Jukebox5 from "Updating the Jukebox to use a Comparator"

    public static void main(String[] args) {

        new Jukebox5().go();

    }

    // TODO: why doesn't this use songlist.sort?

    public void go() {

        songList = mockFile.getSongsV3();

        System.out.println(songList);

        TitleCompare  titleCompare = new TitleCompare();

        ArtistCompare artistCompare = new ArtistCompare();

        Collections.sort(songList, titleCompare);

        Collections.sort(songList);

        System.out.println(songList);

        ArtistCompare  artistCompare = new ArtistCompare();

        Collections.sort(songList, artistCompare);

        System.out.println(songList);

    }