JAVA PROGRAM

Part (1) Define a class with the following specification: . Create a class called Employee that has four instance variables - a (String) first name, a (double) payRate, a (double) normal Hours, and a double) extraHours. b. Make the instance variable payRate private and provide a mutator method (set) and an accessor method (get) to access this variable. In set method, if the supplied pay rate (parameter) is negative print an invalid message and do not change the instance variable payRate. c. A method calcPayl) to calculate the employee pay by multiplying payRate by normalHours added to it the pay for extra Hours. For every extra hour the pay rate is doubled. This method must return the pay as a result. d. A method print() that displays the normal and extra working hours and the calculated pay amount formatted to two decimal places as shown below. Sample Output: Employee Name: Ahmed Normal Hours Worked: 140.00 Extra Hours Worked: 20.00 Hourly Rate: BD 2.50 Pay Amount: BD 450.00 Part (2) Write a Java application that asks the user to enter the employee name, pay rate, normal hours worked, and extra hours worked. Create an object of type Employee class you defined in Part (1) and set its values according to the input data. Use it to calculate the pay amount and print the data