Our applets—such as those in Listing 2.9 and Listing 3.5—that contain a definition of the method paint contain no invocations of the method paint. Why does the method paint have any effect on the...

Our applets—such as those in Listing 2.9 and Listing 3.5—that contain

a definition of the method paint contain no invocations of the method

paint. Why does the method paint have any effect on the drawings in the

applet? After all, if a method is not invoked, its actions are not taken.