JAVA QUESTION

Define a class SchoolEmployee with Fields of FirstName, LastName, OfficeNumber, Organization and a set of set/get methods. It also has a method, Work, which just print out a simple sentence, FirstName+LastName works for UHCL Define a new class, Faculty, extends SchoolEmployee, by adding a new field OfficeHour, and new related get/set method, override the Work method and make it print out a new sentence, FirstName+LastName works for UHCL at OfficeHour. Define a new class, DepartmentChair, extends Faculty, by adding a new field Department, and new related get/set method, override the Work method and make it print out a new sentence, FirstName+LastName works for UHCL at OfficeHour. He chairs the department of Department. Design a test class to test above classes.