public class LLDemo {

	public static void main(String[] args) {
		IntNode head = null;
		head = new IntNode(15,head);
		head.addNodeAfter(23);
		head = new IntNode(42,head);
		head.addNodeAfter(19);

		printList1(head);
		
		System.out.println("-----------------------------");
		IntNode x = IntNode.listPosition(head, 2);
		System.out.println("Position 2 = " + x.getData());
		
		System.out.println("-----------------------------");
		IntNode y = IntNode.listSearch(head, 15);
		y.removeNodeAfter();
		printList2(head);
	}
	
	//---------------------------------------
	public static void printList1(IntNode h) {
		int length = IntNode.listLength(h);
		System.out.println ("Length of list is " + length);	
		
		
		for (int i = 1; i <= length; i++) {
			System.out.println(i + ": " + h.getData());
			h = h.getLink();
		}
	}
	
	//---------------------------------------
	public static void printList2(IntNode h) {
		int count = 1;
		while (h != null) {
			System.out.println(count + ": " + h.getData());
			h = h.getLink();
			count++;
		}
	}

}