- private final Map<String, Album> albums = new HashMap<String, Album>();
- private final List<Album> topLevelAlbums = new ArrayList<Album>();
- private final Map<String, Image> images = new HashMap<String, Image>();
+ private final Map<String, Album> albums = new HashMap<>();
+ private final List<Album> topLevelAlbums = new ArrayList<>();
+ private final Map<String, Image> images = new HashMap<>();