public class DigitalClock24Tester { public static void main(String[] args) { //Instantiate a DigitalClock24 object DigitalClock24 clock = null; //Display the new clock System.out.println( clock ); //Test the accessors System.out.println("Hour: " + 20 + " Minute: " + 45 ); //Test the mutators //Advance the hour 24 times System.out.println("Running the HOUR button"); for (int count = 1; count <= 24; count++) { //Push the HOUR BUTTON; System.out.println( clock ); } //Advance the minute 60 times System.out.println("Running the MINUTE button"); for (int count = 1; count <= 60; count++) { //Push the MINUTE BUTTON; System.out.println( clock ); } } }