import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.io.Serializable;

class Dept implements Serializable

{

int deptno = 100;

}

class Person // implements Serializable

{

Person(){

age = 1;

System.out.println("Person Class Cons Call");

}

int age;

}

class Employee extends Person implements Serializable

{

Dept dept = new Dept();

private static final long serialVersionUID = 1L;

/**

*

*/

private int id;

private String name;

private double salary;

private transient String password;

private double bonus;

private double pf;

Employee(){

password ="11111";

System.out.println("Employee Class Cons Call");

}

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public double getSalary() {

return salary;

}

public void setSalary(double salary) {

this.salary = salary;

}

public String getPassword() {

return password;

}

public void setPassword(String password) {

this.password = password;

}

public double getBonus() {

return bonus;

}

public void setBonus(double bonus) {

this.bonus = bonus;

}

public double getPf() {

return pf;

}

public void setPf(double pf) {

this.pf = pf;

}

}

public class ObjectReadWrite {

public static void main(String[] args) throws IOException, ClassNotFoundException {

Employee ram = new Employee();

ram.age = 21;

ram.setId(1001);

ram.setName("ram");

ram.setSalary(9090);

FileOutputStream fo = new FileOutputStream("E:\\TestingFileHandling\\objectfile\\emp.dat");

ObjectOutputStream os = new ObjectOutputStream(fo);

os.writeObject(ram);

os.close();

fo.close();

System.out.println("Object Store....");

// Read

File file = new File("E:\\TestingFileHandling\\objectfile\\emp.dat");

if(file.exists()){

FileInputStream fi = new FileInputStream(file);

ObjectInputStream oi = new ObjectInputStream(fi);

Employee e = (Employee)oi.readObject();

System.out.println(e.getId()+" "+e.getName()+" "+e.getSalary()+" Password "+e.getPassword()+" Age "+e.age);

System.out.println(e.dept.deptno);

oi.close();

fi.close();

}

}

}