package javaNetUDP;

import java.net.DatagramPacket;

import java.net.DatagramSocket;

import java.net.InetAddress;

import java.nio.charset.StandardCharsets;

public class UDPClient {

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

InetAddress addr = InetAddress.getByName("localhost");

try (DatagramSocket sock = new DatagramSocket()) {

sock.connect(addr, 9090);

byte[] data = "time".getBytes(StandardCharsets.UTF_8);

DatagramPacket packet = new DatagramPacket(data, data.length);

sock.send(packet);

System.out.println("Data was sent");

Thread.sleep(1000);

byte[] buffer = new byte[1024];

DatagramPacket resp = new DatagramPacket(buffer, buffer.length);

sock.receive(resp);

byte[] respData = resp.getData();

String respText = new String(respData, 0, resp.getLength());

System.out.println("Response: " + respText);

}

}

}