--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/security/BasicPermission/PermClass.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2001 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 4511601
+ * @summary BasicPermissionCollection does not set permClass
+ *              during deserialization
+ */
+
+import java.security.*;
+import java.io.*;
+
+public class PermClass {
+
+    public static void main(String[] args) throws Exception {
+
+        String dir = System.getProperty("test.src");
+        if (dir == null) {
+            dir = ".";
+        }
+
+        MyPermission mp = new MyPermission("PermClass");
+        if (args != null && args.length == 1 && args[0] != null) {
+            // set up serialized file (arg is JDK version)
+            PermissionCollection bpc = mp.newPermissionCollection();
+            bpc.add(mp);
+            File sFile = new File(dir, "PermClass." + args[0]);
+            ObjectOutputStream oos = new ObjectOutputStream
+                (new FileOutputStream("PermClass." + args[0]));
+            oos.writeObject(bpc);
+            oos.close();
+            System.exit(0);
+        }
+
+        // read in a 1.2.1 BasicPermissionCollection
+        File sFile = new File(dir, "PermClass.1.2.1");
+        ObjectInputStream ois = new ObjectInputStream
+                (new FileInputStream(sFile));
+        PermissionCollection pc = (PermissionCollection)ois.readObject();
+        System.out.println("1.2.1 collection = " + pc);
+
+        if (pc.implies(mp)) {
+            System.out.println("JDK 1.2.1 test passed");
+        } else {
+            throw new Exception("JDK 1.2.1 test failed");
+        }
+
+        // read in a 1.3.1 BasicPermissionCollection
+        sFile = new File(dir, "PermClass.1.3.1");
+        ois = new ObjectInputStream(new FileInputStream(sFile));
+        pc = (PermissionCollection)ois.readObject();
+        System.out.println("1.3.1 collection = " + pc);
+
+        if (pc.implies(mp)) {
+            System.out.println("JDK 1.3.1 test passed");
+        } else {
+            throw new Exception("JDK 1.3.1 test failed");
+        }
+
+        // read in a 1.4 BasicPermissionCollection
+        sFile = new File(dir, "PermClass.1.4");
+        ois = new ObjectInputStream(new FileInputStream(sFile));
+        pc = (PermissionCollection)ois.readObject();
+        System.out.println("1.4 collection = " + pc);
+
+        if (pc.implies(mp)) {
+            System.out.println("JDK 1.4 test 1 passed");
+        } else {
+            throw new Exception("JDK 1.4 test 1 failed");
+        }
+
+        // write out current BasicPermissionCollection
+        PermissionCollection bpc = mp.newPermissionCollection();
+        bpc.add(mp);
+        sFile = new File(dir, "PermClass.current");
+        ObjectOutputStream oos = new ObjectOutputStream
+                (new FileOutputStream("PermClass.current"));
+        oos.writeObject(bpc);
+        oos.close();
+
+        // read in current BasicPermissionCollection
+        ois = new ObjectInputStream(new FileInputStream("PermClass.current"));
+        pc = (PermissionCollection)ois.readObject();
+        System.out.println("current collection = " + pc);
+
+        if (pc.implies(mp)) {
+            System.out.println("JDK 1.4 test 2 passed");
+        } else {
+            throw new Exception("JDK 1.4 test 2 failed");
+        }
+    }
+}
+
+class MyPermission extends BasicPermission {
+    public MyPermission(String name) {
+        super(name);
+    }
+}