Playlist.java

package Question7_3;

import java.util.Queue;

public class Playlist {
	private Song track;
	private Queue<Song> queue;
	public Playlist(Song track, Queue<Song> queue) {
		super();
		this.track = track;
		this.queue = queue;
	}
	
	public Song getNextTrackToPlay(){ return queue.peek(); }
	public void queueUpTrack(Song s){ queue.add(s); }
}