package list;

/**
 *
 * @author Dmitry Kankalovich, 2011
 */
public class List<T> {
    private Node head;
    private Node tail;

    private class Node {
        public T obj;
        public Node next;

        public Node(T obj) {
            this.obj = obj;
        }
    }

    public void add(T obj) {
        if(head == null) {
            head = new Node(obj);
            tail = head;
        } else {
            Node current = head;
            while(current.next != null) {
                current = current.next;
            }

            current.next = new Node(obj);
            tail = current.next;
        }
    }
}