1  /**

  2     This program computes how much an investment grows in

  3     a given number of years.

  4  */

  5  public class InvestmentRunner

  6  {

  7     public static void main(String[] args)

  8     {

  9        final double INITIAL_BALANCE = 10000;

 10        final double RATE = 5;

 11        final int YEARS = 20;

 12        Investment invest = new Investment(INITIAL_BALANCE, RATE);

 13        invest.waitYears(YEARS);

 14        double balance = invest.getBalance();

 15        System.out.printf("The balance after %d years is %.2f\n", 

 16              YEARS, balance);

 17     }   

 18  }