1. Haidong Xue Summer 2011, at GSU
Principles of Computer Programming (using Java) Chapter 7 Class Variables and Class Methods
Haidong Xue
Summer 2011, at GSU

2. Content
Quiz3
Review
Static member variables and methods
Parameters

3. Quiz 3
Average grade: 91.4

4. Review Primitive variables Object variables Objects Array variables
Arrays

5. Static Variables and methods
Member variables in memory
Static (member) variables in memory
How to use member variables
How to use static variables

6. Parameters What happened in memory when a method is called
Primitive parameters
Object variable parameters
Array parameters
Examples: TestParameters.java

7. Parameters The parameters of main(...) -- program parameters
TestProgramParameters.java