Document

15. Write a Java program to create a class called "MusicLibrary" with a collection of songs and methods to add and remove songs, and to play a random song.

            class MusicLibrary{
                java.util.ArrayList songs;
                MusicLibrary(){
                    songs = new java.util.ArrayList<>();
                }
                void addSong(String title){
                    if(songs.add(title)){
                        System.out.println(title + " Song Added To Music Library");
                    }
                    else{
                        System.out.println(title + " Song Failed to Add To Music Library");
                    }
                }
                void removeSong(String title){
                    if(songs.remove(title)){
                        System.out.println(title + " Song Removed From Music Library");
                    }
                    else{
                        System.out.println(title + " Song not Available in Music Library");
                    }
                }
                void playRandom(){
                    System.out.println("\nPlaying Random Song");
                    System.out.println("Playing Song : " + songs.get(new java.util.Random().nextInt(songs.size()-1)));
                }
            }
            class Main{
                public static void main(String[] args){
                    MusicLibrary wynk = new MusicLibrary();
                    wynk.addSong("Dildariyaan");
                    wynk.addSong("Tum Hi Ho");
                    wynk.addSong("Pee Loon");
                    wynk.addSong("Yaariyan");
                    wynk.addSong("Old Money");
                    wynk.addSong("College Days");
                    wynk.addSong("Jatt Shikari");
                    wynk.playRandom();
                    wynk.playRandom();
                    wynk.removeSong("Old Money");
                    wynk.removeSong("ABC");
            
                }
            }

OUTPUT

            Dildariyaan Song Added To Music Library
            Tum Hi Ho Song Added To Music Library
            Pee Loon Song Added To Music Library
            Yaariyan Song Added To Music Library
            Old Money Song Added To Music Library
            College Days Song Added To Music Library
            Jatt Shikari Song Added To Music Library
            
            Playing Random Song
            Playing Song : Dildariyaan
            
            Playing Random Song
            Playing Song : Dildariyaan
            Old Money Song Removed From Music Library
            ABC Song not Available in Music Library

OOPs

15. Write a Java program to create a class called "MusicLibrary" with a collection of songs and methods to add and remove songs, and to play a random song.

OUTPUT