package visualbuilder;

import java.util.ArrayDeque;

import java.util.Iterator;

public class UseArrayDeque

{

    public static void main(String arg[])

            {

                        ArrayDeque adObj = new ArrayDeque();

                        //Insertion by using various methods

                        adObj.add("Red");

                        adObj.addFirst("Green");

                        adObj.offerFirst("Blue");  

                        adObj.offerLast("Orange"); 

                                              

                        System.out.println("Retrieving First Element :" + adObj.peekFirst());

                        System.out.println("Retrieving Last Element :" + adObj.peekLast());

                        System.out.println("Removing First  Element :" + adObj.pollFirst());

                        System.out.println("Removing Last  Element :" + adObj.pollLast());

                        //Reverse traversal

                        System.out.println("Remaining Elements :");

                        Iterator it = adObj.descendingIterator();

                        while(it.hasNext())

                        {

                                    System.out.println(it.next());

                        }                     

            }

}