Clone server, Model One in Java

package guide;

import java.nio.ByteBuffer;
import java.util.Random;
import java.util.concurrent.atomic.AtomicLong;

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

/**
*
* Clone server model 1
* @author Danish Shrestha <moc.liamg|60ahtserhsd#moc.liamg|60ahtserhsd>
*
*/

public class clonesrv1
{
private static AtomicLong sequence = new AtomicLong();

public void run()
{
try (ZContext ctx = new ZContext()) {
Socket publisher = ctx.createSocket(SocketType.PUB);
publisher.bind("tcp://*:5556");

try {
Thread.sleep(200);
}
catch (InterruptedException e) {
e.printStackTrace();
}

Random random = new Random();

while (true) {
long currentSequenceNumber = sequence.incrementAndGet();
int key = random.nextInt(10000);
int body = random.nextInt(1000000);

ByteBuffer b = ByteBuffer.allocate(4);
b.asIntBuffer().put(body);

kvsimple kvMsg = new kvsimple(
key + "", currentSequenceNumber, b.array()
);
kvMsg.send(publisher);
System.out.println("sending " + kvMsg);
}
}
}

public static void main(String[] args)
{
new clonesrv1().run();
}
}