java

ecpected output means the java will show those output when we using test program to test our code

(1) The Songl User Classes Here Center and a user of the Music Exchange Center that logs in to download music: are simple Song and User classes that represent a song that is available at the Music Excha nge public class Song f private String private String private int title; artist; duration; public Song) this("","", 0, 0); public Song (String t, String a, int m, int s) I title-t artista; duration = m * 60 + s; public String getTitle public String getArtist public int getDuration return title; return artist: return duration; public int getMinutes) return duration 60 public int getSeconds t return duration % 60; public String toString return"\+title "\" by " + artist" "+ (duration / 60) + ":" + (duration% 60))