//Node.java
//To be used as a external (not nested) class.

public class Node
{
    private int  data; //Data in the node
    private Node link; //Link to next node

    //Two constructors
    public Node(int dataValue)
    {
        this(dataValue, null);	
    }

    public Node(int dataValue, Node linkValue)
    {
        data = dataValue;
        link = linkValue;	
    }

    //Two getters and two setters
    public int getData() { return data; }
    public Node getLink() { return link; }
    public void setData(int dataValue) { data = dataValue; }
    public void setLink(Node linkValue) { link = linkValue; }
}