package serializable;

import java.io.Serializable;
import java.util.Date;

public class Employee implements Serializable{

    private static final long serialVersionUID = 32660034130636461L;
    private String name;
    private String id;
    private Date birthday;
    private transient String gender;
 
    public String getName() {
        return name;
    }
 
    public void setName(String name) {
        this.name = name;
    }

    public String getID(){
        return id;
    }
    
    public void setID(String id){
        System.out.println("Set id called: " + id);
        this.id = id;
    }
    public Date getBirthday() {
        return birthday;
    }
 
    public void setBirthday(Date birthday) {
        this.birthday = birthday;
    }
 
    public String getGender() {
        return gender;
    }
 
    public void setGender(String gender) {
        this.gender = gender;
    }
 
    @Override
    public String toString() {
        return "Employee {" + "name='" + name + '\'' + ", id=" + id + ", gender=" + gender +
                ", birthday=" + birthday + '}';
    }
}

package serializable;

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.util.Date;

public class SerializableDemo {
  public static void main(String[] arg) {

    Employee jerry = new Employee();
    jerry.setName("Jerry Wang");
    jerry.setID("I042416");
    jerry.setGender("male");
    jerry.setBirthday(new Date());
    System.out.println(jerry);

    ObjectOutputStream oos = null;
    try {
      oos = new ObjectOutputStream(new FileOutputStream("c:\\temp\\tempFile"));
      oos.writeObject(jerry);
    } catch (IOException e) {
      e.printStackTrace();
    } finally {
      try {
        oos.close();
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
    
    
    File file = new File("c:\\temp\\tempFile");
    ObjectInputStream ois = null;
    try {
      ois = new ObjectInputStream(new FileInputStream(file));
      Employee newUser = (Employee) ois.readObject();
      System.out.println(newUser);
    } catch (IOException e) {
      e.printStackTrace();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } finally {
      try {
        ois.close();
        file.delete();
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
  }
}