[MJAVADOC-137] transform verify script from bsh to groovy

src/it/projects/MJAVADOC-137_jar/verify.groovy

@@ -0,0 +1,46 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+import java.util.jar.*
+
+File target1 = new File( basedir, 'test1/target/test1-1.0-SNAPSHOT-javadoc.jar' )
+assert target1.exists()
+
+File target2 = new File( basedir, 'test2/target/test2-1.0-SNAPSHOT-javadoc.jar' )
+assert target2.exists()
+
+JarFile jar = new JarFile( target1 )
+Enumeration jarEntries = jar.entries()
+long timestamp = -1
+while ( jarEntries.hasMoreElements() )
+{
+    JarEntry entry = (JarEntry) jarEntries.nextElement()
+    if ( timestamp == -1 )
+    {
+        timestamp = entry.getTime(); // reproducible timestamp in jar file cause local timestamp depending on timezone
+    }
+    assert entry.getTime() == timestamp
+}
+jarEntries = new JarFile( target1 ).entries()
+while ( jarEntries.hasMoreElements() )
+{
+    JarEntry entry = (JarEntry) jarEntries.nextElement()
+	assert entry.getTime() == timestamp
+}