loopingsocketclient.java

java2 primer plus一书源程序

/*
 * LoopingSocketClient.java
 *
 * Created on October 2, 2002, 5:34 PM
 */

package ch20;

import java.net.*;
import java.io.*;

/**
 *
 * @author  Stephen Potts
 */
public class LoopingSocketClient
{
    Socket socket1;
    int portNumber = 1777;
    String str = "";
    
    /** Creates a new instance of LoopingSocketClient */
    public LoopingSocketClient()
    {
        try
        {
            socket1 = new Socket(InetAddress.getLocalHost(),
            portNumber);
            
            ObjectInputStream ois =
            new ObjectInputStream(socket1.getInputStream());
            
            ObjectOutputStream oos =
            new ObjectOutputStream(socket1.getOutputStream());
            
            str = "initialize";
            oos.writeObject(str);
            
            
            while ((str = (String) ois.readObject()) != null)
            {
                System.out.println(str);
                oos.writeObject("bye");
                
                if (str.equals("bye bye"))
                    break;
            }
            
            ois.close();
            oos.close();
            socket1.close();
            
        } catch (Exception e)
        {
            System.out.println("Exception " + e);
        }
    }
    
    public static void main(String args[])
    {
        LoopingSocketClient lsp = new LoopingSocketClient();
    }
    
}