fortuneserver1.java

有关JAVA的SOCKET通讯的源码,主要是基本的通用的代码格式

package socket.test.udp;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

import java.io.*;

import java.net.*;

class FortuneServer1 extends Thread
{
DatagramSocket ServerSocket;

public FortuneServer1()
{

super("FortuneServer1");

try
{

ServerSocket = new DatagramSocket(1114);

System.out.println("FortuneServer up and running...");

}

catch (SocketException e)
{

System.err.println("Exception: couldn't create datagram socket");

System.exit(1);

} }



public static void main(String[] args)
{
FortuneServer1 server = new FortuneServer1();

server.start();

}



public void run()

{

if (ServerSocket == null)

return;



while (true)

{

try

{

InetAddress address;

int port;

DatagramPacket packet;

byte[] data = new byte[256];

int num = 1;



packet = new DatagramPacket(data, data.length);

ServerSocket.receive(packet);

address = packet.getAddress();

port = packet.getPort();



File inFile = new File("Fortunes.txt");

FileInputStream inStream = new FileInputStream(inFile);



if (inStream.read(data) <= 0)

{

System.err.println("Error: couldn't read fortunes");

}



packet = new DatagramPacket(data, data.length, address, port);

ServerSocket.send(packet);

}

catch (Exception e)

{

System.err.println("Exception: " + e);

e.printStackTrace();

} } } }