Hello World client in Java

//
// Hello World client in Java
// Connects REQ socket to tcp://localhost:5555
// Sends "Hello" to server, expects "World" back
//

import org.zeromq.ZMQ;

public class hwclient {

public static void main(String[] args) {
ZMQ.Context context = ZMQ.context(1);

// Socket to talk to server
System.out.println("Connecting to hello world server…");

ZMQ.Socket requester = context.socket(ZMQ.REQ);
requester.connect("tcp://localhost:5555");

for (int requestNbr = 0; requestNbr != 10; requestNbr++) {
String request = "Hello";
System.out.println("Sending Hello " + requestNbr);
requester.send(request.getBytes(), 0);

byte[] reply = requester.recv(0);
System.out.println("Received " + new String(reply) + " " + requestNbr);
}
requester.close();
context.term();
}
}