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

Content Quiz3 Review Static member variables and methods Parameters

Quiz 3 Average grade: 91.4

Review Primitive variables Object variables Objects Array variables Arrays

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

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

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