Use new serialization files.

src/test/java/edu/hm/hafner/analysis/DuplicationGroupTest.java

@@ -20,20 +20,6 @@
  * @author Ullrich Hafner
  */
 class DuplicationGroupTest extends SerializableTest<DuplicationGroup> {
-    /**
-     * Serializes a code duplication to a file. Use this method in case the properties have been changed and the
-     * readResolve method has been adapted accordingly so that the old serialization still can be read.
-     *
-     * @param args
-     *         not used
-     *
-     * @throws IOException
-     *         if the file could not be written
-     */
-    public static void main(final String... args) throws IOException {
-        new DuplicationGroupTest().createSerializationFile();
-    }
-
     private static final String SERIALIZATION_NAME = "dry.ser";
     private static final String CODE_FRAGMENT = "fragment";
 
@@ -128,4 +114,18 @@ void shouldObeyEqualsContract() {
                     .verify();
         }
     }
+
+    /**
+     * Serializes a code duplication to a file. Use this method in case the properties have been changed and the
+     * readResolve method has been adapted accordingly so that the old serialization still can be read.
+     *
+     * @param args
+     *         not used
+     *
+     * @throws IOException
+     *         if the file could not be written
+     */
+    public static void main(final String... args) throws IOException {
+        new DuplicationGroupTest().createSerializationFile();
+    }
 }