--- old/test/jdk/javax/naming/InitialContext/EnvClone.java	2020-03-25 13:45:51.000000000 +0800
+++ new/test/jdk/javax/naming/InitialContext/EnvClone.java	2020-03-25 13:45:50.000000000 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -44,7 +44,7 @@
 
     public static void main(String[] args) throws Exception {
 
-        Hashtable env = new Hashtable(5);
+        Hashtable<Object, Object> env = new Hashtable<>(5);
         EnvClone ctx = new EnvClone(env);
 
         if (env == ctx.myProps) {