// This program tests the IntTree class by constructing a binary search tree of // integers and printing its contents as well as its structure. import java.util.*; public class IntSearchTreeClient { public static void main(String[] args) { Scanner console = new Scanner(System.in); IntSearchTree numbers = new IntSearchTree(); System.out.print("Next int (0 to quit)? "); int number = console.nextInt(); while (number != 0) { numbers.add(number); System.out.print("Next int (0 to quit)? "); number = console.nextInt(); } System.out.println(); System.out.println("Printing Tree:"); numbers.print(); } }