/*

 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @bug 4088176

 * @build WriteAddedField ReadAddedField

 * @run main ReadAddedField

 *

 * @summary Deserialize an evolved class with a new field, field type is new.

 *

 */

import java.io.*;

class IncompatibleFieldClass implements Serializable {

    int x = 5;

};

class A implements Serializable {

    // Version 1.0 of class A.

    private static final long serialVersionUID = 1L;

    public int bar;

}

/** Test serial persistent fields w/o using Alternate API.

  */

class B implements Serializable {

    private static final long serialVersionUID = 2L;

    int bar;

    B() {

        bar = 4;

    }

}

/** Test serial persistent fields using Alternate API.

  * Also make sure that optional data to non-existent classes can be skipped.

  */

class C implements Serializable {

    private static final long serialVersionUID = 3L;

    int bar;

    C() {

        bar = 4;

    }

    private void readObject(ObjectInputStream s)

        throws IOException, ClassNotFoundException

    {

        s.defaultReadObject();

    }

    private void writeObject(ObjectOutputStream s)

        throws IOException

    {

        s.defaultWriteObject();

    }

}

public class ReadAddedField {

    public static void main(String args[])

        throws IOException, ClassNotFoundException

    {

        File f = new File("tmp.ser");

        ObjectInput in =

            new ObjectInputStream(new FileInputStream(f));

        A a = (A)in.readObject();

        if (a.bar != 4)

            throw new RuntimeException("a.bar does not equal 4, it equals " +

                                       a.bar);

        B b = (B)in.readObject();

        if (b.bar != 4)

            throw new RuntimeException("b.bar does not equal 4, it equals " +

                                       b.bar);

        C c = (C)in.readObject();

        if (c.bar != 4)

            throw new RuntimeException("c.bar does not equal 4, it equals " +

                                       c.bar);

        A aa = (A)in.readObject();

        if (aa.bar != 4)

            throw new RuntimeException("a.bar does not equal 4, it equals " +

                                       aa.bar);

        B bb = (B)in.readObject();

        if (bb.bar != 4)

            throw new RuntimeException("b.bar does not equal 4, it equals " +

                                       bb.bar);

        C cc = (C)in.readObject();

        if (cc.bar != 4)

            throw new RuntimeException("c.bar does not equal 4, it equals " +

                                       cc.bar);

        in.close();

    }

}