// Integer List Node

public class IntListNode
{
	private int data;
	private IntListNode link;
	public IntListNode()
	{
		data = 0;
		link = null;
	}
	public IntListNode(int nD, IntListNode nL)
	{
		data = nD;
		link = nL;
	}
	public void setData(int nD)
	{
		data = nD;
	}
	public int getData()
	{
		return data;
	}
	public void setLink(IntListNode nL)
	{
		link = nL;
	}
	public IntListNode getLink()
	{
		return link;
	}
	public static void main(String[] args)
	{
		// Q: list: 7
		IntListNode myNode;
		myNode = new IntListNode(7, null);
		// Q: make list: 12, 7
		myNode = new IntListNode(12, myNode);
		// Q: list: 2, 12, 7
		myNode = new IntListNode(2, myNode);

		// Q: change the head to 32; the 2nd to 30.
		myNode.setData(32);
		//myNode.getLink().setData(30);
		IntListNode y = myNode;
		y = y.getLink();
		y.setData(30);

		// Out the head node
		System.out.println("The head node: "+myNode.getData());

		System.out.println("\nDone.\n");
	}
}