Define a class called Administrator, which is a derived class of the class SalariedEmployee (Source available on Blackboard). You are to supply the following additional instance variables and methods:

An instance variable of type String that contains the administrators title (such as "Director" or "Vice President").

An instance variable of type String that contains the administrators area of responsibility (such as "Production", "Accounting", or "Personnel").

An instance variable of type String that contains the name of this administrators immediate supervisor.

Suitable constructors, and suitable accessor and mutator methods.

Override the definitions for the methods equals and toString so they are appropriate to the class Administrator..

Give the definition of a class named Doctor whose objects are records for a clinics doctors. This class will be a derived class of the class SalariedEmployee. A Doctor record has

the doctors specialty (such as "Pediatrician", "Obstetrician", "General Practitioner", and so forth; so use the type String) and

office visit fee (use type double).

Be sure your class has a reasonable complement of constructors, accessor, and mutator methods, and suitably defined equals and toString methods.

Write a SINGLE Driver to demonstrate that EVERY feature of this assignment functions properly. Include descriptive messages so I can EASILY determine what is happening

Submit Employee, SalariedEmployee, Administrator, Doctor, Document, Email, File and Driver.java IN AN ARCHIVE( zip, rar, tar, jar, gzip, bz . . . whatever.)