1. COMS S1007 Object-Oriented Programming and Design in Java July 5, 2007

2. Last time Review of Java basics –Third edition: Chapters 1-6 except “T” (Testing) and “G” (Graphics) sections –Second edition, chapters 1-7 but not ch.5

3. Today Designing Java classes –Third edition: Read sections 8.1 – 8.9 –Second edition: Chapter 9 Software Testing –Third edition: 2.8, 3.6 –Second edition: start of Chapter 10 NetBeans IDE

4. Stock Tracking application Design an application that allows a user to track the stocks he/she owns The application should let the user: –Buy (add) and sell (remove) shares of a stock –Change the price of a stock –See the value of an individual stock –Calculate the profit/loss made for each stock –See the profit/loss of all stocks –See the total value of all stocks –Sort all stocks by name, # of shares, or current value

6. Next week Office hours: –Mon: 4-5pm (Hila) –Tue: cancelled –Wed: 4-5pm (Hila) –Thu: 3:30-4:30 (Chris) Hila will give the lecture on Tuesday

7. Homework #1 Link will be posted on website and CourseWorks Due Thursday July 12 at 5:30pm –NO LATE SUBMISSIONS ACCEPTED! Print a copy of your source code AND submit it electronically

8. NetBeans IDE http://www.cs.columbia.edu/~ms3311/netbeans