LinkedTransferQueue size() method in Java

// Java Program Demonstrate size()
// method of LinkedTransferQueue 

import java.util.concurrent.LinkedTransferQueue;

class LinkedTransferQueueSizeExample1 {
    public static void main(String[] args)
    {
        // Initializing the queue
        LinkedTransferQueue<Integer> queue =
                      new LinkedTransferQueue<Integer>();

        // Adding elements to this queue
        for (int i = 1; i <= 10; i++)
            queue.add(i);

        // Printing the size of the queue
        System.out.println("Number of elements in the queue = " 
                                                + queue.size());
        // Printing the elements
        System.out.println("Queue : " + queue);
    }
}

// Java Program Demonstrate size()
// method of LinkedTransferQueue 

import java.util.concurrent.LinkedTransferQueue;

class LinkedTransferQueueSizeExample2 {
    public static void main(String[] args)
    {
        // Initializing the queue
        LinkedTransferQueue<String> queue = 
                  new LinkedTransferQueue<String>();

        // Adding elements to this queue
        queue.add("A");
        queue.add("B");
        queue.add("C");
        queue.add("D");
        queue.add("E");

        // Printing the size of the queue
        System.out.println("Number of elements in the queue = " 
                                                + queue.size());
        // Printing the elements
        System.out.println("Queue : " + queue);
    }
}