0N/A/*
0N/A * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0N/A * or visit www.oracle.com if you need additional information or have any
0N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @bug 4186885
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Apublic class EvolvedClass {
0N/A public static void main(String args[]) throws Exception{
0N/A ASubClass corg = new ASubClass(1, "SerializedByEvolvedClass");
0N/A ASubClass cnew = null;
0N/A
0N/A // Deserialize in to new class object
0N/A FileInputStream fi = new FileInputStream("parents.ser");
0N/A try {
0N/A ObjectInputStream si = new ObjectInputStream(fi);
0N/A cnew = (ASubClass) si.readObject();
0N/A } finally {
0N/A fi.close();
0N/A }
0N/A
System.out.println("Printing the deserialized class: ");
System.out.println();
System.out.println(cnew);
}
}
/* During deserialization, the no-arg constructor of a serializable base class
* must not be invoked.
*/
class ASuperClass implements Serializable {
String name;
ASuperClass() {
/*
* This method is not to be executed during deserialization for this
* example. Must call no-arg constructor of class Object which is the
* base class for ASuperClass.
*/
throw new Error("ASuperClass: Wrong no-arg constructor invoked");
}
ASuperClass(String name) {
this.name = new String(name);
}
public String toString() {
return("Name: " + name);
}
}
class ASubClass extends ASuperClass implements Serializable {
int num;
private static final long serialVersionUID =6341246181948372513L;
ASubClass(int num, String name) {
super(name);
this.num = num;
}
public String toString() {
return (super.toString() + "\nNum: " + num);
}
}