74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
/*
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* Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4186885
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* @clean OriginalClass EvolvedClass
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* @build OriginalClass
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* @run main OriginalClass
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* @build EvolvedClass
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* @run main EvolvedClass
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* @summary To ensure that during deserializing classes, only the highest
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* non-serializable class in the hierarchy has its no-arg constructor
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* invoked.
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*
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*/
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import java.io.*;
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public class OriginalClass {
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public static void main(String args[]) throws Exception{
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ASubClass corg = new ASubClass(1);
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ASubClass cnew = null;
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// Serialize the subclass
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FileOutputStream fo = new FileOutputStream("parents.ser");
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try {
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ObjectOutputStream so = new ObjectOutputStream(fo);
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so.writeObject(corg);
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so.flush();
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} finally {
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fo.close();
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}
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System.out.println("Printing the serialized class: ");
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System.out.println();
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System.out.println(corg);
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}
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}
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class ASubClass implements Serializable {
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private static final long serialVersionUID = 6341246181948372513L;
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int num;
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ASubClass(int num) {
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this.num = num;
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}
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public String toString() {
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return ("\nNum: " + num);
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}
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}
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