public class ArrayQueueUser2				// test out the ArrayQueue2 with an example queue of int values
{
	// @SuppressWarnings("unchecked") - not needed since we are not dealing with casting or generics
	public static void main(String[] args)
	{
		ArrayQueue2 queue=new ArrayQueue2(6);		// create a small queue to show exceptions
		try {
			for(int i=0;i<10;i++)					// enqueue 10 elements, because of size of queue, will throw QueueFullException
			{
				System.out.println("Enqueuing " + i);
				queue.enqueue(i);
			}
		}
		catch(QueueFullException e)
		{
			System.out.println(e);
		}
		try							
		{
			while(!queue.isEmpty())					// dequeue all 6 elements so that we have an "empty" queue
				System.out.println(queue.dequeue());
		}
		catch(QueueEmptyException e)
		{
			System.out.println(e);
		}
		try
		{
			System.out.println("Queue's current size is " + queue.getSize());	// get the size to show queue is empty
			for(int i=10;i<20;i++)				// start adding more elements - we can't, queue is full, why?
			{
				System.out.println("Enqueuing " + i);
				queue.enqueue(i);
			}
		}
		catch(QueueFullException e)
		{
			System.out.println(e);
		}
		
	}
}