public static ArrayList<Song> getWholeData() {
long time = System.currentTimeMillis();
+ ExecutorService es = Executors.newWorkStealingPool();
+ CompletableFuture<ArrayList<ArrayList<Album>>> typeFetchFuture = CompletableFuture.supplyAsync(() -> AlbumTypeEstimate.getAlbumType(), es);
// if(databaseExists())
// return null;
ArrayList<Song> res = new ArrayList<>();