public class Server {
public static void main (String[] args) {
Context context = ZMQ.context(1);
Socket socket = context.socket(ZMQ.REP);
socket.bind("tcp://localhost:5000");
while (!Thread.currentThread().isInterrupted()) {
String request = socket.recvStr(0);
System.out.println("Received request: [" + request + "].");