morcble的blog

import java.io.*;

public class SerializationDemo {
 public static void main(String args[]) {

  //Object serialization
  try {
   MyClass object1 = new MyClass("Hello", -7, 2.7e10);
   System.out.println("object1:" + object1);
   FileOutputStream fos = new FileOutputStream("serial");
   ObjectOutputStream oos = new ObjectOutputStream(fos);
   oos.writeObject(object1);
   oos.flush();
   oos.close();
  } catch (Exception e) {
   System.out.println("Exception during serialization:" + e);
   System.exit(0);
  }

  //Object deserialization
  try {
   MyClass object2;
   FileInputStream fis = new FileInputStream("serial");
   ObjectInputStream ois = new ObjectInputStream(fis);
   object2 = (MyClass) ois.readObject();
   ois.close();
   System.out.println("object2:" + object2);
  } catch (Exception e) {
   System.out.println("Exception during deserialization:" + e);
   System.exit(0);
  }
 }
}

class MyClass implements Serializable {
 String s;

 int i;

 double d;

 public MyClass(String s, int i, double d) {
  this.s = s;
  this.i = i;
  this.d = d;
 }

 public String toString() {
  return "s=" + s + ";i=" + i + ";d=" + d;
 }
}