Sending a Datagram : UDP Client « Network « Java Tutorial






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);
  }
}








19.17.UDP Client
19.17.1.UDP Echo Client
19.17.2.UDP Discard Client
19.17.3.UDP Time Client
19.17.4.Send a Datagram
19.17.5.Sending a Datagram
19.17.6.Receiving a Datagram
19.17.7.Read and write with DatagramPacket
19.17.8.User Datagram Protocol Programming