diff options
| -rw-r--r-- | Playlist.java | 4 | ||||
| -rw-r--r-- | albums | bin | 0 -> 673 bytes | |||
| -rw-r--r-- | audiobooks | bin | 470 -> 297 bytes | |||
| -rw-r--r-- | jMusicHub.java | 164 | ||||
| -rw-r--r-- | playlists | bin | 0 -> 968 bytes | |||
| -rw-r--r-- | songs | bin | 460 -> 379 bytes |
6 files changed, 128 insertions, 40 deletions
diff --git a/Playlist.java b/Playlist.java index 03f412f..0bf55fd 100644 --- a/Playlist.java +++ b/Playlist.java @@ -16,11 +16,11 @@ public class Playlist implements Serializable { } public int getId(){return id;} - public String getName(){return name;} + public String getName(){return name.toUpperCase();} public ArrayList<Song> getSongs(){return songs;} public ArrayList<AudioBook> getAudioBooks(){return audiobooks;} - public void setID(int id){this.id=id;} + public void setId(int id){this.id=id;} public void setName(){this.name=name;} public String toString() { Binary files differBinary files differdiff --git a/jMusicHub.java b/jMusicHub.java index 90e5e44..715f85f 100644 --- a/jMusicHub.java +++ b/jMusicHub.java @@ -2,12 +2,9 @@ import java.util.*; import java.io.*; import java.text.*; /* TO DO : - * Creating a playlist with musics and audiobooks (p) - * Deleting playlists (-) * Printing the songs of a chosen album * Printing album sorted by date of release * Printing album sorted by its songs genre - * Printing plyalist sorted by name * Printing audiobooks sorted by author * Generating the javadoc * Doing the UML Diagramm @@ -168,29 +165,37 @@ public class jMusicHub { System.out.println("\n[You'll have to add each song or audiobook element by element]\n"); do { - System.out.println("What do you want to add to this playlist ?\n[(s)ong/(a)udiobook/(q)uit]\n"); + System.out.println("What do you want to add to this playlist ?\n[(s)ong/audio(b)ook/(q)uit]\n"); userInput = scan.nextLine(); switch(userInput) { case "s" : - System.out.printf("Song ID : "); + listById("songs"); + System.out.printf("\nSong ID : "); int songId = scan.nextInt(); String trash = scan.nextLine(); for (Song s : songs) { //looking for the right song if ( songId == s.getId() ) { playlistSongs.add(s); + System.out.println("\nAdding the song "+s.getTitle()+" from "+s.getArtist()+" to the playlist "+name+"\n"); } } break; - case "a" : - System.out.printf("Album ID : "); + case "b" : + listById("audiobooks"); + System.out.printf("\nAudioBook ID : "); int audiobookId = scan.nextInt(); trash = scan.nextLine(); - for (AudioBook a : audiobooks) { //looking for the right song - if ( audiobookId == a.getId() ) { - playlistAudioBooks.add(a); + for (AudioBook b : audiobooks) { //looking for the right song + if ( audiobookId == b.getId() ) { + playlistAudioBooks.add(b); + System.out.println("\nAdding the audiobook "+b.getTitle()+" from "+b.getAuthor()+" to the playlist "+name+"\n"); + } } break; + case "q" : + System.out.println("Quitting the addition process...\n"); + break; default : System.out.println("Unknown command."); } @@ -243,12 +248,12 @@ public class jMusicHub { } } -/**<h2>list</h2> +/**<h2>listById</h2> * list is called when using the "AB", "S", "A" and "P" commands in order to list the elements in respective files. * @param filename String * */ - public static void list(String filename){ + public static void listById(String filename){ // Deserialization try { @@ -314,6 +319,30 @@ public class jMusicHub { catch (ClassNotFoundException ex) {System.out.println("ClassNotFoundException is caught");} } + public static void listPlaylistsByName(){ + String filename = "playlists"; + try { + // Reading the object from a file + FileInputStream file = new FileInputStream(filename); + ObjectInputStream in = new ObjectInputStream(file); + + @SuppressWarnings("unchecked") + ArrayList<Playlist> playlists = (ArrayList<Playlist>)in.readObject(); + in.close(); + file.close(); + + Collections.sort(playlists, Comparator.comparing(Playlist::getName)); + + System.out.println("\nSaved "+filename+", sorted by name :\n"); + for (Playlist p : playlists ){ + System.out.println(p); + } + } + catch (IOException ex) {System.out.println(filename+ " file missing.");} + catch (ClassNotFoundException ex) {System.out.println("ClassNotFoundException is caught");} + } + + /**<h2>extract</h2> * Extract is used to print the content of the files and put them in the ArrayList used to add elements. * @param String filename @@ -334,7 +363,7 @@ public class jMusicHub { in.close(); file.close(); - list("songs"); + listById("songs"); return new ArrayList<Song>(songs); case "audiobooks" : @@ -344,7 +373,7 @@ public class jMusicHub { in.close(); file.close(); - list("audiobooks"); + listById("audiobooks"); return new ArrayList<AudioBook>(audiobooks); case "albums" : @@ -354,7 +383,7 @@ public class jMusicHub { in.close(); file.close(); - list("albums"); + listById("albums"); return new ArrayList<Album>(albums); case "playlists" : @@ -364,7 +393,7 @@ public class jMusicHub { in.close(); file.close(); - list("playlists"); + listById("playlists"); return new ArrayList<Playlist>(playlists); default : @@ -380,9 +409,11 @@ public class jMusicHub { public static void addSongToAlbum(Scanner scan, ArrayList<Album> albums, ArrayList<Song> songs){ System.out.println("Adding a existing song to an existing album..."); - System.out.printf("Song's ID : "); + listById("songs"); + System.out.printf("\nSong's ID : "); int songId = scan.nextInt(); - System.out.printf("Album's ID : "); + listById("albums"); + System.out.printf("\nAlbum's ID : "); String trash = scan.nextLine(); //Using this because the content scan is skip after a nexInt int albumId = scan.nextInt(); trash = scan.nextLine(); @@ -399,6 +430,33 @@ public class jMusicHub { } } + public static ArrayList<Playlist> delPlaylist(ArrayList<Playlist> playlists){ + Scanner scan = new Scanner(System.in); + listById("playlists"); + System.out.println("\nWhich one do you want to delete ?"); + System.out.printf("Playlist's ID : "); + int playlistId = scan.nextInt(); + String trash = scan.nextLine(); + for ( Playlist p : playlists ){ + if ( playlistId == p.getId() ){ + int index = playlists.indexOf(p); + System.out.println("Do you confirm the removal of the following playlist ?"); + System.out.println("Id : "+p.getId()+"\nName : " + p.getName()); + System.out.println("[Y/n]"); + String confirm = scan.nextLine(); + if (confirm.equalsIgnoreCase("Y")){ + System.out.println("Removing..."); + playlists.remove(index); + } else { + System.out.println("Aborting..."); + System.out.println(""); + } + break; + } + } + return playlists; + } + public jMusicHub() { System.out.println("Welcome to the jMusicHub !\n"); @@ -422,9 +480,11 @@ public class jMusicHub { System.out.println("What do you want to do? [h for help]"); userInput = scan.nextLine(); switch(userInput) { + case "h" : //page help - System.out.printf("c: add a new song\na: add a new album\n+: add an existing song to an album\nl: add a new audiobook\np: create a new playlist from existing songs and audiobooks\n-: delete a playlist\ns: save playlists, albums, songs and audiobooks into the concerned files\nS: List all your saved songs\nAB : List all your saved audiobooks\nA : List all your saved albums\nP : List all your saved playlists\nh: print this help screen\nq: quit the program\n"); + System.out.printf("c: add a new song\na: add a new album\n+: add an existing song to an album\nl: add a new audiobook\n\np: create a new playlist from existing songs and audiobooks\n-: delete a playlist\n\ns: save playlists, albums, songs and audiobooks into the concerned files\n\nS: List all your saved songs\nB : List all your saved audiobooks\nA : List all your saved albums\nP : List all your saved playlists\n\nPS : Print playlists sorted by their name\n\nh: print this help screen\nq: quit the program\n"); break; + case "q" : //quit System.out.println("Goodbye !"); break; @@ -436,12 +496,11 @@ public class jMusicHub { int songsSize = songs.size(); newSong.setId(songsSize); songs.add(newSong); - System.out.println("\nActual content of your songs list (you must save it (s) to do anything else with your songs) :"); + System.out.println("\nActual content of your list (you must save it (s) to do anything else with them) :"); for (Song iSong : songs){ System.out.println(iSong); } System.out.println(""); - } } catch (InputMismatchException | IllegalArgumentException e) { System.out.println("You typed something wrong... I'm aborting.."); @@ -456,12 +515,11 @@ public class jMusicHub { int albumsSize = albums.size(); newAlbum.setId(albumsSize); albums.add(newAlbum); - System.out.println("\nActual content of your albums list (you must save it (s) to do anything else with them, like adding songs) :"); + System.out.println("\nActual content of your list (you must save it (s) to do anything else with them, like adding songs) :"); for (Album iAlbum : albums){ System.out.println(iAlbum); } System.out.println(""); - } } catch (InputMismatchException | IllegalArgumentException e) { System.out.println("You typed something wrong... I'm aborting.."); @@ -469,9 +527,11 @@ public class jMusicHub { } break; + case "+": //add an existing song to an album addSongToAlbum(scan, albums, songs); break; + case "l": //add a new audiobook try { //If something goes wrong, abort AudioBook newAudioBook=addAudioBook(scan); @@ -479,21 +539,46 @@ public class jMusicHub { int audiobooksSize = audiobooks.size(); newAudioBook.setId(audiobooksSize); audiobooks.add(newAudioBook); - System.out.println("\nActual content of your audiobook list (you must save it (s) to do anything else with your audiobooks) :"); + System.out.println("\nActual content of your list (you must save it (s) to do anything else with them) :"); for (AudioBook iAudioBook : audiobooks){ System.out.println(iAudioBook); } System.out.println(""); - } } catch (InputMismatchException | IllegalArgumentException e) { System.out.println("You typed something wrong... I'm aborting.."); System.out.println(""); } break; - case "p": + + case "p": //adding a playlist with songs and audiobooks + try { //If something goes wrong, abort + Playlist newPlaylist=addPlaylist(scan, songs, audiobooks); + if (newPlaylist != null){ + int playlistsSize = playlists.size(); + Playlist lastObject=playlists.get(playlistsSize-1); + int idOfLastObject = lastObject.getId(); + newPlaylist.setId(idOfLastObject+1); + playlists.add(newPlaylist); + System.out.println("\nActual content of your list (you must save it (s) to do anything else with them) :"); + for (Playlist iPlaylist : playlists){ + System.out.println(iPlaylist); + } + System.out.println(""); + } + } catch (InputMismatchException | IllegalArgumentException e) { + System.out.println("You typed something wrong... I'm aborting.."); + System.out.println(""); + } break; + case "-": + try { + playlists=delPlaylist(playlists); + save("playlists", playlists); + } catch (InputMismatchException | IllegalArgumentException e) { + System.out.println("You typed something wrong... I'm aborting.."); + } break; case "s": //save songs, audiobooks, playlist and albums save("songs", songs); @@ -501,27 +586,30 @@ public class jMusicHub { save("albums", albums); save("playlists", playlists); break; - case "S": //print songs contained in songs - list("songs"); - break; - case "AB": //print audiobooks containd in audiobooks - list("audiobooks"); + + case "S": //print songs contained in songs sorted by id + listById("songs"); break; - case "A": //print albums - list("albums"); + + case "B": //print audiobooks containd in audiobooks sorted by id + listById("audiobooks"); break; - case "P": //print albums - list("playlists"); + + case "A": //print albums sorted by id + listById("albums"); break; + case "P": //print playlists sorted by id + listById("playlists"); + break; + case "PS": //print playslists sorted by their name + listPlaylistsByName(); + break; default : System.out.println("Unknown command. Type h for help."); - } } while(!userInput.equals("q")); - } - public static void main(String[] args) { new jMusicHub(); } diff --git a/playlists b/playlists Binary files differBinary files differnew file mode 100644 index 0000000..e201e98 --- /dev/null +++ b/playlists |