1: // @author Frank M. Carrano, Timothy M. Henry
2: // @version 5.0
4: public int getHeight()
5: {
6: int height = 0;
7: if (root != null)
8: height = root.getHeight();
9: return height;
10: } // end getHeight
12: public int getNumberOfNodes()
13: {
14: int numberOfNodes = 0;
15: if (root != null)
16: numberOfNodes = root.getNumberOfNodes();
17: return numberOfNodes;
18: } // end getNumberOfNodes