import java.util.ArrayList; import java.io.Serializable; public class Playlist implements Serializable { private static final long serialVersionUID = 6021717365357635741L; private int id; private String name; private ArrayList songs = new ArrayList(); private ArrayList audiobooks = new ArrayList(); public Playlist(String name, ArrayList songs, ArrayList audiobooks) { this.name=name; this.songs=songs; this.audiobooks=audiobooks; } public int getId(){return id;} public String getName(){return name.toUpperCase();} public ArrayList getSongs(){return songs;} public ArrayList getAudioBooks(){return audiobooks;} public void setId(int id){this.id=id;} public void setName(){this.name=name;} public String toString() { return "Id : "+getId()+"\nName : "+getName(); } }