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/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4931314
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* @summary Verify that a ClassNotFoundException thrown by the
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* readClassDescriptor method is reflected to the caller as an
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* InvalidClassException with the ClassNotFoundException as its cause.
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*/
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import java.io.*;
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class CNFInputStream extends ObjectInputStream {
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CNFInputStream(InputStream in) throws IOException {
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super(in);
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}
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protected ObjectStreamClass readClassDescriptor()
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throws IOException, ClassNotFoundException
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{
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throw new ClassNotFoundException("foobar");
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}
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}
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public class CNFException {
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public static void main(String[] args) throws Exception {
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ByteArrayOutputStream bout = new ByteArrayOutputStream();
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ObjectOutputStream oout = new ObjectOutputStream(bout);
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oout.writeObject(new Integer(5));
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oout.close();
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ObjectInputStream oin =
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new CNFInputStream(new ByteArrayInputStream(bout.toByteArray()));
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try {
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oin.readObject();
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throw new Error("expected InvalidClassException");
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} catch (InvalidClassException e) {
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Throwable cause = e.getCause();
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if (!(cause instanceof ClassNotFoundException)) {
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throw new Error(
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"expected ClassNotFoundException as cause, not " + cause);
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}
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}
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}
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}
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