//ListNode.java

public class ListNode
{
    private String data;
    private ListNode link;
    
    public ListNode()
    {
        link = null;
        data = null;
    }
    
    public ListNode(String newData, ListNode linkValue)
    {
        data = newData;
        link = linkValue;
    }
    
    public String getData() { return data; }
    public ListNode getLink() { return link; }
    public void setData(String newData) { data = newData; }
    public void setLink(ListNode newLink) { link = newLink; }
}