package th.co.noppanit;

import java.io.*;

public class SerializeDog_Mo {
public static void main(String[] args) {
	Collar c = new Collar(3);
	Dog d = new Dog(c, 5);
	System.out.println("before: collar size is "
			+ d.getCollar().getCollarSize());
	try {
		FileOutputStream fs = new FileOutputStream("testSer.ser");
		ObjectOutputStream os = new ObjectOutputStream(fs);
		os.writeObject(d);
		os.close();
	} catch (Exception e) { e.printStackTrace(); }
	try {
		FileInputStream fis = new FileInputStream("testSer.ser");
		ObjectInputStream ois = new ObjectInputStream(fis);
		d = (Dog) ois.readObject();
		ois.close();
	} catch (Exception e) { e.printStackTrace(); }
	System.out.println("after: collar size is "
			+ d.getCollar().getCollarSize());
	}}

class Dog implements Serializable {
	transient private Collar theCollar;

	private int dogSize;

	public Dog(Collar collar, int size) {
		theCollar = collar;
		dogSize = size;
	}

	public Collar getCollar() {
		return theCollar;
	}
	
	public void writeObject(ObjectOutputStream os)
	{
		try {
			os.defaultWriteObject();
			os.writeInt((theCollar.getCollarSize()));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	private void readObject(ObjectInputStream is)
	{
		try {
			is.defaultReadObject();
			theCollar = new Collar(is.readInt());
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}
	
}

class Collar{
	private int collarSize;

	public Collar(int size) {
		collarSize = size;
	}

	public int getCollarSize() {
		return collarSize;
	}
}