/*
		Display method.
		It will not affect the structure.
	*/
	public void display()
	{
		int frontHolder = front;
		do
		{
			// Display value at front.
			System.out.println(queArray[frontHolder]);

			// Increment front to next value.
			frontHolder++;

			// Wrap around.
			if(frontHolder >= maxSize)
			{
				frontHolder = 0;
			}
		}while(frontHolder != (rear + 1) % maxSize);
	}