Clone client, Model Six in Java

/*
* clonecli6.java
*
*/

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

import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.atomic.AtomicLong;

/**
* Clone client model 6
*/

public class clonecli6
{
private final static String SUBTREE = "/client/";
public void run() {

// Create distributed hash instance
clone clone = new clone();
Random rand = new Random(System.nanoTime());

// Specify configuration
clone.subtree(SUBTREE);
clone.connect("tcp://localhost", "5556");
clone.connect("tcp://localhost", "5566");

// Set random tuples into the distributed hash
while (!Thread.currentThread().isInterrupted()) {
// Set random value, check it was stored
String key = String.format("%s%d", SUBTREE, rand.nextInt(10000));
String value= String.format("%d", rand.nextInt(1000000));
clone.set(key, value, rand.nextInt(30));
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
clone.destroy();
}

public static void main(String[] args) {
new clonecli6().run();
}
}