JavaTester.java:6: error: cannot access KaraokeMachine import com.teamtreehouse.KaraokeMachine;

private Map<String, String> mMenu;

public KaraokeMachine(SongBook songBook) {
    mSongBook = songBook;
    mReader = new BufferedReader(new InputStreamReader(System.in));
    mSongRequestQueue = new ArrayDeque<SongRequest>();
    mMenu = new HashMap<String, String>();
    mMenu.put("add", "Add a new song to the song book");
    mMenu.put("play", "Play next song in the queue");
    mMenu.put("choose", "Choose a song to sing!");
    mMenu.put("quit", "Give up.  Exit the program");
}

private String promptAction() throws IOException {
    System.out.printf("There are %d songs available and %d in the queue.  Your options are: %n",
            mSongBook.getSongCount(), mSongRequestQueue.size());
    for (Map.Entry<String, String> option : mMenu.entrySet()) {
        System.out.printf("%s - %s %n", option.getKey(), option.getValue());
    }
    System.out.print("What do you want to do:  ");
    String choice = mReader.readLine();
    return choice.trim().toLowerCase();
}

public void run() {
    String choice = "";
    do {
        try {
            choice = promptAction();
            switch (choice) {
            case "add":
                Song song = promptNewSong();
                mSongBook.addSong(song);
                System.out.printf("%s added!  %n%n", song);
                break;
            case "choose":
                String singerName = promptForSingerName();
                String artist = promptArtist();
                Song artistSong = promptSongForArtist(artist);
                SongRequest songRequest = new SongRequest(singerName, artistSong);
                if (mSongRequestQueue.contains(songRequest)) {
                    System.out.printf("%n%n Whoops %s already requested %s!", singerName, artistSong);
                    break;
                }
                mSongRequestQueue.add(songRequest);
                System.out.printf("You chose:  %s %n", artistSong);
                break;
            case "play":
                playNext();
                break;
            case "quit":
                System.out.println("Thanks for playing!");
                break;
            default:
                System.out.printf("Unknown choice:  '%s'. Try again.  %n%n%n", choice);
            }
        } catch (IOException ioe) {
            System.out.println("Problem with input");
            ioe.printStackTrace();
        }
    } while (!choice.equals("quit"));
}

private String promptForSingerName() throws IOException {
    System.out.print("Enter the singer's name: ");
    return mReader.readLine();
}

private Song promptNewSong() throws IOException {
    System.out.print("Enter the artist's name:  ");
    String artist = mReader.readLine();
    System.out.print("Enter the title:  ");
    String title = mReader.readLine();
    System.out.print("Enter the video URL:  ");
    String videoUrl = mReader.readLine();
    return new Song(artist, title, videoUrl);
}

private String promptArtist() throws IOException {
    System.out.println("Available artists:");
    List<String> artists = new ArrayList<>(mSongBook.getArtists());
    int index = promptForIndex(artists);
    return artists.get(index);
}

private Song promptSongForArtist(String artist) throws IOException {
    List<Song> songs = mSongBook.getSongsForArtist(artist);
    List<String> songTitles = new ArrayList<>();
    for (Song song : songs) {
        songTitles.add(song.getTitle());
    }
    System.out.printf("Available songs for %s: %n", artist);
    int index = promptForIndex(songTitles);
    return songs.get(index);
}

private int promptForIndex(List<String> options) throws IOException {
    int counter = 1;
    for (String option : options) {
        System.out.printf("%d.)  %s %n", counter, option);
        counter++;
    }
    System.out.print("Your choice:   ");
    String optionAsString = mReader.readLine();
    int choice = Integer.parseInt(optionAsString.trim());
    return choice - 1;
}

public void playNext() {
    SongRequest songRequest = mSongRequestQueue.poll();
    if (songRequest == null) {
        System.out.println("Sorry there are no songs in the queue." + "  Use choose from the menu to add some");
    } else {
        Song song = songRequest.getSong();
        System.out.printf("%n%n%n Ready %s? Open %s to hear %s by %s %n%n%n", songRequest.getSingerName(),
                song.getVideoUrl(), song.getTitle(), song.getArtist());
    }
}