import java.io.*;
import javax.sound.sampled.*;

public class Speaker {
    File soundFile;

    public Speaker(String file) {
        soundFile = new File(file);
    }

    public void play() {
        try {
            // create audio input stream to file
            AudioInputStream ais = AudioSystem.getAudioInputStream(
                soundFile);
            // determine the file's audio format
            AudioFormat format = ais.getFormat();
            System.out.println("Format: " + format);
            // get a line to play the audio
            DataLine.Info info = new DataLine.Info(
                SourceDataLine.class, format);
            SourceDataLine source = (SourceDataLine) AudioSystem.getLine(
                info);
            // play the file
            source.open(format);
            source.start();
            int read = 0;
            byte[] audioData = new byte[16384];
            while (read > -1) {
                read = ais.read(audioData, 0, audioData.length);
                if (read >= 0) {
                    source.write(audioData, 0, read);
                }
            }
            source.drain();
            source.close();
        } catch (Exception exc) {
            System.out.println("Error: " + exc.getMessage());
            exc.printStackTrace();
        }
        System.exit(0);
    }

    public static void main(String[] arguments) {
        if (arguments.length < 1) {
            System.out.println("Usage: java Speaker filename");
            System.exit(-1);
        }
        Speaker speaker = new Speaker(arguments[0]);
        speaker.play();
    }
}