Some demo code for #50

peppol-smp-client/src/test/java/com/helger/smpclient/url/MainDNSSecValidationTest.java

@@ -0,0 +1,44 @@
+package com.helger.smpclient.url;
+
+import java.nio.charset.StandardCharsets;
+
+import org.xbill.DNS.Lookup;
+import org.xbill.DNS.Record;
+import org.xbill.DNS.SimpleResolver;
+import org.xbill.DNS.Type;
+import org.xbill.DNS.dnssec.ValidatingResolver;
+
+import com.helger.commons.io.stream.NonBlockingByteArrayInputStream;
+
+public class MainDNSSecValidationTest
+{
+  private static byte [] ROOT = ". IN DS 20326 8 2 E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC683457104237C7F8EC8D".getBytes (StandardCharsets.US_ASCII);
+
+  public static void main (final String [] args) throws Exception
+  {
+    final SimpleResolver recursiveNameServer = new SimpleResolver ();
+
+    final ValidatingResolver securityAwareResolver = new ValidatingResolver (recursiveNameServer);
+    securityAwareResolver.loadTrustAnchors (new NonBlockingByteArrayInputStream (ROOT));
+
+    final Lookup lookup = new Lookup ("B-85008b8279e07ab0392da75fa55856a2.iso6523-actorid-upis.acc.edelivery.tech.ec.europa.eu",
+                                      Type.CNAME);
+    lookup.setResolver (securityAwareResolver);
+
+    final Record [] records = lookup.run ();
+
+    final int result = lookup.getResult ();
+    if (result != Lookup.SUCCESSFUL)
+    {
+      System.out.println ("Failure: " + result);
+    }
+    else
+    {
+      System.out.println ("Success: " + records.length + " records");
+    }
+
+    if (records != null)
+      for (final Record r : records)
+        System.out.println (r.toString ());
+  }
+}