Java tutorial
import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; import java.net.SocketException; public class Main { public static void main(String[] argv) throws Exception { } public static void senddatagram(InetAddress target, int port, byte[] outbuf, int len) { try { DatagramPacket request = new DatagramPacket(outbuf, len, target, port); DatagramSocket socket = new DatagramSocket(); socket.send(request); } catch (SocketException e) { } catch (IOException e) { } } }