in java Design, implement and test a DJMusicBusiness class. A DJMusicBusiness object runs the system. Therefore, the DJM

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in java
Design, implement and test a DJMusicBusiness class. A
DJMusicBusiness object runs the system. Therefore, the
DJMusicBusiness class contains the main method.
The class has aStudent, aDJ and aTransaction. (You are required to
use these instance variable names). You will be penalised for
declaring any additional instance variables. The
DJMusicBusiness uses menus to drive your system.
The DJMusicBusiness class should display a Main Menu which allows
the user to choose from the following 4 options (see screen dump
below):
1. Student
2. DJ
3. Transaction
4. Exit