ChatNotify.java package public ChatNotify extends java.applet.Applet { java.applet.AudioClip[] sound java.net.URL url int volume public void <init> () public void init () String s public int getVolume () public void setVolume (int) int vol public void start () public void stop () public void play () public int GetVolume () public void SetVolume (int) int vol public void Start () public void Play () public void Stop () public void update (java.awt.Graphics) java.awt.Graphics g public void paint (java.awt.Graphics) java.awt.Graphics g public java.lang.String getAppletInfo () public java.lang.String[][] getParameterInfo () String[][] as }