Read.java revision 3261:a06412e13bf7 
1/*
2 * Copyright (c) 2000, 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 4312433
26 * @summary Verify that reading a back reference to a previously skipped value
27 *          whose class is not available will throw a ClassNotFoundException
28 */
29
30import java.io.*;
31
32class A implements Serializable {
33    private static final long serialVersionUID = 0L;
34    // field b skipped
35}
36
37// class B not available
38
39public class Read {
40    public static void main(String[] args) throws Exception {
41        FileInputStream in = new FileInputStream("tmp.ser");
42        try {
43            ObjectInputStream oin = new ObjectInputStream(in);
44            oin.readObject();
45            try {
46                oin.readObject();
47                throw new Error("back reference read succeeded");
48            } catch (ClassNotFoundException ex) {
49            }
50        } finally {
51            in.close();
52        }
53    }
54}
55