Information about JApp. JApp will contain several mini console Java applications. These include: a. JApp 01: A simple seat reservation system that will allow users to reserve their seats for an event. The seats are laid out in a 4 X 9 grid. When selected, each cell in the grid will be marked with "X" such shown below in the sample table. A 1 2 X 3 4 5 6 7 B C D X 8 9 b. The JApp 01 will display the current seat available for a user. (as shown in the table above for example) C. The JApp 01 will allow a user to reserve a seat and if the user has not confirmed the reservation, a user can change the selection of seats. d. A user can only select up to 3 seats. e. When confirmed, The JApp 01 will update the system and display to the console the seats reserved by a user. f. Students who are not attempting the advanced task will have a simple file with user data.