Read.java revision 3261:a06412e13bf7
1229159Sadrian/* 2229159Sadrian * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. 3229159Sadrian * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4229159Sadrian * 5229159Sadrian * This code is free software; you can redistribute it and/or modify it 6229159Sadrian * under the terms of the GNU General Public License version 2 only, as 7229159Sadrian * published by the Free Software Foundation. 8229159Sadrian * 9229159Sadrian * This code is distributed in the hope that it will be useful, but WITHOUT 10229159Sadrian * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11229159Sadrian * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12229159Sadrian * version 2 for more details (a copy is included in the LICENSE file that 13229159Sadrian * accompanied this code). 14229159Sadrian * 15229159Sadrian * You should have received a copy of the GNU General Public License version 16229159Sadrian * 2 along with this work; if not, write to the Free Software Foundation, 17229159Sadrian * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18229159Sadrian * 19229159Sadrian * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20229159Sadrian * or visit www.oracle.com if you need additional information or have any 21229159Sadrian * questions. 22229159Sadrian */ 23229159Sadrian 24229159Sadrian/* 25229159Sadrian * @bug 4511532 26229159Sadrian * @summary Verify that the message string of a ClassCastException thrown by 27229159Sadrian * ObjectInputStream when attempting to assign a value to a field of 28229159Sadrian * an incompatible type contains the names of the value's class, the 29229159Sadrian * field's declaring class, the field's type, and the field itself. 30229159Sadrian */ 31229159Sadrian 32229159Sadrianimport java.io.*; 33229159Sadrian 34229159Sadrianclass Foo implements Serializable { 35229159Sadrian private static final long serialVersionUID = 0L; 36229159Sadrian private Float bar; 37229159Sadrian} 38229159Sadrian 39229159Sadrianclass Gub extends Foo {} 40229159Sadrian 41229159Sadrianpublic class Read { 42229159Sadrian public static void main(String[] args) throws Exception { 43229159Sadrian FileInputStream in = new FileInputStream("tmp.ser"); 44229159Sadrian try { 45229159Sadrian ObjectInputStream oin = new ObjectInputStream(in); 46229159Sadrian oin.readObject(); 47229159Sadrian throw new Error("readObject should not succeed"); 48229159Sadrian } 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