java language

DESCRIPTION OF PROBLEM: Write a program contained a class Student which has firstName, lastName, mark, grade. The class allows object instance to assign firstName, lastName and mark from input user and perform and assign grade based on mark's criteria displayed below. SAMPLE OF OUTPUT: Enter student details: First Name: John Last Name: Kendall Marks : 96 First Name John Last Name Kendall Grade A+ Another student? (Yes - 1, No - 0): > 1 Enter student details: First Name: Mary Last Name: Kendall Marks : 76 FirstName Mary Last Name Kendall Grade C+ Another student? (Yes - 1, No Total student : 2 Exit.. @):>