Room Occupancy

Create a class RoomOccupancy that can be used to record the
number of people in the rooms of a building. The class has the attributes • numberInRoom—the number of people in a room• totalNumber—the total number of people in all rooms as a
static variable The class has the following methods: • addOneToRoom—adds a person to the room and increases the
value of totalNumber • removeOneFromRoom—removes a person from the room, ensuring
that numberInRoom does not go below zero, and decreases the value of totalNumber
as needed • getNumber—returns the number of people in the room 

• getTotal—a static method that returns the total number of
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