Complete#1 on page 187 (under programming challenges). Submit the Employee.java, EmployeeTester.java files and output screenshot. Follow the attached UML diagram to write the code for the Employee class.
Note*: Use three different constructors to create three different employee objects. The constructors are listed on the UML diagram. Only the second constructor creates an object with all information in it. The first constructor creates an empty object, so you will need to call the set methods on the object to populate it with the information. The third constructor creates an object with just a name and ID. Use set method to add department and position.