/*

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 *

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 * 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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 */

/* @test

 * @bug 4070080

 *

 * @summary  Test reading an evolved class serialization into the original class

 *           version. Class evolved by adding a superclass.

 *

 * @clean A WriteAddedSuperClass ReadAddedSuperClass ReadAddedSuperClass2

 * @compile WriteAddedSuperClass.java

 * @run main WriteAddedSuperClass

 * @clean A AddedSuperClass

 * @compile ReadAddedSuperClass.java

 * @run main ReadAddedSuperClass

 * @clean A

 * @compile WriteAddedSuperClass.java

 * @run main WriteAddedSuperClass

 * @clean A AddedSuperClass

 * @compile ReadAddedSuperClass2.java

 * @run main ReadAddedSuperClass2

 *

 */

 /*

 *  Part a of test serializes an instance of an evolved class to a serialization stream.

 *  Part b of test deserializes the serialization stream into an instance of

 *  the original class.

 *

 */

import java.io.*;

class AddedSuperClass implements Serializable {

    // Needed at least one field to recreate failure.

    int field;

}

class A extends AddedSuperClass implements Serializable  {

    // Version 1.1 of class A.  Added superclass NewSerializableSuper.

    private static final long serialVersionUID = 1L;

}

public class WriteAddedSuperClass {

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

        A a = new A();

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

        ObjectOutput out =

            new ObjectOutputStream(new FileOutputStream(f));

        out.writeObject(a);

        out.close();

    }

}