public class Node
{
    public Node (int value)
    {
        _value = value;
    }

    private int _value;
    private Node _next;
}
@@ -78,16 +78,85 @@
 %0A    %7D%0A%0A
+    public void setNext (Node n)%0A    %7B%0A        _next = n;%0A    %7D%0A    %0A
     priv

Update Node.java