| /* |
| * Copyright (c) 1999, 2010, Oracle and/or its affiliates. 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 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 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"); |
| try { |
| ObjectOutputStream so = new ObjectOutputStream(fo); |
| so.writeObject(corg); |
| so.flush(); |
| } finally { |
| fo.close(); |
| } |
| |
| 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); |
| } |
| } |