File list (Check if you may need any files):
bill_CL.java
calculation.java
carParkingSystem.java
cash_change_CL.java
cash_change_UI.java
cash_collection_UI.java
checkHoliday.java
writeHoliday.java
Tariff_modify_UI.java
Tariff_modify_CL.java
staff_UI.java
Staff_out_UI.java
Staff_in_UI.java
space_modify_UI.java
space.java
removeTicket.java
register_UI.java
register_CL.java
ParkingSpace.java
ParkingInfo.java
parking_space_out.java
outTicket.java
out_UI.java
out_CL.java
Nonstaff_out_UI.java
Nonstaff_in_UI.java
nonstaff_bill_out_UI.java
modify_UI.java
modify_CL.java
inTicket.java
inputStaffInfo.java
In_UI.java
In_CL.java
holiday_modify_UI.java
holiday.java
deleteHoliday.java