UDP Socket Client

package file;

import java.net.*;
//import java.util.StringTokenizer;

class TestList {

    public static void main(String argv[]) {

        A a = new A();
        a.start();
    }
}

class A extends Thread {

    final static int port = 8532;
    final static int taille = 1024;
    final static byte buffer[] = new byte[taille];

    public void run() {
        try {
            InetAddress serveur = InetAddress.getByName("147.127.240.91");

            //------------ send request ------------------
            String s = "Song Request";
            int length = s.length();
            byte buffer[] = s.getBytes();
            DatagramPacket dataSent = new DatagramPacket(buffer, length, serveur, 8532);
            DatagramSocket socket = new DatagramSocket();
            socket.send(dataSent);

            //---------- received response ---------------
            DatagramPacket dataReceived = new DatagramPacket(new byte[taille], taille);
            socket.receive(dataReceived);
            String songListRecieved = new String(dataReceived.getData(), 0, dataReceived.getLength());            
   

            String songName[] = songListRecieved.split("\\|");

            for  ( String  tmpStr : songName  )
                System.out.println("Data received : " + tmpStr.trim() );

            
            // --------- choose song ---------------------
            length = songName[1].length();
            buffer = songName[1].getBytes();
            dataSent = new DatagramPacket(buffer, length, serveur, 8532);
            socket.send(dataSent);
            
            
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}