hazelcast_cluster.java

import com.hazelcast.core.*;
import com.hazelcast.config.*;

import java.util.Map;
import java.util.Queue;

public class GettingStarted {
  public static void main(String[] args) {
    Config cfg = new Config();
    HazelcastInstance instance = Hazelcast.newHazelcastInstance(cfg); 

    Queue<String> queueCustomers = instance.getQueue("customers");
    queueCustomers.offer("Tom");
    queueCustomers.offer("Mary");
    queueCustomers.offer("Jane");
    System.out.println("First customer: " + queueCustomers.poll());
    System.out.println("Second customer: "+ queueCustomers.peek());
    System.out.println("Queue size: " + queueCustomers.size());
  }
}