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CustomizedSerializeDemo.java

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import java.io.*;

class Account implements Serializable

{

String userName="Bhaskar";

transient String pwd="kajal";

private void writeObject(ObjectOutputStream os)throws Exception

{

System.out.println("called automtically at time of serelization");

os.defaultWriteObject();

String epwd="123"+pwd;

os.writeObject(epwd);

}

private void readObject(ObjectInputStream is)throws Exception{

System.out.println("called automtically at time of dserelization");

is.defaultReadObject();

String epwd=(String)is.readObject();

pwd=epwd.substring(3);

}

}

class CustomizedSerializeDemo

{

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

Account a1=new Account();

System.out.println(a1.userName+"........."+a1.pwd);

FileOutputStream fos=new FileOutputStream("abc.ser");

ObjectOutputStream oos=new ObjectOutputStream(fos);

oos.writeObject(a1);

System.out.println("\n\n _______________________ \n\n");

FileInputStream fis=new FileInputStream("abc.ser");

ObjectInputStream ois=new ObjectInputStream(fis);

Account a2=(Account)ois.readObject();

System.out.println(a2.userName+"........."+a2.pwd);

}

}