Lecture10: Repetition

Do the normal set up: log on, open this page, open JCreator, create a lecture folder, and be prepared to take notes and solve problems.
Download the files from this folder to your lecture folder.
Israel Ditzler available Sunday 1:00-2:00pm (or later) and Ben Yoder available Sunday 3:00pm-4:00pm (or later) in UN004.

As of Tuesday, there have been 8 lectures and 3 labs for a total time of about 12 hours. According to the convention that an average student expecting an average grade should spend an average of two hours outside of class for each in-class hour, the average student in this class should have worked around 36 hours. Eleven students submitted time logs. The minimum time, mean, and maximum times were 12, 25, and 49 hours.
Have Circles.htm and Circles.java opened in JCreator.

Review constructor signatures

   public FilledRect(Location corner1, Location corner2, DrawingCanvas canvas)

accessor signatures

   public double getWidth()

mutator signatures

   public void setColor(Color c)

instance variable declarations

   private int ringCount;

local variable declarations

   double x;

constant declarations and assignment

   public static final int FONT_SIZE = 12;

Exam 1 will cover chapters 1-7 (except for the starred sections 7.6 and 7.8). Exercises in the text provide good practice, and solutions are available in Blackboard. Exam questions will involve writing and interpreting Java code.

Demonstrations