1/* 2 * Copyright (c) 2002, 2010, 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 4511532 26 * @summary Verify that the message string of a ClassCastException thrown by 27 * ObjectInputStream when attempting to assign a value to a field of 28 * an incompatible type contains the names of the value's class, the 29 * field's declaring class, the field's type, and the field itself. 30 */ 31 32import java.io.*; 33 34class Foo implements Serializable { 35 private static final long serialVersionUID = 0L; 36 private Float bar; 37} 38 39class Gub extends Foo {} 40 41public class Read { 42 public static void main(String[] args) throws Exception { 43 FileInputStream in = new FileInputStream("tmp.ser"); 44 try { 45 ObjectInputStream oin = new ObjectInputStream(in); 46 oin.readObject(); 47 throw new Error("readObject should not succeed"); 48 } catch (ClassCastException e) { 49 String s = e.getMessage(); 50 System.out.println("ClassCastException message: " + s); 51 if (s == null || 52 s.indexOf(Foo.class.getName()) == -1 || 53 s.indexOf(Integer.class.getName()) == -1 || 54 s.indexOf(Float.class.getName()) == -1 || 55 s.indexOf(Gub.class.getName()) == -1 || 56 s.indexOf("bar") == -1) 57 { 58 throw new Error("ClassNotFoundException message incomplete"); 59 } 60 } finally { 61 in.close(); 62 } 63 } 64} 65