package com.udp;
import java.io.IOException;
import java.net.*;


public class Client{

    private  DatagramSocket socket;
    private byte[] buf = new byte[256];
    private String host_name;
    private int port_number;
    private String opr;
    private

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


        if(args.length != 4) {
            System.out.println("Error calling method");
            return;
        }

        new Client().startClient(args);

    }

    public void startClient(String[] args) throws IOException {


        boolean running = true;
        socket = new DatagramSocket(port);

        while(running) {
            DatagramPacket packet = new DatagramPacket(buf, 256);
            socket.receive(packet);

        }

    }

    public void

}