2) Consider the following code, which is the beginning of the definition of a Playlist object. public class Playlist I private Song[] songs; private int numSongs; public Playlist (1nt maxumsongs) 1 songs=new Song [maxNumsongs]: numsongs = 0 ; 1 a) Write a suitable addsong method for the playlist object that adds a 3ong object to the array of song objects (if the array is already full print a suitable error message). .