
+++ b/slice2java/swift/test/Ice/optional/Test/OptionalWithCustom.java
@@ -186,7 +186,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2491770200625258747L;
+    private static final long serialVersionUID = 6460790407350416187L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/optional/Test/RequiredException.java b/slice2java/swift/test/Ice/optional/Test/RequiredException.java
index ed9efcbc5606..b340e8b48fb9 100644
--- a/slice2java/swift/test/Ice/optional/Test/RequiredException.java
+++ b/slice2java/swift/test/Ice/optional/Test/RequiredException.java
@@ -62,5 +62,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 2894238973058494364L;
+    private static final long serialVersionUID = 2894246019210339093L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/SmallStruct.java b/slice2java/swift/test/Ice/optional/Test/SmallStruct.java
index 28112e88642a..bbb01fa6fd12 100644
--- a/slice2java/swift/test/Ice/optional/Test/SmallStruct.java
+++ b/slice2java/swift/test/Ice/optional/Test/SmallStruct.java
@@ -138,5 +138,5 @@ static public java.util.Optional<SmallStruct> ice_read(com.zeroc.Ice.InputStream
     private static final SmallStruct _nullMarshalValue = new SmallStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 6700987483869444963L;
+    private static final long serialVersionUID = 6700991668330444396L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/VarStruct.java b/slice2java/swift/test/Ice/optional/Test/VarStruct.java
index bb8c0862979e..2593b52ccb6e 100644
--- a/slice2java/swift/test/Ice/optional/Test/VarStruct.java
+++ b/slice2java/swift/test/Ice/optional/Test/VarStruct.java
@@ -143,5 +143,5 @@ static public java.util.Optional<VarStruct> ice_read(com.zeroc.Ice.InputStream i
     private static final VarStruct _nullMarshalValue = new VarStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -1912283830317868451L;
+    private static final long serialVersionUID = -1912285222307015468L;
 }
diff --git a/slice2java/swift/test/Ice/optional/Test/WD.java b/slice2java/swift/test/Ice/optional/Test/WD.java
index 27fcee3ab233..9abae3173238 100644
--- a/slice2java/swift/test/Ice/optional/Test/WD.java
+++ b/slice2java/swift/test/Ice/optional/Test/WD.java
@@ -152,7 +152,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7243856069168441715L;
+    private static final long serialVersionUID = -9019526895105333125L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/scope/Test/C.java b/slice2java/swift/test/Ice/scope/Test/C.java
index 35242aab7a34..d0e031a18aa7 100644
--- a/slice2java/swift/test/Ice/scope/Test/C.java
+++ b/slice2java/swift/test/Ice/scope/Test/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5190251478843966535L;
+    private static final long serialVersionUID = -5190248190776878655L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/scope/Test/C1.java b/slice2java/swift/test/Ice/scope/Test/C1.java
index 297b47a7e5d1..f5d20a42e969 100644
--- a/slice2java/swift/test/Ice/scope/Test/C1.java
+++ b/slice2java/swift/test/Ice/scope/Test/C1.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8893231771120122331L;
+    private static final long serialVersionUID = 8893228157422573824L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/scope/Test/C2.java b/slice2java/swift/test/Ice/scope/Test/C2.java
index e5dfb575ed6d..52248656886d 100644
--- a/slice2java/swift/test/Ice/scope/Test/C2.java
+++ b/slice2java/swift/test/Ice/scope/Test/C2.java
@@ -59,7 +59,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3644637940758468917L;
+    private static final long serialVersionUID = -4069072917191419178L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/scope/Test/Inner/C.java b/slice2java/swift/test/Ice/scope/Test/Inner/C.java
index 2d9bbbc2b03c..75504ab10549 100644
--- a/slice2java/swift/test/Ice/scope/Test/Inner/C.java
+++ b/slice2java/swift/test/Ice/scope/Test/Inner/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4615629771300104768L;
+    private static final long serialVersionUID = 4615623758002759950L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/C.java b/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/C.java
index c15b37cf2389..f96529865861 100644
--- a/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/C.java
+++ b/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/C.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 672584549531657429L;
+    private static final long serialVersionUID = 672583991389228374L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/S.java b/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/S.java
index a6215e5013f8..14313c90f75c 100644
--- a/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/S.java
+++ b/slice2java/swift/test/Ice/scope/Test/Inner/Inner2/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 8654440863587553493L;
+    private static final long serialVersionUID = 8654444311825181663L;
 }
diff --git a/slice2java/swift/test/Ice/scope/Test/Inner/S.java b/slice2java/swift/test/Ice/scope/Test/Inner/S.java
index cb64b1c725ed..a9ff0077ffb4 100644
--- a/slice2java/swift/test/Ice/scope/Test/Inner/S.java
+++ b/slice2java/swift/test/Ice/scope/Test/Inner/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 3694611779993060505L;
+    private static final long serialVersionUID = 3694609773037492883L;
 }
diff --git a/slice2java/swift/test/Ice/scope/Test/S.java b/slice2java/swift/test/Ice/scope/Test/S.java
index ec4e2a1eb215..8df72f9fa1b7 100644
--- a/slice2java/swift/test/Ice/scope/Test/S.java
+++ b/slice2java/swift/test/Ice/scope/Test/S.java
@@ -138,5 +138,5 @@ static public java.util.Optional<S> ice_read(com.zeroc.Ice.InputStream istr, int
     private static final S _nullMarshalValue = new S();
 
     /** @hidden */
-    private static final long serialVersionUID = 2159709667301981159L;
+    private static final long serialVersionUID = 2159708949253232109L;
 }
diff --git a/slice2java/swift/test/Ice/scope/Test/S1.java b/slice2java/swift/test/Ice/scope/Test/S1.java
index f3fe077dc59d..fad01793f85f 100644
--- a/slice2java/swift/test/Ice/scope/Test/S1.java
+++ b/slice2java/swift/test/Ice/scope/Test/S1.java
@@ -143,5 +143,5 @@ static public java.util.Optional<S1> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S1 _nullMarshalValue = new S1();
 
     /** @hidden */
-    private static final long serialVersionUID = 1241676013907570786L;
+    private static final long serialVersionUID = 1241668557127466297L;
 }
diff --git a/slice2java/swift/test/Ice/scope/Test/S2.java b/slice2java/swift/test/Ice/scope/Test/S2.java
index e766fe1a83da..b0d8d1de3154 100644
--- a/slice2java/swift/test/Ice/scope/Test/S2.java
+++ b/slice2java/swift/test/Ice/scope/Test/S2.java
@@ -193,5 +193,5 @@ static public java.util.Optional<S2> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final S2 _nullMarshalValue = new S2();
 
     /** @hidden */
-    private static final long serialVersionUID = 7260358963805883468L;
+    private static final long serialVersionUID = 8388079702170557231L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/Base.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/Base.java
index fa802f3e514c..807c6c6e7b1b 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/Base.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/Base.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -477021505882073846L;
+    private static final long serialVersionUID = -477024480048323938L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownDerived.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownDerived.java
index e72fc399b685..a539ac5be792 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownDerived.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3485210933944022700L;
+    private static final long serialVersionUID = 3485213905544795832L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownIntermediate.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
index ca1614cd6465..e5fe9734ac47 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 1717375784104047709L;
+    private static final long serialVersionUID = 1717378758288697545L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownMostDerived.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
index 4f4c8acf75c4..a764d707ca07 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/KnownMostDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7384921880920308860L;
+    private static final long serialVersionUID = -7384918914338065904L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownDerived.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownDerived.java
index cb01ac7d91c8..43156c93de79 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownDerived.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownDerived.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3424382285833611589L;
+    private static final long serialVersionUID = 3424380043859505661L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
index 9a399fffdf56..47b602600ebe 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownIntermediate.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1172594553623737708L;
+    private static final long serialVersionUID = -1172598118061011092L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
index 58f8a90ee228..c4e24700b28e 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived1.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1126112395936344211L;
+    private static final long serialVersionUID = -1126108666181835755L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
index 05cf08c41579..56728a9771df 100644
--- a/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
+++ b/slice2java/swift/test/Ice/slicing/exceptions/Test/UnknownMostDerived2.java
@@ -56,5 +56,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2097571451565107379L;
+    private static final long serialVersionUID = -2097573011663674379L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/B.java b/slice2java/swift/test/Ice/slicing/objects/Test/B.java
index bf08cbae9768..d09ae7b53502 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/B.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/B.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 723039231782880488L;
+    private static final long serialVersionUID = -3709497561594731416L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/BaseException.java b/slice2java/swift/test/Ice/slicing/objects/Test/BaseException.java
index 5e914b67a479..e012a5fb98d9 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/BaseException.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/BaseException.java
@@ -65,5 +65,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6195507675179222692L;
+    private static final long serialVersionUID = -3065633560221893852L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/CompactPCDerived.java b/slice2java/swift/test/Ice/slicing/objects/Test/CompactPCDerived.java
index 26d19bf4d7c6..8c776d566364 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/CompactPCDerived.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/CompactPCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6397001352209904105L;
+    private static final long serialVersionUID = -6396993693913960238L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/CompactPDerived.java b/slice2java/swift/test/Ice/slicing/objects/Test/CompactPDerived.java
index 0952c4a4a066..d8425d21ea08 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/CompactPDerived.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/CompactPDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -9066881839626837976L;
+    private static final long serialVersionUID = -9066881363040731812L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/D1.java b/slice2java/swift/test/Ice/slicing/objects/Test/D1.java
index a4da9ab9a342..a158872c9921 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/D1.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/D1.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4767110411219575477L;
+    private static final long serialVersionUID = -1022161365418005685L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/D2.java b/slice2java/swift/test/Ice/slicing/objects/Test/D2.java
index c07e8f695eba..b74097ba0baa 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/D2.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/D2.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6044400799769659936L;
+    private static final long serialVersionUID = -7464888006989505216L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/D3.java b/slice2java/swift/test/Ice/slicing/objects/Test/D3.java
index aded4dfcb15d..9b887982ae75 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/D3.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/D3.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7961502440427185845L;
+    private static final long serialVersionUID = -40067250892196614L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/D4.java b/slice2java/swift/test/Ice/slicing/objects/Test/D4.java
index 7efa6e4dbcd6..74377447f9f3 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/D4.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/D4.java
@@ -50,7 +50,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6094614521175331405L;
+    private static final long serialVersionUID = -7058401086118774029L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/DerivedException.java b/slice2java/swift/test/Ice/slicing/objects/Test/DerivedException.java
index 1852c6961c68..ff034b67fdca 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/DerivedException.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/DerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4769342322365599051L;
+    private static final long serialVersionUID = 168837430773005259L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/Forward.java b/slice2java/swift/test/Ice/slicing/objects/Test/Forward.java
index de2bc0fb03e4..544db1a244b8 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/Forward.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/Forward.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -7655916950364383931L;
+    private static final long serialVersionUID = -7655923207450966991L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/Hidden.java b/slice2java/swift/test/Ice/slicing/objects/Test/Hidden.java
index f1a1931d2b54..4b9b6a948cfa 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/Hidden.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/Hidden.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2271135075118347058L;
+    private static final long serialVersionUID = -2271128652451590022L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/MyClass.java b/slice2java/swift/test/Ice/slicing/objects/Test/MyClass.java
index 76f06ad0d9dc..3481247ce4bc 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/MyClass.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/MyClass.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 4147520394158827430L;
+    private static final long serialVersionUID = 4147525344426864739L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PBase.java b/slice2java/swift/test/Ice/slicing/objects/Test/PBase.java
index 47a1b79c20d5..a679df45dab8 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PBase.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PBase.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 481706850881307035L;
+    private static final long serialVersionUID = 481709101709670575L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived.java b/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived.java
index 1dcda45ff7f2..10ac2bf19270 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4426880924183993513L;
+    private static final long serialVersionUID = -4426878720745015790L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived2.java b/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived2.java
index b1190fd65e4a..9a770126845d 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived2.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 850537929637398724L;
+    private static final long serialVersionUID = 850535726376171670L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived3.java b/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived3.java
index 7410df51cb8e..dc0f51ef0ab6 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived3.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PCDerived3.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4328906067587006123L;
+    private static final long serialVersionUID = -4328906992394989212L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PCUnknown.java b/slice2java/swift/test/Ice/slicing/objects/Test/PCUnknown.java
index 8ff81cad6578..e468457b9198 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PCUnknown.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PCUnknown.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5081803034002571781L;
+    private static final long serialVersionUID = -5081810372122974347L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PDerived.java b/slice2java/swift/test/Ice/slicing/objects/Test/PDerived.java
index 23949a7cb255..b974697849a8 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PDerived.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PDerived.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 643076051667580399L;
+    private static final long serialVersionUID = 643079581293592027L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PNode.java b/slice2java/swift/test/Ice/slicing/objects/Test/PNode.java
index 78ba2e134811..abf1eb0ccc6a 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PNode.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PNode.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -2438007241993374568L;
+    private static final long serialVersionUID = -2438007723786895508L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown.java b/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown.java
index b95af7f785bb..8f5fdb60ff9c 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown.java
@@ -54,7 +54,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6685922242297228031L;
+    private static final long serialVersionUID = 7132465447318005914L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown2.java b/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown2.java
index f29d6b0f57e1..c010a5147830 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown2.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/PSUnknown2.java
@@ -47,7 +47,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8813712576466355722L;
+    private static final long serialVersionUID = -8813706138413000397L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/Preserved.java b/slice2java/swift/test/Ice/slicing/objects/Test/Preserved.java
index 1889fd3474df..32a197d97515 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/Preserved.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/Preserved.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 3651522358292513821L;
+    private static final long serialVersionUID = 3651528780839643945L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SBSKnownDerived.java b/slice2java/swift/test/Ice/slicing/objects/Test/SBSKnownDerived.java
index 6b7dcee9dfbf..74bfaaae7d5d 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SBSKnownDerived.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SBSKnownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 8804373165917456568L;
+    private static final long serialVersionUID = 8804376375136003980L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SBSUnknownDerived.java b/slice2java/swift/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
index 2065be2a94f3..00ebcf63afd3 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SBSUnknownDerived.java
@@ -48,7 +48,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4989058775624498783L;
+    private static final long serialVersionUID = -4989069186069885404L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SBase.java b/slice2java/swift/test/Ice/slicing/objects/Test/SBase.java
index 5d637e6c4a49..99d0eed08b48 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SBase.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SBase.java
@@ -46,7 +46,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5353755307463186610L;
+    private static final long serialVersionUID = -5353761244266684614L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SS1.java b/slice2java/swift/test/Ice/slicing/objects/Test/SS1.java
index 8e3bc35b368d..64157dc5c7f5 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SS1.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SS1.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6522130138085093004L;
+    private static final long serialVersionUID = -6522135116659294080L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SS2.java b/slice2java/swift/test/Ice/slicing/objects/Test/SS2.java
index 1f822fac1312..3bf383070b32 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SS2.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SS2.java
@@ -45,7 +45,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7620289593500388023L;
+    private static final long serialVersionUID = 7620287347368526339L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SS3.java b/slice2java/swift/test/Ice/slicing/objects/Test/SS3.java
index f6effb5c3fa8..f91e6bbe2bec 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SS3.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SS3.java
@@ -155,5 +155,5 @@ static public java.util.Optional<SS3> ice_read(com.zeroc.Ice.InputStream istr, i
     private static final SS3 _nullMarshalValue = new SS3();
 
     /** @hidden */
-    private static final long serialVersionUID = 6735041785780042974L;
+    private static final long serialVersionUID = 9048653510319220382L;
 }
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/SUnknown.java b/slice2java/swift/test/Ice/slicing/objects/Test/SUnknown.java
index ec7f0233d241..9da9510edf9d 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/SUnknown.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/SUnknown.java
@@ -49,7 +49,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 6926157434082387529L;
+    private static final long serialVersionUID = -1011042061988824919L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/slicing/objects/Test/UnknownDerivedException.java b/slice2java/swift/test/Ice/slicing/objects/Test/UnknownDerivedException.java
index 4f25b9bf75bd..0af2de180308 100644
--- a/slice2java/swift/test/Ice/slicing/objects/Test/UnknownDerivedException.java
+++ b/slice2java/swift/test/Ice/slicing/objects/Test/UnknownDerivedException.java
@@ -61,5 +61,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -5346368762392249063L;
+    private static final long serialVersionUID = -9159171500841110791L;
 }
diff --git a/slice2java/swift/test/Ice/stream/Test/LargeStruct.java b/slice2java/swift/test/Ice/stream/Test/LargeStruct.java
index ea27749c141e..416033f9ed1c 100644
--- a/slice2java/swift/test/Ice/stream/Test/LargeStruct.java
+++ b/slice2java/swift/test/Ice/stream/Test/LargeStruct.java
@@ -240,5 +240,5 @@ static public java.util.Optional<LargeStruct> ice_read(com.zeroc.Ice.InputStream
     private static final LargeStruct _nullMarshalValue = new LargeStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = -3584784513527179615L;
+    private static final long serialVersionUID = 2769811164165549360L;
 }
diff --git a/slice2java/swift/test/Ice/stream/Test/MyClass.java b/slice2java/swift/test/Ice/stream/Test/MyClass.java
index 618a4c916453..192d12763e21 100644
--- a/slice2java/swift/test/Ice/stream/Test/MyClass.java
+++ b/slice2java/swift/test/Ice/stream/Test/MyClass.java
@@ -85,7 +85,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5386964950311632219L;
+    private static final long serialVersionUID = 544696509291453524L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/stream/Test/MyException.java b/slice2java/swift/test/Ice/stream/Test/MyException.java
index ac086a346226..85521fcbcddc 100644
--- a/slice2java/swift/test/Ice/stream/Test/MyException.java
+++ b/slice2java/swift/test/Ice/stream/Test/MyException.java
@@ -59,5 +59,5 @@ public boolean _usesClasses()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 5734227239268962583L;
+    private static final long serialVersionUID = 5734225096645316035L;
 }
diff --git a/slice2java/swift/test/Ice/stream/Test/OptionalClass.java b/slice2java/swift/test/Ice/stream/Test/OptionalClass.java
index af883e3ac83b..b6bd1c784e67 100644
--- a/slice2java/swift/test/Ice/stream/Test/OptionalClass.java
+++ b/slice2java/swift/test/Ice/stream/Test/OptionalClass.java
@@ -162,7 +162,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -6536777771334543221L;
+    private static final long serialVersionUID = -586086320161547189L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Ice/stream/Test/Sub/NestedException.java b/slice2java/swift/test/Ice/stream/Test/Sub/NestedException.java
index a60c8eb9a29b..c578832ee76a 100644
--- a/slice2java/swift/test/Ice/stream/Test/Sub/NestedException.java
+++ b/slice2java/swift/test/Ice/stream/Test/Sub/NestedException.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1404700314885912613L;
+    private static final long serialVersionUID = -1404702625255073069L;
 }
diff --git a/slice2java/swift/test/Ice/stream/Test/Sub/NestedStruct.java b/slice2java/swift/test/Ice/stream/Test/Sub/NestedStruct.java
index 41f3e5930f79..cb014d91af1e 100644
--- a/slice2java/swift/test/Ice/stream/Test/Sub/NestedStruct.java
+++ b/slice2java/swift/test/Ice/stream/Test/Sub/NestedStruct.java
@@ -227,5 +227,5 @@ static public java.util.Optional<NestedStruct> ice_read(com.zeroc.Ice.InputStrea
     private static final NestedStruct _nullMarshalValue = new NestedStruct();
 
     /** @hidden */
-    private static final long serialVersionUID = 2065331854268954281L;
+    private static final long serialVersionUID = -4618080106830967065L;
 }
diff --git a/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedException2.java b/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedException2.java
index 9ccaf893f972..2207f58b1f63 100644
--- a/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedException2.java
+++ b/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedException2.java
@@ -53,5 +53,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8562125796948593879L;
+    private static final long serialVersionUID = -8562123969616359519L;
 }
diff --git a/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedStruct2.java b/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedStruct2.java
index a69d8352f8ee..24339d3067ae 100644
--- a/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedStruct2.java
+++ b/slice2java/swift/test/Ice/stream/Test2/Sub2/NestedStruct2.java
@@ -227,5 +227,5 @@ static public java.util.Optional<NestedStruct2> ice_read(com.zeroc.Ice.InputStre
     private static final NestedStruct2 _nullMarshalValue = new NestedStruct2();
 
     /** @hidden */
-    private static final long serialVersionUID = -6953701856884510690L;
+    private static final long serialVersionUID = 832742716240211088L;
 }
diff --git a/slice2java/swift/test/Slice/escape/Clash/Cls.java b/slice2java/swift/test/Slice/escape/Clash/Cls.java
index 732192e78777..a807a34bd77d 100644
--- a/slice2java/swift/test/Slice/escape/Clash/Cls.java
+++ b/slice2java/swift/test/Slice/escape/Clash/Cls.java
@@ -164,7 +164,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = 7278309789115404140L;
+    private static final long serialVersionUID = 5701965690960060397L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Slice/escape/Clash/Ex.java b/slice2java/swift/test/Slice/escape/Clash/Ex.java
index bf5c674e813c..ba92831020f7 100644
--- a/slice2java/swift/test/Slice/escape/Clash/Ex.java
+++ b/slice2java/swift/test/Slice/escape/Clash/Ex.java
@@ -57,5 +57,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8030785682760373725L;
+    private static final long serialVersionUID = -6245649864184467317L;
 }
diff --git a/slice2java/swift/test/Slice/escape/Clash/St.java b/slice2java/swift/test/Slice/escape/Clash/St.java
index 633230d45dc1..20f9c7729c6c 100644
--- a/slice2java/swift/test/Slice/escape/Clash/St.java
+++ b/slice2java/swift/test/Slice/escape/Clash/St.java
@@ -173,5 +173,5 @@ static public java.util.Optional<St> ice_read(com.zeroc.Ice.InputStream istr, in
     private static final St _nullMarshalValue = new St();
 
     /** @hidden */
-    private static final long serialVersionUID = 7191448658065519107L;
+    private static final long serialVersionUID = -6584959066555002278L;
 }
diff --git a/slice2java/swift/test/Slice/escape/and/_return.java b/slice2java/swift/test/Slice/escape/and/_return.java
index 0638e8369845..52ff793b3306 100644
--- a/slice2java/swift/test/Slice/escape/and/_return.java
+++ b/slice2java/swift/test/Slice/escape/and/_return.java
@@ -52,5 +52,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -8206178821632985659L;
+    private static final long serialVersionUID = -8206182005023397980L;
 }
diff --git a/slice2java/swift/test/Slice/escape/and/_switch.java b/slice2java/swift/test/Slice/escape/and/_switch.java
index 64eea5a22c51..1c265eb1c2d7 100644
--- a/slice2java/swift/test/Slice/escape/and/_switch.java
+++ b/slice2java/swift/test/Slice/escape/and/_switch.java
@@ -51,7 +51,7 @@ public String ice_id()
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -1619654646633424460L;
+    private static final long serialVersionUID = -970846807476332075L;
 
     /** @hidden */
     @Override
diff --git a/slice2java/swift/test/Slice/escape/and/as.java b/slice2java/swift/test/Slice/escape/and/as.java
index 4ce354600654..94f2c1ad8924 100644
--- a/slice2java/swift/test/Slice/escape/and/as.java
+++ b/slice2java/swift/test/Slice/escape/and/as.java
@@ -60,5 +60,5 @@ protected void _readImpl(com.zeroc.Ice.InputStream istr_)
     }
 
     /** @hidden */
-    private static final long serialVersionUID = -4962183053686887304L;
+    private static final long serialVersionUID = 5043893761025349496L;
 }
diff --git a/slice2java/swift/test/Slice/escape/and/defer.java b/slice2java/swift/test/Slice/escape/and/defer.java
index 29625843d064..d6270557a7ac 100644
--- a/slice2java/swift/test/Slice/escape/and/defer.java
+++ b/slice2java/swift/test/Slice/escape/and/defer.java
@@ -143,5 +143,5 @@ static public java.util.Optional<defer> ice_read(com.zeroc.Ice.InputStream istr,
     private static final defer _nullMarshalValue = new defer();
 
     /** @hidden */
-    private static final long serialVersionUID = 8824790942215484301L;
+    private static final long serialVersionUID = 8824783215436085484L;
 }
diff --git a/slice2java/swift/test/Slice/escape/and/guard.java b/slice2java/swift/test/Slice/escape/and/guard.java
index 01abb07fef48..2c2187c6977a 100644
--- a/slice2java/swift/test/Slice/escape/and/guard.java
+++ b/slice2java/swift/test/Slice/escape/and/guard.java
@@ -138,5 +138,5 @@ static public java.util.Optional<guard> ice_read(com.zeroc.Ice.InputStream istr,
     private static final guard _nullMarshalValue = new guard();
 
     /** @hidden */
-    private static final long serialVersionUID = 6403709835109569395L;
+    private static final long serialVersionUID = 6403715743502000466L;
 }
diff --git a/slice2js/cpp/src/IceGrid/Internal.js b/slice2js/cpp/src/IceGrid/Internal.js
index 48759f0c985c..cd7964eee83e 100644
--- a/slice2js/cpp/src/IceGrid/Internal.js
+++ b/slice2js/cpp/src/IceGrid/Internal.js
@@ -630,8 +630,8 @@ Ice.defineOperations(
         "registerWellKnownObjects": [, 2, , , [[IceGrid.ObjectInfoSeqHelper]], , , , ],
         "setAdapterDirectProxy": [, 2, , , [[7], [7], [9]], ,
         [
-            IceGrid.AdapterNotExistException,
-            IceGrid.AdapterExistsException
+            IceGrid.AdapterExistsException,
+            IceGrid.AdapterNotExistException
         ], , ],
         "receivedUpdate": [, , , , [[IceGrid.TopicName._helper], [3], [7]], , , , ],
         "destroy": [, , , , , , , , ]
diff --git a/slice2js/csharp/test/Ice/exceptions/Test.js b/slice2js/csharp/test/Ice/exceptions/Test.js
index ee2eddd0938f..71baed527ee7 100644
--- a/slice2js/csharp/test/Ice/exceptions/Test.js
+++ b/slice2js/csharp/test/Ice/exceptions/Test.js
@@ -218,8 +218,8 @@ Ice.defineOperations(
         ], , ],
         "throwAorDasAorD": [, , , , [[3]], ,
         [
-            Test.D,
-            Test.A
+            Test.A,
+            Test.D
         ], , ],
         "throwBasA": [, , , , [[3], [3]], ,
         [
diff --git a/slice2js/java/test/src/main/java/test/Ice/servantLocator/TestAMD.js b/slice2js/java/test/src/main/java/test/Ice/servantLocator/TestAMD.js
index 4f7297ce6730..7da1b3171e82 100644
--- a/slice2js/java/test/src/main/java/test/Ice/servantLocator/TestAMD.js
+++ b/slice2js/java/test/src/main/java/test/Ice/servantLocator/TestAMD.js
@@ -106,18 +106,18 @@ Ice.defineOperations(
         ], , ],
         "intfUserException": [, , , [7], [[1]], ,
         [
-            Test.TestImpossibleException,
-            Test.TestIntfUserException
+            Test.TestIntfUserException,
+            Test.TestImpossibleException
         ], , ],
         "asyncResponse": [, , , , , ,
         [
-            Test.TestImpossibleException,
-            Test.TestIntfUserException
+            Test.TestIntfUserException,
+            Test.TestImpossibleException
         ], , ],
         "asyncException": [, , , , , ,
         [
-            Test.TestImpossibleException,
-            Test.TestIntfUserException
+            Test.TestIntfUserException,
+            Test.TestImpossibleException
         ], , ],
         "shutdown": [, , , , , , , , ]
     });
diff --git a/slice2swift/cpp/src/IceGrid/Internal.swift b/slice2swift/cpp/src/IceGrid/Internal.swift
index 97d5e50d552f..b2968c9d4f25 100644
--- a/slice2swift/cpp/src/IceGrid/Internal.swift
+++ b/slice2swift/cpp/src/IceGrid/Internal.swift
@@ -2178,10 +2178,10 @@ public extension ReplicaSessionPrx {
                                        userException:{ ex in
                                            do  {
                                                throw ex
-                                           } catch let error as AdapterNotExistException {
-                                               throw error
                                            } catch let error as AdapterExistsException {
                                                throw error
+                                           } catch let error as AdapterNotExistException {
+                                               throw error
                                            } catch is Ice.UserException {}
                                        },
                                        context: context)
@@ -2331,10 +2331,10 @@ public extension InternalRegistryPrx {
                                        userException:{ ex in
                                            do  {
                                                throw ex
-                                           } catch let error as PermissionDeniedException {
-                                               throw error
                                            } catch let error as NodeActiveException {
                                                throw error
+                                           } catch let error as PermissionDeniedException {
+                                               throw error
                                            } catch is Ice.UserException {}
                                        },
                                        context: context)
@@ -2368,10 +2368,10 @@ public extension InternalRegistryPrx {
                                        userException:{ ex in
                                            do  {
                                                throw ex
-                                           } catch let error as PermissionDeniedException {
-                                               throw error
                                            } catch let error as ReplicaActiveException {
                                                throw error
+                                           } catch let error as PermissionDeniedException {
+                                               throw error
                                            } catch is Ice.UserException {}
                                        },
                                        context: context)
diff --git a/slice2swift/js/test/Slice/escape/Key.swift b/slice2swift/js/test/Slice/escape/Key.swift
index 67b221e22330..e18017621193 100644
--- a/slice2swift/js/test/Slice/escape/Key.swift
+++ b/slice2swift/js/test/Slice/escape/Key.swift
@@ -970,10 +970,10 @@ public extension implicitPrx {
                                        userException:{ ex in
                                            do  {
                                                throw ex
-                                           } catch let error as foreach {
-                                               throw error
                                            } catch let error as fixed {
                                                throw error
+                                           } catch let error as foreach {
+                                               throw error
                                            } catch is Ice.UserException {}
                                        },
                                        context: context)
diff --git a/slice2swift/php/test/Ice/exceptions/Test.swift b/slice2swift/php/test/Ice/exceptions/Test.swift
index 7ae50c527ba8..0e6154262ea4 100644
--- a/slice2swift/php/test/Ice/exceptions/Test.swift
+++ b/slice2swift/php/test/Ice/exceptions/Test.swift
@@ -408,10 +408,10 @@ public extension ThrowerPrx {
                                        userException:{ ex in
                                            do  {
                                                throw ex
-                                           } catch let error as D {
-                                               throw error
                                            } catch let error as A {
                                                throw error
+                                           } catch let error as D {
+                                               throw error
                                            } catch is Ice.UserException {}
                                        },
                                        context: context)