MusicPlayer.java

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


public class MusicPlayer {
    Long currentFrame;
    Clip clip;

    // current status of clip
    String status;

    AudioInputStream audioInputStream;
    static String filePath;

    // constructor to initialize streams and clip
    public MusicPlayer(String filePath) throws UnsupportedAudioFileException, IOException, LineUnavailableException {
        // create AudioInputStream object
        audioInputStream = AudioSystem.getAudioInputStream(new File(filePath).getAbsoluteFile());

        // create clip reference
        clip = AudioSystem.getClip();

        // open audioInputStream to the clip
        clip.open(audioInputStream);
        clip.loop(Clip.LOOP_CONTINUOUSLY);
    }


    public void play() {
        //start the clip
        clip.start();
        status = "play";
    }

    public void stop() {
        currentFrame = 0L;
        status = "stop";
        clip.stop();
        clip.close();
    }

    public void pause() {
        this.currentFrame =
                this.clip.getMicrosecondPosition();
        clip.stop();
        status = "paused";
    }

    public void resumeAudio() throws UnsupportedAudioFileException,
            IOException, LineUnavailableException {
        clip.close();
        resetAudioStream();
        clip.setMicrosecondPosition(currentFrame);
        this.play();
    }

    public void resetAudioStream() throws UnsupportedAudioFileException, IOException,
            LineUnavailableException {
        audioInputStream = AudioSystem.getAudioInputStream(
                new File(filePath).getAbsoluteFile());
        clip.open(audioInputStream);
        clip.loop(Clip.LOOP_CONTINUOUSLY);
    }


    public float getVolume() {
        FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
        return (float) Math.pow(10f, gainControl.getValue() / 20f);
    }

    public void setVolume(float volume) {
        if (volume < 0f || volume > 1f) throw new IllegalArgumentException("Volume not valid: " + volume);
        FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
        gainControl.setValue(20f * (float) Math.log10(volume));
    }

}