MusicPlayer.java

public class MusicPlayer implements MediaPlayer{
    private String songName;
    private boolean isPlaying = false;
    
    public MusicPlayer(String songName) {
        this.songName = songName
    }

    @Override
    public void play() {
        isPlaying = true;
    }

    @Override
    public void stop() {
        isPlaying = false;
    }

    @Override
    public void currentlyPlaying() {
        if (isPlaying) {
            System.out.println(songName + " is currently playing.");
        }
        else {
            System.out.println("Nothing is playing.");
        }
    }
}