Problem

Modify the ClockPane class with three new Boolean properties— hourHandVisible, minuteHandV...

Modify the ClockPane class with three new Boolean properties— hourHandVisible, minuteHandVisible, and secondHandVisible—and their associated accessor and mutator methods. You can use the set methods to make a hand visible or invisible. Write a test program that displays only the hour and minute hands. The hour and minute values are randomly generated. The hour is between 0 and 11, and the minute is either 0 or 30, as shown in Figure.

(b) Exercise displays a clock with random hour and minute values.

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