1 /*

     2  * Copyright 1998-2001 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

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

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

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @bug 4075221

    26  * @summary Enable serialize of nonSerializable Class descriptor.

    27  */

    28 

    29 import java.io.*;

    30 

    31 class Test {

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

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

    34         if (args[0].compareTo("-s") == 0) {

    35             FileOutputStream of = new FileOutputStream(f);

    36             ObjectOutputStream oos = new ObjectOutputStream(of);

    37             Class cl = Class.forName(args[1]);

    38             oos.writeObject(cl);

    39             if (ObjectStreamClass.lookup(cl) != null)

    40                 oos.writeObject(cl.newInstance());

    41             oos.close();

    42             System.out.println("Serialized Class " + cl.getName());

    43         } else if (args[0].compareTo("-de") == 0) {

    44             FileInputStream inf = new FileInputStream(f);

    45             ObjectInputStream ois = new ObjectInputStream(inf);

    46             Class cl = null;

    47             try {

    48                 cl = (Class)ois.readObject();

    49                 throw new Error("Expected InvalidClassException to be thrown");

    50             } catch (InvalidClassException e) {

    51                 System.out.println("Caught expected exception DeSerializing class " + e.getMessage());

    52             }

    53             ois.close();

    54         } else if (args[0].compareTo("-doe") == 0) {

    55             FileInputStream inf = new FileInputStream(f);

    56             ObjectInputStream ois = new ObjectInputStream(inf);

    57             Class cl = null;

    58             cl = (Class)ois.readObject();

    59             try {

    60                 ois.readObject();

    61                 throw new Error("Expected InvalidClassException to be thrown");

    62             } catch (InvalidClassException e) {

    63                 System.out.println("Caught expected exception DeSerializing class " + e.getMessage());

    64             }

    65             ois.close();

    66         } else if (args[0].compareTo("-d") == 0) {

    67             FileInputStream inf = new FileInputStream(f);

    68             ObjectInputStream ois = new ObjectInputStream(inf);

    69             Class cl = (Class)ois.readObject();

    70             try {

    71                 ois.readObject();

    72             } catch (EOFException e) {

    73             }

    74             ois.close();

    75             System.out.println("DeSerialized Class " + cl.getName());

    76         }

    77     }

    78 }