public class Server {
public static void main(String[] args) throws IOException {
//test case flow
byte[] sendData = new byte[50];
DatagramSocket sendSock = new DatagramSocket();
ServerSocket socket = new ServerSocket(57111);
sendData = "server msg here".getBytes("UTF-8");
sendSock.connect(InetAddress.getByName("10.0.2.15"), 57111);
DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length,InetAddress.getByName("10.0.2.15"), 57111);
sendSock.send(sendPacket);
System.out.println("pack sent");
}
}