//****************************************************
// TITLE: TreeNodeApplication.java                   *
// AUTHOR: Kim Skak Larsen                           *
// DATE: 17/09 2001                                  *
//                                                   *
// A demo application of TreeNode.java.              *
//****************************************************

import TreeNode;

public class TreeNodeApplication
{
   public static void main (String[] args)
   {
      TreeNode t;

      t = new TreeNode(4,
            new TreeNode(2,
              new TreeNode(1),
              new TreeNode(3)),
            new TreeNode(6,
              new TreeNode(5),
              new TreeNode(8,
                new TreeNode(7),
                new TreeNode(9))));

      // This prints: 1 2 3 4 5 6 7 8 9
      t.printInOrder();
   } // main

} // TreeNodeApplication