/*

 * 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.

 *

 */

/*

 * @test

 * @bug 4502729

 * @summary BasicPermissionCollection serial version UID incorrect

 */

import java.security.*;

import java.io.*;

public class SerialVersion {

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

        String dir = System.getProperty("test.src");

        File  sFile =  new File (dir,"SerialVersion.1.2.1");

        // read in a 1.2.1 BasicPermissionCollection

        ObjectInputStream ois = new ObjectInputStream

                (new FileInputStream(sFile));

        PermissionCollection pc = (PermissionCollection)ois.readObject();

        System.out.println("1.2.1 collection = " + pc);

        // read in a 1.3.1 BasicPermissionCollection

        sFile =  new File (dir,"SerialVersion.1.3.1");

        ois = new ObjectInputStream

                (new FileInputStream(sFile));

        pc = (PermissionCollection)ois.readObject();

        System.out.println("1.3.1 collection = " + pc);

        // read in a 1.4 BasicPermissionCollection

        sFile =  new File (dir,"SerialVersion.1.4");

        ois = new ObjectInputStream

                (new FileInputStream(sFile));

        pc = (PermissionCollection)ois.readObject();

        System.out.println("1.4 collection = " + pc);

        // write out current BasicPermissionCollection

        MyPermission mp = new MyPermission("SerialVersionTest");

        PermissionCollection bpc = mp.newPermissionCollection();

        sFile =  new File (dir,"SerialVersion.current");

        ObjectOutputStream oos = new ObjectOutputStream

                (new FileOutputStream("SerialVersion.current"));

        oos.writeObject(bpc);

        oos.close();

        // read in current BasicPermissionCollection

        ois = new ObjectInputStream

                (new FileInputStream("SerialVersion.current"));

        pc = (PermissionCollection)ois.readObject();

        System.out.println("current collection = " + pc);

    }

}

class MyPermission extends BasicPermission {

    public MyPermission(String name) {

        super(name);

    }

}