public class Node
{

	private Object elem;
	private Node next;

	public Node()
	{
		elem = null;
		next = null;
	}

	public Node(Object e, Node n)
	{
		elem = e;
		next = n;
	}

	public void setElem(Object e)
	{
		elem = e;
	}

	public void setNext(Node n)
	{
		next = n;
	}

	public Object getElem()
	{
		return elem;
	}

	public Node getNext()
	{
		return next;
	}
}