public class List {
	private Node head;

	public List() {
		head = null;
	}

	public void add(Node x) {
		if (head == null) {
			head = x;
		}

		else {
			Node current = head;
			while (x.getNext() != null) {
				current = x.getNext();
			}
			// chegaste ao fim
			current.setNext(x);
		}
	}

	public static void main(String[] args) {
		Node n1 = new Node(1);
		System.out.println(n1.getValue());
		System.out.println(n1.getNext());
		List l1 = new List();
		l1.add(n1);

	}

}