test/java/io/Serializable/classDescFlagConflict/Foo.java

/*
 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/*
 * @bug 4632671
 * @summary Verify that reading an object whose class descriptor has both
 *          SC_SERIALIZABLE and SC_EXTERNALIZABLE bits set results in an
 *          InvalidClassException.
 */
import java.io.*;

public class Foo implements Externalizable {
    public void writeExternal(ObjectOutput out) throws IOException {}
    public void readExternal(ObjectInput in)
        throws IOException, ClassNotFoundException {}
}