Java 6 Illuminated: An Active Learning Approach, 2nd Edition

6.4 Looping Techniques 303

than 0, then at the end of our loop, our minimum value will still be 0,

which is also incorrect.

6.4.5 Animation

Animation is another operation that can be performed using while loops.

For example, to move an object across a graphics window, we change the x

or y values and draw the object in a new position in each iteration of the

loop. We stop moving the object when we reach the edges of the window.

Therefore, the sentinel value for the loop is that the x- or y-coordinate has

reached the edge of the window.

6.14.1 Multiple Choice Exercises

Question 1

6.14.2 Reading and Understanding Code

Questions 5,6,7,8,20

6.14.3 Fill In the ...