execise4

........\catfish-bounded-move

........\....................\Catfish.java.bak

........\....................\class

........\....................\.....\Catfish.class

........\....................\.....\HtmlAnchor.class

........\....................\.....\HtmlImage.class

........\....................\.....\HtmlPage.class

........\....................\.....\HtmlTable.class

........\....................\.....\Simulation.class

........\....................\.....\SimulationServlet.class

........\....................\.....\SimulationView.class

........\....................\content

........\....................\.......\blank.gif

........\....................\.......\CatFish-tired.gif

........\....................\.......\CatFish.gif

........\....................\.......\CreateFish.html

........\....................\.......\right-arrow.gif

........\....................\work

........\....................\....\Catfish.class

........\....................\....\Catfish.java

........\....................\....\Catfish.java.bak

........\catfish-bounded-move.zip