12.34 PA11: MP3 Playlist Manager Instructor note: Congratulations...

/**
* This is the base class for Playlist.
* It has title, artist name and genre as
* instance variables.
*/
public class SongBase {

    /**
    * Song title
    */
    private String title;

    /**
    * The artist name
    */
    private String artist;

    /**
    * Genre of the song.
    */
    private int genre;

    /**
    * Default constructor of SongBase
    */
    public SongBase() {
       this.title = "";
       this.artist = "";
       this.genre = -1;
    }

    /**
    * The parameterised constructor.
    * @param title the title of the song.
    * @param artist the artist name.
    * @param genre the genre of the song.
    */
    public SongBase(String title, String artist, int genre) {
       this.title = title;
       this.artist = artist;
       this.genre = genre;
    }

    /**
    * Gets the title of
    * the song.
    * @return the song title.
    */
    public String getTitle() {
       return title;
    }

    /**
    * Sets the title of the song.
    * @param title the song title.
    */
    public void setTitle(String title) {
       this.title = title;
    }

    /**
    * Gets the artist name.
    * @return the artist name.
    */
    public String getArtist() {
       return artist;