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import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

import org.junit.Test;

public class _001_TestObjectInputOutputStream {

	@Test
	public void test() {
		Person_16_04 a=new Person_16_04("小明",22);
		Person_16_04 b=new Person_16_04("小東",23);
		ObjectOutputStream oos=null;
		try {
			oos=new ObjectOutputStream(new FileOutputStream("person.txt"));
			oos.writeObject(a);
			oos.flush();
			oos.writeObject(b);
			oos.flush();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally {
			if(oos!=null) {
				try {
					oos.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}
	}
	
	@Test
	public void testA() {
		ObjectInputStream ois =null;
		try {
			ois= new ObjectInputStream(new FileInputStream("person.txt"));
			Person_16_04 p1 = (Person_16_04) ois.readObject();
			System.out.println(p1);
			Person_16_04 p2 = (Person_16_04) ois.readObject();
			System.out.println(p2);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally {
			if(ois!=null) {
				try {
					ois.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}
		
	}
}

/*
 * 要求實現序列化的類
 * 1、要求此類是可序列化的，實現Serializable介面
 * 2、要求類的屬性同樣要實現Serializable介面 
 * 3、提供一個版本號，private static final long serialVersionUID
 * */
class Person_16_04 implements Serializable{
	private static final long serialVersionUID=878875874289894L;
	private String name;
	private Integer age;
	
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public Integer getAge() {
		return age;
	}
	public void setAge(Integer age) {
		this.age = age;
	}
	@Override
	public String toString() {
		return "Person_16_04 [name=" + name + ", age=" + age + "]";
	}
	public Person_16_04(String name, Integer age) {
		super();
		this.name = name;
		this.age = age;
	}
	public Person_16_04() {
		super();
	}
}