Add licence info; re-order imports

integration_tests/src/main/python/time_zone_utils.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2021-2022, NVIDIA CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # get from Java:
 # ZoneId.getAvailableZoneIds
 # id.getRules.isFixedOffset || id.getRules.getTransitionRules.isEmpty
@@ -613,4 +627,4 @@
     "Europe/Monaco",
 ]
 
-all_valid_time_zones = non_dst_time_zones + dst_time_zones
+all_valid_time_zones = non_dst_time_zones + dst_time_zones

sql-plugin/src/main/scala/com/nvidia/spark/rapids/RapidsMeta.scala

@@ -20,8 +20,8 @@ import java.time.ZoneId
 
 import scala.collection.mutable
 
-import com.nvidia.spark.rapids.shims.{DistributionUtil, SparkShimImpl}
 import com.nvidia.spark.rapids.jni.GpuTimeZoneDB
+import com.nvidia.spark.rapids.shims.{DistributionUtil, SparkShimImpl}
 
 import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeReference, BinaryExpression, Cast, ComplexTypeMergingExpression, Expression, QuaternaryExpression, String2TrimExpression, TernaryExpression, TimeZoneAwareExpression, UnaryExpression, UTCTimestamp, WindowExpression, WindowFunction}
 import org.apache.spark.sql.catalyst.expressions.aggregate.{AggregateExpression, AggregateFunction, ImperativeAggregate, TypedImperativeAggregate}