UDPSend.java Source code

Introduction

Here is the source code for UDPSend.java

Source

import java.io.*;
import java.net.*;

public class UDPSend {
    public static void main(String args[]) {
        try {
            String host = "www.java2s.com";
            int port = 90;

            byte[] message = "Java Source and Support".getBytes();

            // Get the internet address of the specified host
            InetAddress address = InetAddress.getByName(host);

            // Initialize a datagram packet with data and address
            DatagramPacket packet = new DatagramPacket(message, message.length, address, port);

            // Create a datagram socket, send the packet through it, close it.
            DatagramSocket dsocket = new DatagramSocket();
            dsocket.send(packet);
            dsocket.close();
        } catch (Exception e) {
            System.err.println(e);
        }
    }
}