implements Serializable : Serializable « java.io « Java by API

1. Java by API
2. java.io
3. Serializable

implements Serializable

/*
 */
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

public class MainClass {

  public static void main(String[] args) {
    Employee e = new Employee();
    e.name = "Jor Lee";
    e.address = "USA";
    e.SSN = 11122333;
    e.number = 101;

    try {
      FileOutputStream fileOut = new FileOutputStream("employee.ser");
      ObjectOutputStream out = new ObjectOutputStream(fileOut);

      out.writeObject(e);

      out.close();
      fileOut.close();
    } catch (IOException i) {
      i.printStackTrace();
    }
  }
}

class Employee implements java.io.Serializable {
  public String name;

  public String address;

  public transient int SSN;

  public int number;

  public void mailCheck() {
    System.out.println("Mailing a check to " + name + " " + address);
  }
}

           
       

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