Description: $($Please use java or python and describe your method for classes and design using uml$)$

You are asked to design a simple calendar system for personal use. The system shall provide the following services to a user:

$$ Add an event to the calendar, including a conflict check of two events.

$$ Delete an event from the calendar.

$$ Edit an event on the calendar.

$$ View an event.

$$ View a monthly$-$based event list.