public void reverse()
	{
		Node newHead = null, temp = null;

		//while the head is not null
		while(head!=null){

				//holding the reference of the newHead
				//in a temporary object
				temp = newHead;
				//i then make the newHead to be the original head
				//i do this because then I will make the head be the
				//the next one on the list
				newHead = head;
				head = head.getNext();
				//now im setting the next one in the newHead to be the temp
				//which holds the reference of newHead before it was updated to head
				newHead.setNext(temp);
		}

		//when head equals null I give it the reference to newHead
		head = newHead;
	}