/*

 * Copyright 2004 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 5014447

 * @summary Test deserialization of UUID

 */

import java.io.*;

import java.util.*;

/**

 * This class tests to see if UUID can be serialized and

 * deserialized properly. This originally failed because

 * the transient fields which were computed on demand are

 * not set back to the uninitialized value upon reconstitition.

 */

public class Serial {

    public static void main(String[] args) throws Exception {

        UUID a = UUID.randomUUID();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        ObjectOutputStream oos = new ObjectOutputStream(baos);

        oos.writeObject(a);

        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());

        ObjectInputStream ois = new ObjectInputStream(bais);

        UUID b = (UUID)ois.readObject();

        if (!a.equals(b))

            throw new RuntimeException("UUIDs not equal");

        oos.close();

        ois.close();

    }

}