Java tutorial
import java.util.ArrayDeque; import java.util.Deque; public class Main { public static void main(String[] args) { Deque<Integer> deque = new ArrayDeque<Integer>(8); deque.add(1); deque.add(2); deque.add(3); deque.add(4); // this will remove element at the first(head) postion int retval = deque.remove(); System.out.println("Element removed is: " + retval); System.out.println(deque); } }