jdk/test/java/io/Serializable/parents/OriginalClass.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
changeset 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
Initial load

/*
 * Copyright 1999 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 4186885
 * @clean OriginalClass EvolvedClass
 * @build OriginalClass
 * @run main OriginalClass
 * @build EvolvedClass
 * @run main EvolvedClass
 * @summary To ensure that during deserializing classes, only the highest
 *          non-serializable class in the hierarchy has its no-arg constructor
 *          invoked.
 *
 */

import java.io.*;
public class OriginalClass {

    public static void main(String args[]) throws Exception{
        ASubClass corg = new ASubClass(1);
        ASubClass cnew = null;

        // Serialize the subclass
        FileOutputStream fo = new FileOutputStream("parents.ser");
        ObjectOutputStream so = new ObjectOutputStream(fo);
        so.writeObject(corg);
        so.flush();

        System.out.println("Printing the serialized class: ");
        System.out.println();
        System.out.println(corg);
    }
}


class ASubClass implements Serializable {
    int num;

    ASubClass(int num) {
        this.num = num;
    }

    public String toString() {
        return ("\nNum:  " + num);
    }
}