Java Program - Clock

I've attached the problems so please download the file. Thanks!
Please see attached file for full problem description.

Develop and execute programs for this exercise. Submit your results to COL.

1. In the example 1-1, the class Clock was designed to implement the time of day in a program. Certain applications, in addition to hours, minutes, and seconds, might require you to store the time zone. Derive the class ExtClock from the class Clock by adding a data member to store the time zone. Add the necessary methods and constructors to make the class functional. Also, write the definitions of the methods and the constructors. Finally, write a test program to test your class.

Attachments

Solution Summary

Class Java program was written and tested.