/*

 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/* @test

 * @bug 4337857

 *

 * @clean Write Read A B

 * @compile Write.java

 * @run main Write

 * @clean Write Read A B

 * @compile Read.java

 * @run main Read

 *

 * @summary Verify that custom serialization methods declared with incorrect

 *          return types are not invoked.

 */

import java.io.*;

class B implements Serializable {

    private static final long serialVersionUID = 0L;

    static boolean writeObjectCalled;

    static boolean writeReplaceCalled;

    private Object writeObject(ObjectOutputStream out) throws IOException {

        writeObjectCalled = true;

        out.defaultWriteObject();

        return null;

    }

    private B writeReplace() throws ObjectStreamException {

        writeReplaceCalled = true;

        return this;

    }

}

public class Write {

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

        ObjectOutputStream oout =

            new ObjectOutputStream(new FileOutputStream("tmp.ser"));

        oout.writeObject(new B());

        oout.close();

        if (B.writeObjectCalled) {

            throw new Error("writeObject with wrong return type called");

        } else if (B.writeReplaceCalled) {

            throw new Error("writeReplace with wrong return type called");

        }

    }

}