package rd222dv_assign4; public class QueueMain { public static void main(String[] args) { Queue queue = new LinkedQueue(); //main for testing taken from assign2 too queue.enqueue("cat"); queue.enqueue("turtle"); queue.enqueue("mouse"); queue.enqueue("butterfly"); System.out.println("Is Empty? " + queue.isEmpty()); System.out.println("Current size: " + queue.size()); System.out.println("Current queue: " + queue.toString()); System.out.println("First: " + queue.first()); System.out.println("Last: " + queue.last()); System.out.println("Dequeue: " + queue.dequeue()); System.out.println("Current size: " + queue.size()); System.out.println("Current queue: " + queue.toString()); queue.dequeue(); queue.dequeue(); System.out.println("Current size: " + queue.size()); queue.dequeue(); System.out.println("Is Empty? " + queue.isEmpty()); } }