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import java.util.*; public class CollectionsAsLifoQueueExample3 { public static void main(String[] args) { Deque<Integer> deque = new LinkedList<>(); //Insert the specified element into the queue represented by this dequeue deque.offer(1); deque.offer(2); System.out.println("Initial view of the queue is: "+deque); deque.offer(3); System.out.println("New queue value is: "+deque); Queue<Integer> deque2 = Collections.asLifoQueue(deque); deque2.offer(4); deque2.offer(5); System.out.println("The resultant view of the queue is: "+deque2); } }
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