import java.util.*;

/**

* <h1>JavaEE Online Course</h1>

* <h2>Collections Framework</h2>

* <p>

* These classes represents the usage of Java

* Collection Framework as demonstrated on

* the Online Course conducted by Dimik Computing.

* Feel free to fork and try it on your own.

* </p>

*

* @author Sharif Ahmed (https://github.com/sharifahmed)

* @version 1.0

* @since 2016-07-01

*/

public class QueueExample {

public static void main(String args[]) {

// create a queue

Queue queue = new LinkedList();

// adding into the queue

queue.add(1);

queue.add(2);

queue.add(3);

queue.add(4);

queue.add(5);

// displaying the contents of the queue

System.out.println("Contents of the queue: " + queue);

// popping an element

try {

queue.remove();

} catch (NoSuchElementException e) {

System.out.println("empty queue");

}

// displaying the contents of the queue

System.out.println("Contents of the queue: " + queue);

}

}