D:\>AppletViewer a.html load: class Animation.JAVA not found. java.lang.ClassNotFoundException: Animation.JAVA at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:211) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:144) at java.lang.ClassLoader.loadClass(ClassLoader.java:248) at sun.applet.AppletClassLoader.loadCode(AppletClassLoader.java:662) at sun.applet.AppletPanel.createApplet(AppletPanel.java:785) at sun.applet.AppletPanel.runLoader(AppletPanel.java:714) at sun.applet.AppletPanel.run(AppletPanel.java:368) at java.lang.Thread.run(Thread.java:662)