--- old/test/jdk/com/sun/jndi/dns/FactoryTests/TestDnsObject.java	2020-03-25 13:45:32.000000000 +0800
+++ new/test/jdk/com/sun/jndi/dns/FactoryTests/TestDnsObject.java	2020-03-25 13:45:32.000000000 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,7 +31,7 @@
     public TestDnsObject(Attribute attr) {
         StringBuilder buf = new StringBuilder();
         try {
-            NamingEnumeration enumObj = attr.getAll();
+            NamingEnumeration<?> enumObj = attr.getAll();
             while (enumObj.hasMore()) {
                 buf.append(enumObj.next());
             }