gistfile1.java

package br.com.ocjp.serializable;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Date;

class Request implements Serializable {

   public int number;
   public Date create;
   public String description;
}

public class Serialization {
	
   public static void main(String[] args) throws IOException, ClassNotFoundException {
      Request request = new Request();
      request.number = 100;
      request.create = new Date();
      request.description = "@@ version 1.3 @@";
		
      FileOutputStream output = new FileOutputStream("C:\\temp\\request.ser");
      ObjectOutputStream os = new ObjectOutputStream(output);
      os.writeObject(request);
      os.close();
		
      FileInputStream file = new FileInputStream("C:\\Temp\\request.ser");
      ObjectInputStream io = new ObjectInputStream(file);
		
      Request r = (Request) io.readObject();
      System.out.println(r.number);
      System.out.println(r.create);
      System.out.println(r.description);
   }
}