MULTITHREADING AND PARALLEL PROGRAMMING - Introduction to Java Programming: Comprehensive Version - page 1138

30.21

( Combine colliding bouncing balls ) Rewrite Programming Exercise 20.5 using
a thread to animate bouncing ball movements.

***30.22

( Eight Queens animation ) Modify Listing 22.11, EightQueens.java, to display
the intermediate results of the search. As shown in Figure 30.33, the current
row being searched is highlighted. Every one second, a new state of the chess
board is displayed.

F IGURE 30.33

The intermediate search steps are displayed in the animation for the Eight Queens problem.