J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* @test |
| 25 | * @bug 4931314 |
| 26 | * @summary Verify that a ClassNotFoundException thrown by the |
| 27 | * readClassDescriptor method is reflected to the caller as an |
| 28 | * InvalidClassException with the ClassNotFoundException as its cause. |
| 29 | */ |
| 30 | |
| 31 | import java.io.*; |
| 32 | |
| 33 | class CNFInputStream extends ObjectInputStream { |
| 34 | |
| 35 | CNFInputStream(InputStream in) throws IOException { |
| 36 | super(in); |
| 37 | } |
| 38 | |
| 39 | protected ObjectStreamClass readClassDescriptor() |
| 40 | throws IOException, ClassNotFoundException |
| 41 | { |
| 42 | throw new ClassNotFoundException("foobar"); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | public class CNFException { |
| 47 | public static void main(String[] args) throws Exception { |
| 48 | ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| 49 | ObjectOutputStream oout = new ObjectOutputStream(bout); |
| 50 | oout.writeObject(new Integer(5)); |
| 51 | oout.close(); |
| 52 | ObjectInputStream oin = |
| 53 | new CNFInputStream(new ByteArrayInputStream(bout.toByteArray())); |
| 54 | try { |
| 55 | oin.readObject(); |
| 56 | throw new Error("expected InvalidClassException"); |
| 57 | } catch (InvalidClassException e) { |
| 58 | Throwable cause = e.getCause(); |
| 59 | if (!(cause instanceof ClassNotFoundException)) { |
| 60 | throw new Error( |
| 61 | "expected ClassNotFoundException as cause, not " + cause); |
| 62 | } |
| 63 | } |
| 64 | } |
| 65 | } |