Handling Ctrl-C cleanly in Java

package guide;

/*
*
* Interrupt in Java
* Shows how to handle Ctrl-C
*/

import org.zeromq.SocketType;
import org.zeromq.ZMQ;
import org.zeromq.ZMQException;
import org.zeromq.ZContext;

public class interrupt
{
public static void main(String[] args)
{
// Prepare our context and socket
final ZContext context = new ZContext();

final Thread zmqThread = new Thread()
{
@Override
public void run()
{
ZMQ.Socket socket = context.createSocket(SocketType.REP);
socket.bind("tcp://*:5555");

while (!Thread.currentThread().isInterrupted()) {
try {
socket.recv(0);
}
catch (ZMQException e) {
if (e.getErrorCode() == ZMQ.Error.ETERM.getCode()) {
break;
}
}
}

socket.setLinger(0);
socket.close();
}
};

Runtime.getRuntime().addShutdownHook(new Thread()
{
@Override
public void run()
{
System.out.println("W: interrupt received, killing server…");
context.close();
try {
zmqThread.interrupt();
zmqThread.join();
}
catch (InterruptedException e) {
}
}
});

zmqThread.start();
}
}