Create a ScheduleConflictException class

ScheduleConflictException class: A ScheduleConflictException object is a runtime exception, specific to this application, that indicates that the client has attempted to introduce a conflict into a course schedule (overlapping courses). It has the following public behavior: Method Description Constructor that takes two courses, the ones that conflict, as ScheduleConflictException (coursel, course) arguments. Use them to create an appropriate error message. You may assume that course l and course2 are not null