--- old/test/java/io/Serializable/packageAccess/Test.java	2017-05-24 21:59:18.950049147 -0700
+++ new/test/java/io/Serializable/packageAccess/Test.java	2017-05-24 21:59:18.761025123 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2017, 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
@@ -22,7 +22,12 @@
  */
 
 /*
+ * @test
  * @bug 4765255
+ * @library /lib/testlibrary
+ * @build JarUtils A B C D Driver Test
+ * @run driver Driver
+ * @run main Test
  * @summary Verify proper functioning of package equality checks used to
  *          determine accessibility of superclass constructor and inherited
  *          writeReplace/readResolve methods.
@@ -30,6 +35,7 @@
 
 import java.io.*;
 import java.net.*;
+import java.nio.file.*;
 
 public class Test {
 
@@ -37,7 +43,7 @@
     static Class dcl;
 
     public static void main(String[] args) throws Exception {
-        ClassLoader ldr =
+        URLClassLoader ldr =
             new URLClassLoader(new URL[]{ new URL("file:foo.jar") },
                                Test.class.getClassLoader());
         bcl = Class.forName("B", true, ldr);
@@ -57,6 +63,7 @@
 
         Object d = dcl.newInstance();
         swizzle(d);
+        ldr.close();
     }
 
     static void swizzle(Object obj) throws Exception {