CS1020 Lecture Note #4: 
   Object Oriented Programming 
   (OOP) Part 2 – Designer Mode 
      Creating our own classes 
       Objectives 
                Programming model and OOP 
                 • Using object-oriented modeling to formulate 
                    solution 
                Creating our own classes 
                 • Determining what services to provide for a 
                    class 
                Unified Modeling Language (UML) 
                 • Graphic representation of OOP components 
       [CS1020 Lecture 4: OOP Part 2]                                                                      2 
       References 
                                  Textbook 
                                    • Chapter 2: Section 2.2 (pg 119 – 130), 
                                       Section 2.3 (pg 131 – 150) 
                                    CS1020 website  
                                    Resources  Lectures 
                                    • http://www.comp.nus.edu.sg/ 
                                      ~cs1020/2_resources/lectures.html  
       [CS1020 Lecture 4: OOP Part 2]                                                                      3 
       Outline (1/2) 
       1. Recapitulation 
       2. Programming Model and OOP 
             2.1  Procedural vs OOP 
             2.2  Illustration: Bank Account 
       3. OOP Design 
             3.1  Designing Own Classes 
             3.2  Bank Account: BankAcct class 
             3.3  Accessors and Mutators 
             3.4  Writing Client Class 
       [CS1020 Lecture 4: OOP Part 2]                                                                      4