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Create necessary classes and a Java application to use and test these classes. - Use the Employee as the base class:
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 assignedCreate Constructors – - A minimum of 3 constructors including default constructor- Getters- Setters- Helper methods- toString() method- equals() methodCreate an array of employees which contains- Employee- Secretary- SupervisorPlease include a UML diagram with the code.
