ConcurrentLinkedQueue isEmpty() method in Java

// Java Program Demonstrate isEmpty()
// method of ConcurrentLinkedQueue
import java.util.concurrent.*;
public class GFG {
    public static void main(String[] args)
    {
        // create an ConcurrentLinkedQueue
        ConcurrentLinkedQueue<String>
            queue = new ConcurrentLinkedQueue<String>();
        // Add String to queue
        queue.add("Aman");
        queue.add("Amar");
        queue.add("Sanjeet");
        queue.add("Rabi");
        // Displaying the existing ConcurrentLinkedQueue
        System.out.println("ConcurrentLinkedQueue: " + queue);
        // check whether queue isEmpty or not
        boolean response1 = queue.isEmpty();
        // print after applying isEmpty method
        System.out.println("Is Queue empty: " + response1);
    }
}

// Java Program Demonstrate isEmpty()
// method of ConcurrentLinkedQueue
import java.util.concurrent.*;
public class GFG {
    public static void main(String[] args)
    {
        // create an ConcurrentLinkedQueue
        ConcurrentLinkedQueue<Integer>
            queue = new ConcurrentLinkedQueue<Integer>();
        // Displaying the existing ConcurrentLinkedQueue
        System.out.println("ConcurrentLinkedQueue: " + queue);
        // check whether queue is Empty
        boolean response1 = queue.isEmpty();
        // print after applying isEmpty method
        System.out.println("Is queue empty  : " + response1);
    }
}