J2SE中的序列化详解(一)

package Stream;

/**

* @author favo yang

*/

import java.io.*;

public class Serial implements Serializable {

　int company_id;

　String company_addr;

　boolean company_flag;

　public Serial(){}//不同于C++,没有也可以

　public Serial(int company_id,String company_addr,boolean company_flag) {

this.company_id=company_id;

this.company_addr=company_addr;

this.company_flag=company_flag;

　}

　public static void main(String[] args) {

Serial serial1 = new Serial(752,"dayer street #5 building 02-287",false);//构造一个新的对象

FileInputStream in=null;

FileOutputStream out=null;

ObjectInputStream oin=null;

ObjectOutputStream oout=null;

try {

　out = new FileOutputStream("5.txt");

　oout = new ObjectOutputStream(out);

　serial1.serialize(oout);//序列化

　oout.close();

　oout=null;

　in = new FileInputStream("5.txt");

　oin = new ObjectInputStream(in);

　Serial serial2 = Serial.deserialize(oin);//反序列化

　System.out.PRintln(serial2);//打印结果

} catch (Exception ex){

　ex.printStackTrace();

} finally{

　try {

if (in != null) {

　in.close();

}

if (oin != null) {

　oin.close();

}

if (out != null) {

　out.close();

}

if (oout != null) {

　oout.close();

}

　} catch (IOException ex1) {

ex1.printStackTrace();

　}

}

　}

　/**

　* deserialize

　*/

　public static Serial deserialize(ObjectInputStream oin) throws Exception{

Serial s=(Serial)oin.readObject();

return s;

　}

　public String toString() {

return "DATA: "+company_id+" "+company_addr+" "+company_flag;

　}

　/**

* serialize

　*/

　public void serialize(ObjectOutputStream oout) throws Exception{

oout.writeObject(this);

　}

}