import java.io.ObjectOutputStream;

import java.io.ObjectInputStream;

import java.io.FileOutputStream;

import java.io.FileInputStream;

import java.io.IOException;

public class SerializationDemo{

private static final String FILE_PATH = "employee.dat";

public static void main(String[] args){

ObjectOutputStream oos = null;

ObjectInputStream ois = null;

try{

/*

FileOutputStream fos = new FileOutputStream(FILE_PATH);

oos = new ObjectOutputStream(fos);

Employee emp = new Employee("John Doe", 36);

oos.writeObject(emp);

oos.writeInt(89757);

oos.close();

oos = null;

*/

FileInputStream fis = new FileInputStream(FILE_PATH);

ois = new ObjectInputStream(fis);

Employee emp;

emp = (Employee)ois.readObject();

System.out.println("Deserialization: " + emp.getName());

System.out.println("Deserialization: " + emp.getAge());

System.out.println("Deserialization: " + emp.getSalary()); // output 0 as default initial value.

System.out.println("Deserialization: " + emp.getBonus()); // transient field compatible: output 0.

System.out.println("BONUS: " + ois.readInt());

}catch(IOException ioe){

ioe.printStackTrace();

}catch(ClassNotFoundException cnfe){

cnfe.printStackTrace();

}finally{

if(oos != null){

try{

oos.close();

}catch(IOException ioe){

ioe.printStackTrace();

}

}

if(ois !=null){

try{

ois.close();

}catch(IOException ioe){

ioe.printStackTrace();

}

}

}

}

}