Method cacheEntry

src/main/java/jace/library/MediaCache.java:156–163

(Map<String, Set<Long>> cache, String key, long id)

    }

    private void cacheEntry(Map<String, Set<Long>> cache, String key, long id) {
        Set<Long> ids = cache.get(key);
        if (ids == null) {
            ids = new HashSet<>();
            cache.put(key, ids);
        }
        ids.add(id);
    }

    public static File getMediaLibraryFolder() {
        String userHome = System.getProperty("user.home");