1/* 2 * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @bug 4070080 26 * 27 * @build WriteAddedSuperClass ReadAddedSuperClass2 28 * @run main ReadAddedSuperClass2 29 * @summary 2nd part of test deserializes the serialization stream into an 30 * instance of the original class WHEN the AddedSuperClass exists 31 * locally. 32 * 33 * Description of failure: 34 * 35 * If you delete AddedSuperClass.class before running this test, 36 * both JDK 1.1.x and 1.2 result in ClassNotFoundException for class 37 * AddedSuperClass. If the .class file is not deleted, 1.2 does not 38 * fail. However, JDK 1.1.4 core dumps dereferencing a null class handle 39 * in the native method for inputClassDescriptor. 40 */ 41 42import java.io.*; 43 44class AddedSuperClass implements Serializable { 45 // Needed at least one field to recreate failure. 46 int field; 47} 48 49class A implements Serializable { 50 // Version 1.0 of class A. 51 private static final long serialVersionUID = 1L; 52} 53 54public class ReadAddedSuperClass2 { 55 public static void main(String args[]) throws IOException, ClassNotFoundException { 56 File f = new File("tmp.ser"); 57 ObjectInput in = 58 new ObjectInputStream(new FileInputStream(f)); 59 A a = (A)in.readObject(); 60 in.close(); 61 } 62} 63