public class Song implements Comparable { String title; String artist; String rating; String bpm; public Song(String t, String a, String r, String b) { title = t; artist = a; rating = r; bpm = b; } public boolean equals(Object aSong) { Song s = (Song) aSong; return getTitle().equals(s.getTitle()); } public int hashCode() { return title.hashCode(); } public int compareTo(Song s) { return title.compareTo(s.getTitle()); } public String getArtist() { return artist; } public String getBpm() { return bpm; } public String getRating() { return rating; } public String getTitle() { return title; } public String toString() { return title; } public static void main(String[] args) { } }