package com.java.designpattern.prototype;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.io.Serializable;

//使用Serializable支持克隆

public class SerializablePrototype implements Serializable{

private static final long serialVersionUID = 1L;

private int i;

private transient int notClone;//transient关键字的成员不会被序列化

public int getI() {

return i;

}

public void setI(int i) {

this.i = i;

}

public int getNotClone() {

return notClone;

}

public void setNotClone(int notClone) {

this.notClone = notClone;

}

public static long getSerialversionuid() {

return serialVersionUID;

}

public void writeToFile(String path) throws Exception{

FileOutputStream outStream = new FileOutputStream(path);

ObjectOutputStream objectOutputStream = new ObjectOutputStream(outStream);

objectOutputStream.writeObject(this);

outStream.close();

}

public SerializablePrototype ReadFromFile(String path) throws Exception{

File file = new File(path);

if(!file.exists())

file.createNewFile();

FileInputStream inStream = new FileInputStream(path);

ObjectInputStream objectOutputStream = new ObjectInputStream(inStream);

Object o= objectOutputStream.readObject();

inStream.close();

return (SerializablePrototype) o;

}

public static void main(String args[]) throws Exception{

String path = "D:/SerializablePrototype.instance";

SerializablePrototype prototype = new SerializablePrototype();

prototype.setI(123);

prototype.setNotClone(456);

prototype.writeToFile(path);

SerializablePrototype prototypeClone = new SerializablePrototype();

prototypeClone = prototype.ReadFromFile(path);

System.out.println(prototypeClone.getI() + " " + prototypeClone.getNotClone() + " ");

}

}