Design two sub- classes of Employee...SalariedEmployee andHourlyEmployee. A salaried employee has an annual salary attribute.An hourly employee has an hourly pay rate attribute, an hoursworked attribute, and an earnings attribute. An hourly employeethat works more than 40 hours gets paid at 1.5 times their hourlypay rate. You will decide how to implement constructors, getters,setters, and any other methods that might be necessary.
1. (20 points) Draw a UML diagram for the classes.
2. (80 points) Implement the classes, and write a test programthat creates a salaried employee and two hourly employees. One ofthe hourly employees should have hours worked set to less than 40and one should have hours worked set to more than 40.
The test program should display all attributes for the threeemployees. To keep things simple, the employee classes don’t needto do any editing.
I really need help with the first part of this questionregarding the UML.