LABORATORY EXERCISE 4: Write a Java application that calculates and displays the salary for an employee. The main( ) method prompts the user for an hourly pay rate, and hours worked. Create a separate method to calculate overtime pay which is regular hours times the pay rate plus overtime hours times 1.5 times the pay rate. Any hours worked over 40 hours is considered overtime. Also, create another method that will handle the computation of Bonus. If the employee is Regular, Bonus is Regular hours times rate per hour times * 3. If the employee is Probationary, Bonus is Rate per hour times regular hours worked times 2.Return the result to the main method to be displayed.