Can you help me with my java exercise Write a Java program to perform the following task:First define an Employee class which includes employee's name, salary and hire date. The hire date contains three integers day,month and year. The Employee class contains methods to be able to access employee's name, salary and hire date. An employeecan be created from the Employee class in one of the three ways: name only; or name and salary only; or name, salary and hiredate of the employee. Creating an employee without any information is not allowed.Second, define a Supervisor class (subclass of the employee class). A supervisor is an employee with a year-end bonus and astatus level: L for lower level manager and U for upper level position.In the main method in your program, declare an array of to hold at least ten employees (called emp ary) which will be used tohold employee records. Enter the following employee information according to the instructionNameSalaryHire Date SupervisorLevelBonusLori Green50,00047,00054,00063,00041,00065,0003/4/200011/2/2001Mary SpadeJoe Smith5/7/1999Jeff BergerApril AppleJohn Smith8/2/19954/23/20026/30/2003yesL5,000Ginny Fernandez 69,000Paul Fullerton1/20/2001U7,000yes2/27/200471,000yesL4,500a). Enter the first three records at the time these three employee objects (records) are created using the appropriate classconstructor.b). Enter the name for the fourth and fifth record at the time the employee object (record) is created using the appropriate classconstructor, and then use class methods to enter salary and hire date information from keyboard after the employee objects arecreated.c). Enter the remaining records of employee using the appropriate class constructor, and then use class methods to enter the restfields (level and bonus) from keyboard.d). Now calculate the average salary of these employees and print the average.e) Sort the employee records by salary and print all employee records (name, salary and hire date as shown above) in descendingorder in salary.f). Resort the records by the income (including bonus) and print the result in descending order in income.

According to the information given:- We have to write java program on the basis of instruction…

Write a Java program to perform the following task: First define an Employee class which includes employee's name, salary and hire date. The hire date contains three integers day, month and year. The Employee class contains methods to be able to access employee's name, salary and hire date. An employee can be created from the Employee class in one of the three ways: name only; or name and salary only; or name, salary and hire date of the employee. Creating an employee without any information is not allowed. Second, define a Supervisor class (subclass of the employee class). A supervisor is an employee with a year-end bonus and a status level: L for lower level manager and U for upper level position. In the main method in your program, declare an array of to hold at least ten employees (called emp ary) which will be used to hold employee records. Enter the following employee information according to the instruction Name Salary Hire Date Supervisor Level Bonus| Lori Green 50,000 47,000 54,000 63,000 41,000 65,000 3/4/2000 Mary Spade Joe Smith 11/2/2001 5/7/1999 Jeff Berger April Apple John Smith 8/2/1995 4/23/2002 6/30/2003 yes L 5,000 Ginny Fernandez 69,000 Paul Fullerton 1/20/2001 U 7,000 yes 2/27/2004 71,000 yes L 4,500 a). Enter the first three records at the time these three employee objects (records) are created using the appropriate class constructor. b). Enter the name for the fourth and fifth record at the time the employee object (record) is created using the appropriate class constructor, and then use class methods to enter salary and hire date information from keyboard after the employee objects are created. c). Enter the remaining records of employee using the appropriate class constructor, and then use class methods to enter the rest fields (level and bonus) from keyboard. d). Now calculate the average salary of these employees and print the average. e) Sort the employee records by salary and print all employee records (name, salary and hire date as shown above) in descending order in salary. f). Resort the records by the income (including bonus) and print the result in descending order in income.