package model;

import java.util.List;

/**
 * An ordered collection of Song objects.
 */
public class Playlist {

    private int currentSong;

    public Playlist() {
        // TODO Not yet implemented
        currentSong = 0;
    }

    /**
     * Adds a song to the playlist.
     *
     * @param song The song to be added
     */
    public void add(Song song) {
        // TODO Not yet implemented
    }

    /**
     * @return A list containing all songs in the playlist in order.
     */
    public List<Song> getList() {
        // TODO Not yet implemented
        return null;
    }

}

package model;

import java.util.List;

/**
 * An ordered collection of Song objects.
 */
public class Playlist {

    private int currentSongIndex;

    public Playlist() {
        // TODO Not yet implemented
        currentSongIndex = 0;
    }

    /**
     * Adds a song to the playlist.
     *
     * @param song The song to be added
     */
    public void add(Song song) {
        // TODO Not yet implemented
    }

    /**
     * @return A list containing all songs in the playlist in order.
     */
    public List<Song> getList() {
        // TODO Not yet implemented
        return null;
    }

}

Update Playlist.java