import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
public class Main {
public static void main(String[] argv) throws Exception {
InetAddress dst = InetAddress.getLocalHost();
int port = 8080;
byte[] outbuf = new byte[1024];
int len = 1024;
DatagramPacket request = new DatagramPacket(outbuf, len, dst, port);
DatagramSocket socket = new DatagramSocket();
socket.send(request);
}
}