/*

 * Copyright 2003 Sun Microsystems, Inc.  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.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

 * @bug 4838379

 * @summary Verify that serialVersionUID and serialPersistentFields

 *          declarations made by enum types and constants are ignored.

 *

 * @compile -source 1.5 Test.java

 * @run main Test

 */

import java.io.*;

import java.util.Arrays;

enum Foo {

    foo,

    bar {

        private static final long serialVersionUID = 2L;

        // bar is implemented as an inner class instance, so the following

        // declaration would cause a compile-time error

        // private static final ObjectStreamField[] serialPersistentFields = {

        //    new ObjectStreamField("gub", Float.TYPE)

        // };

    };

    private static final long serialVersionUID = 1L;

    private static final ObjectStreamField[] serialPersistentFields = {

        new ObjectStreamField("blargh", Integer.TYPE)

    };

}

public class Test {

    public static void main(String[] args) throws Exception {

        Class[] classes =

            { Foo.class, Foo.foo.getClass(), Foo.bar.getClass() };

        for (int i = 0; i < classes.length; i++) {

            ObjectStreamClass desc = ObjectStreamClass.lookup(classes[i]);

            if (desc.getSerialVersionUID() != 0L) {

                throw new Error(

                    classes[i] + " has non-zero serialVersionUID: " +

                    desc.getSerialVersionUID());

            }

            ObjectStreamField[] fields = desc.getFields();

            if (fields.length > 0) {

                throw new Error(

                    classes[i] + " has non-empty list of fields: " +

                    Arrays.asList(fields));

            }

        }

    }

}