Programming and Problem Solving with Java

7.1 Inheritance | 327

Util. Trunk Stair Elev.Janit.

Basic Empty Floor

Mechanical Floor

Executive Office Floor

Standard Office Floor

Mechanical Floor

Heating/Ventilation Air Conditioning

Electrical Transformer and Distribution

Phone and Data Networks

Empty Office Floor

Basic Empty Floor

Empty Office Floor

Executive Office Floor

Executive Office

Secretary/ Receptionist

Executive Office

Secretary/ Receptionist

Standard Office Floor

Office Office Office

Office

Office Office Office

Lav.Lav. Util. Trunk Stair Elev. Janit.

Lav. Lav. Util. Trunk Stair Elev. Janit.

Util. Trunk Stair Elev. Janit.

Figure 7.1 A Hierarchy of Floor Types