Class jMusicHub

java.lang.Object

jMusicHub

public class jMusicHub
extends java.lang.Object

The jMusicHub class is basically the app. It is used to launch the whole process.

Since:

2020-11-13

Constructor Summary

Constructors

Constructor and Description
jMusicHub()

Method Summary

Modifier and Type	Method and Description
static Album	addAlbum(java.util.Scanner scan) addAlbum is used to add albums thanks to the "a" option
static AudioBook	addAudioBook(java.util.Scanner scan) addAudioBook is used to add songs thanks to the "l" option
static Playlist	addPlaylist(java.util.Scanner scan, java.util.ArrayList<Song> songs, java.util.ArrayList<AudioBook> audiobooks) addPlaylist is used to add playlist thanks to the "p" option
static Song	addSong(java.util.Scanner scan) addSong is used to add songs thanks to the "c" option
static void	addSongToAlbum(java.util.Scanner scan, java.util.ArrayList<Album> albums, java.util.ArrayList<Song> songs)
static void	contentOfAlbum(java.util.ArrayList<Album> albums)
static void	contentOfPlaylist(java.util.ArrayList<Playlist> playlists)
static java.util.ArrayList<Playlist>	delPlaylist(java.util.ArrayList<Playlist> playlists)
static java.util.ArrayList	extract(java.lang.String filename) Extract is used to print the content of the files and put them in the ArrayList used to add elements.
static void	listAlbumsByDate()
static void	listAlbumsByGenre()
static void	listAudioBooksByAuthor()
static void	listById(java.lang.String filename) list is called when using the "AB", "S", "A" and "P" commands in order to list the elements in respective files.
static void	listPlaylistsByName()
static void	main(java.lang.String[] args)
static void	save(java.lang.String filename, java.util.ArrayList elements) save is used by the command "s" It is used to serialize (save) arrays of a list into the type's file.i Exemple : save("nameOfTheFile", elements) It will save the arrayList named elements into nameOfTheFile in the working directory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

jMusicHub

public jMusicHub()

Method Detail

addSong

public static Song addSong(java.util.Scanner scan)

addSong is used to add songs thanks to the "c" option

Parameters:

scan - Scanner Object

addAudioBook

public static AudioBook addAudioBook(java.util.Scanner scan)

addAudioBook is used to add songs thanks to the "l" option

Parameters:

scan - Scanner Object

addAlbum

public static Album addAlbum(java.util.Scanner scan)

addAlbum is used to add albums thanks to the "a" option

Parameters:

scan - Scanner Object

addPlaylist

public static Playlist addPlaylist(java.util.Scanner scan,
                                   java.util.ArrayList<Song> songs,
                                   java.util.ArrayList<AudioBook> audiobooks)

addPlaylist is used to add playlist thanks to the "p" option

Parameters:

scan - Scanner Object

save

public static void save(java.lang.String filename,
                        java.util.ArrayList elements)

save is used by the command "s" It is used to serialize (save) arrays of a list into the type's file.i Exemple : save("nameOfTheFile", elements) It will save the arrayList named elements into nameOfTheFile in the working directory.

Parameters:

filename - String

elements - ArrayList

listById

public static void listById(java.lang.String filename)

list is called when using the "AB", "S", "A" and "P" commands in order to list the elements in respective files.

Parameters:

filename - String

listPlaylistsByName

public static void listPlaylistsByName()

listAlbumsByDate

public static void listAlbumsByDate()

listAlbumsByGenre

public static void listAlbumsByGenre()

listAudioBooksByAuthor

public static void listAudioBooksByAuthor()

extract

public static java.util.ArrayList extract(java.lang.String filename)

Extract is used to print the content of the files and put them in the ArrayList used to add elements.

Parameters:

filename - String

addSongToAlbum

public static void addSongToAlbum(java.util.Scanner scan,
                                  java.util.ArrayList<Album> albums,
                                  java.util.ArrayList<Song> songs)

delPlaylist

public static java.util.ArrayList<Playlist> delPlaylist(java.util.ArrayList<Playlist> playlists)

contentOfPlaylist

public static void contentOfPlaylist(java.util.ArrayList<Playlist> playlists)

contentOfAlbum

public static void contentOfAlbum(java.util.ArrayList<Album> albums)

main

public static void main(java.lang.String[] args)