Java Play Sound

PlaySound.java

package org.wikijava.sound.playWave;
 
import java.io.IOException;
import java.io.InputStream;
 
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;
import javax.sound.sampled.DataLine.Info;
 
public class PlaySound {
 
    private InputStream waveStream;
 
    private final int EXTERNAL_BUFFER_SIZE = 524288; // 128Kb

    public PlaySound(InputStream waveStream) {
	this.waveStream = waveStream;
    }
 
    public void play() {
 
	AudioInputStream audioInputStream = null;
	try {
	    audioInputStream = AudioSystem.getAudioInputStream(this.waveStream);
	} catch (UnsupportedAudioFileException e1) {
	    e1.printStackTrace();
	} catch (IOException e1) {
	    e1.printStackTrace();
	}
 
	// Obtain the information about the AudioInputStream
	AudioFormat audioFormat = audioInputStream.getFormat();
	Info info = new Info(SourceDataLine.class, audioFormat);
 
	// opens the audio channel
	SourceDataLine dataLine = null;
	try {
	    dataLine = (SourceDataLine) AudioSystem.getLine(info);
	    dataLine.open(audioFormat, this.EXTERNAL_BUFFER_SIZE);
	} catch (LineUnavailableException e1) {
	    e1.printStackTrace();
	}
 
	// Starts the music :P
	dataLine.start();
 
	int readBytes = 0;
	byte[] audioBuffer = new byte[this.EXTERNAL_BUFFER_SIZE];
 
	try {
	    while (readBytes != -1) {
		readBytes = audioInputStream.read(audioBuffer, 0,
			audioBuffer.length);
		if (readBytes >= 0){
		    dataLine.write(audioBuffer, 0, readBytes);
		}
	    }
	} catch (IOException e1) {
	    e1.printStackTrace();
	} finally {
	    // plays what's left and and closes the audioChannel
	    dataLine.drain();
	    dataLine.close();
	}
 
    }
}