65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
/*
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* Copyright (c) 1997, 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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/*
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* @bug 4070080
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*
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* @build WriteAddedSuperClass ReadAddedSuperClass2
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* @run main ReadAddedSuperClass2
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* @summary 2nd part of test deserializes the serialization stream into an
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* instance of the original class WHEN the AddedSuperClass exists
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* locally.
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*
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* Description of failure:
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*
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* If you delete AddedSuperClass.class before running this test,
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* both JDK 1.1.x and 1.2 result in ClassNotFoundException for class
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* AddedSuperClass. If the .class file is not deleted, 1.2 does not
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* fail. However, JDK 1.1.4 core dumps dereferencing a null class handle
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* in the native method for inputClassDescriptor.
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*/
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import java.io.*;
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class AddedSuperClass implements Serializable {
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private static final long serialVersionUID = 1L;
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// Needed at least one field to recreate failure.
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int field;
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}
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class A implements Serializable {
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// Version 1.0 of class A.
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private static final long serialVersionUID = 1L;
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}
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public class ReadAddedSuperClass2 {
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public static void main(String args[]) throws IOException, ClassNotFoundException {
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File f = new File("tmp.ser");
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ObjectInput in =
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new ObjectInputStream(new FileInputStream(f));
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A a = (A)in.readObject();
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in.close();
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}
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}
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