I am trying without success to play an mp3 using the following code (Java2). I get 3 warnings but no errors. What did I do wrong? Any assistence will be appreciated.

Warnings:
warning: sun.audio.AudioStream is Sun proprietary API and may be removed in a future release
Code:
Code:
// Program 3 - playing sound clips
import sun.audio.*; // imports the sun.audio package
import java.io.*;
import javax.swing.*;

public class game1 
{	
	public void playSound()
	{
	
	try 
	{
	
                JOptionPane.showMessageDialog(null,"Inside the try catch block");
	
                //Open an input stream  to the audio file.
	InputStream in = new FileInputStream("nightingale2");
	
                //Create an Audio stream object from the input stream
	AudioStream as = new AudioStream(in);
	
	AudioPlayer.player.start(as);
	
	//AudioPlayer.player.stop(as);
	
	}// end try
	catch (Exception e)
	{
		JOptionPane.showMessageDialog(null, "Something is wrong");	
	}
	
	}
	
	public static void main( String arg[] )
	{
		game1 g = new game1();
		g.playSound();
		
	}
	
	
}