In the second part of your project, you are to write a Song Application that stores a library of songs and implements several functionalities,
such as printing all songs in the library.
We provide the following files here:
IO.java: the IO class
Song.java: the Song class from the first part of the project
SongApp.java: the application file you are to update and submit
SongDriver.java: a driver to test your SongApp
SongApp.java contains all the methods you need to implement. Refer to the methods description on file for your implementation. Fill in the code
in the methods SongApp, addSong, removeSong, getSongs, getNumberOfItems, updateRating, print, getSongsBySongwriter, getSongsByYear,
getSongsWithRatingsGreaterThan, sortByName, sortByYear, and searchSongByName.
