Create necessary classes and a Java application to use and test these classes.

Use the Employee as the base class:

Use Inheritance to create the following additional classes

Create Secretary class that holds following additional attributes:

Office Location (i.e. SCC104)

Status (i.e. Retired, Active, Assigned,)

Create a Supervisor class with the following additional attributes

Secretary (Instance of Secretary)

Department Name

Number of Employees assigned

Create

Constructors

A minimum of 3 constructors including default constructor

Getters

Setters

Helper methods

toString() method

equals() method

Create an array of employees which contains

Employee (3)

Secretary (4)

Supervisor (4)

***code needs to be commented, please***

***need UML diagram***

***need flow chart if possible***