test/java/io/Serializable/packageAccess/Test.java

@@ -1,7 +1,7 @@
 /*
- * 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,26 +20,32 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 /*
+ * @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.
  */
 
 import java.io.*;
 import java.net.*;
+import java.nio.file.*;
 
 public class Test {
 
     static Class bcl;
     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);
         dcl = Class.forName("D", true, ldr);
 

@@ -55,10 +61,11 @@
             throw new Error("package private constructor of A invoked");
         }
 
         Object d = dcl.newInstance();
         swizzle(d);
+        ldr.close();
     }
 
     static void swizzle(Object obj) throws Exception {
         ByteArrayOutputStream bout = new ByteArrayOutputStream();
         ObjectOutputStream oout = new ObjectOutputStream(bout);