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