Answer Happy

in Java code for Gym Management System: Develop an application
to help a gym manager manage a GYM hall, with various equipment,
trainers/customers, equipment, exercise plan, and simple scheduling
of the customer's subscriptions. Basic Classes: Gym halls,
equipment, trainers, exercise plans, and customers: A. The Gym hall
aggregates several types of equipment. B. Each hall opens 12 hours
a day. C. Each trainer works 8 hours a day in one hall. D. A
trainer submits a daily exercise plan with steps assigned to each
piece of equipment for a specified duration in minutes. E. Each
customer subscribes to a particular hall, at a particular time and
date, with a particular trainer, with a specified exercise plan for
one month. Provides an interface for the user to 1.
Adding/editing/deleting GUI to each class, 2. The system should
check the availability of the trainer and the equipment listed in
the exercise plan at the time chosen by the customer, before adding
a new subscription. 3. Enquire about customers' subscriptions,
halls schedule, and trainers’ schedules.