--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/security/UnresolvedPermission/Equals.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2002 Sun Microsystems, Inc.  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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4513737
+ * @summary UnresolvedPermission.equals() throws NullPointerException
+ */
+
+import java.security.*;
+import java.util.*;
+
+public class Equals {
+    public static void main(String[] args) {
+        if (System.getProperty("test.src") == null) {
+            System.setProperty("test.src", ".");
+        }
+        System.setProperty("java.security.policy",
+                "file:${test.src}/Equals.policy");
+        PermissionCollection pc = Policy.getPolicy().getPermissions
+                        (Equals.class.getProtectionDomain());
+        ArrayList l = new ArrayList();
+        for (Enumeration e = pc.elements(); e.hasMoreElements();) {
+            Object p = e.nextElement();
+            if (p instanceof UnresolvedPermission) {
+                l.add(p);
+            }
+        }
+        System.out.println(l.get(0) + "\n" + l.get(1));
+        System.out.println(l.get(0).equals(l.get(1)));
+    }
+}