[java] Making an "Egg Timer" Program

/* * EggTimer.java * * Permission is granted by the author to modify, or copy/paste * this program for any use. No Guarrentees! */import java.awt.*;import java.util.*;import java.net.*;import java.applet.*;import java.io.*;/** * This is a java application to simulate and Egg Timer. * * @author: 5MinuteGaming (http://fairmi73.tripod.com/) (webm5mingames@yahoo.com) */public class EggTimer extends TimerTask {	private static AudioClip buzzer = null;	private static long stime = 0;	public static void main(String args[]) {			if( args.length != 2 ) {			System.err.println(" Usage: java EggTimer <url | filename> <time in seconds>" );		}else{						try {				buzzer = java.applet.Applet.newAudioClip( (new File(args[0])).toURL() );							stime = (long)(Double.parseDouble(args[1]) * 1000);							if( stime < 0 ) {					throw new NumberFormatException();				}							Timer t = new Timer();				t.schedule(new EggTimer(), stime);								}catch( MalformedURLException murle) {				System.err.println( "URL Error: There was a problem resolving the audio clip URL." );				System.err.println( murle.getMessage() );				System.exit(1);			}catch( NumberFormatException nfe ) {				System.err.println( "Number Error: " + nfe.getMessage() );				System.exit(1);			}catch( Exception e ) {				System.err.println( "Unknown Error: There was an error in initialization" );				System.exit(1);			}				}			}			public void run() {		try{			buzzer.play();		}catch( Exception e ) {			System.err.println( "Unknown Error: Error attempting to play the audio file." );			System.exit(1);		}       	}	}