Java でサウンドを再生する

import java.io.File;
import java.io.IOException;
import java.util.Scanner;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;

public class SoundPlayer {
  // define storage for start position
  Long nowFrame;
  Clip clip;

  // get the clip status
  String thestatus;

  AudioInputStream audioStream;
  static String thePath;

  // initialize both the clip and streams
  public SoundPlayer() throws UnsupportedAudioFileException, IOException, LineUnavailableException {
    // the input stream object
    audioStream = AudioSystem.getAudioInputStream(new File(thePath).getAbsoluteFile());

    // the reference to the clip
    clip = AudioSystem.getClip();

    clip.open(audioStream);

    clip.loop(Clip.LOOP_CONTINUOUSLY);
  }

  public static void main(String[] args) {
    try {
      // add the path to the audio file
      thePath = "add the path to the audio file here";

      SoundPlayer simpleSoundPlayer = new SoundPlayer();

      simpleSoundPlayer.play();
      Scanner scanned = new Scanner(System.in);

      // show the options
      while (true) {
        System.out.println("1. pause");
        System.out.println("2. resume");
        System.out.println("3. restart");
        System.out.println("4. stop");
        System.out.println("5. Jump to specific time");
        int a = scanned.nextInt();
        simpleSoundPlayer.gotoChoice(a);
        if (a == 4)
          break;
      }
      scanned.close();
    }

    catch (Exception e) {
      System.out.println("Experienced an error while playing sound.");
      e.printStackTrace();
    }
  }

  // operation is now as per the user's choice

  private void gotoChoice(int a)
      throws IOException, LineUnavailableException, UnsupportedAudioFileException {
    switch (a) {
      case 1:
        pause();
        break;
      case 2:
        resumeAudio();
        break;
      case 3:
        restart();
        break;
      case 4:
        stop();
        break;
      case 5:
        System.out.println("Selected time (" + 0 + ", " + clip.getMicrosecondLength() + ")");
        Scanner scan = new Scanner(System.in);
        long cc = scan.nextLong();
        jump(cc);
        break;
    }
  }

  // play
  public void play() {
    // start the clip
    clip.start();

    thestatus = "play";
  }

  // Pause audio
  public void pause() {
    if (thestatus.equals("paused")) {
      System.out.println("audio is already paused");
      return;
    }
    this.nowFrame = this.clip.getMicrosecondPosition();
    clip.stop();
    thestatus = "paused";
  }

  // resume audio
  public void resumeAudio()
      throws UnsupportedAudioFileException, IOException, LineUnavailableException {
    if (thestatus.equals("play")) {
      System.out.println("The audio is"
          + "being played");
      return;
    }
    clip.close();
    resetAudioStream();
    clip.setMicrosecondPosition(nowFrame);
    this.play();
  }

  // restart audio
  public void restart()
      throws IOException, LineUnavailableException, UnsupportedAudioFileException {
    clip.stop();
    clip.close();
    resetAudioStream();
    nowFrame = 0L;
    clip.setMicrosecondPosition(0);
    this.play();
  }

  // stop audio
  public void stop() throws UnsupportedAudioFileException, IOException, LineUnavailableException {
    nowFrame = 0L;
    clip.stop();
    clip.close();
  }

  // jump to a selected point
  public void jump(long a)
      throws UnsupportedAudioFileException, IOException, LineUnavailableException {
    if (a > 0 && a < clip.getMicrosecondLength()) {
      clip.stop();
      clip.close();
      resetAudioStream();
      nowFrame = a;
      clip.setMicrosecondPosition(a);
      this.play();
    }
  }

  // reset the audio stream
  public void resetAudioStream()
      throws UnsupportedAudioFileException, IOException, LineUnavailableException {
    audioStream = AudioSystem.getAudioInputStream(new File(thePath).getAbsoluteFile());
    clip.open(audioStream);
    clip.loop(Clip.LOOP_CONTINUOUSLY);
  }
}

import java.io.File;
import java.io.IOException;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;

public class simpleSoundPlayer {
  // defining the byte buffer
  private static final int BUFFER_SIZE = 4096;

  void play(String filePath) {
    File soundFile = new File(filePath);
    try {
      // convering the audio file to a stream
      AudioInputStream sampleStream = AudioSystem.getAudioInputStream(soundFile);

      AudioFormat formatAudio = sampleStream.getFormat();

      DataLine.Info info = new DataLine.Info(SourceDataLine.class, formatAudio);

      SourceDataLine theAudioLine = (SourceDataLine) AudioSystem.getLine(info);

      theAudioLine.open(formatAudio);

      theAudioLine.start();

      System.out.println("Audio Player Started.");

      byte[] bufferBytes = new byte[BUFFER_SIZE];
      int readBytes = -1;

      while ((readBytes = sampleStream.read(bufferBytes)) != -1) {
        theAudioLine.write(bufferBytes, 0, readBytes);
      }

      theAudioLine.drain();
      theAudioLine.close();
      sampleStream.close();

      System.out.println("Playback has been finished.");

    } catch (UnsupportedAudioFileException e) {
      System.out.println("Unsupported file.");
      e.printStackTrace();
    } catch (LineUnavailableException e) {
      System.out.println("Line not found.");
      e.printStackTrace();
    } catch (IOException e) {
      System.out.println("Experienced an error.");
      e.printStackTrace();
    }
  }

  public static void main(String[] args) {
    String thePath = "path to your audio file here";
    simpleSoundPlayer player = new simpleSoundPlayer();
    player.play(thePath);
  }
}