Method sort

app/src/main/java/com/github/catvod/utils/Path.java:116–122

(File[] files)

    }

    public static void sort(File[] files) {
        Arrays.sort(files, (o1, o2) -> {
            if (o1.isDirectory() && o2.isFile()) return -1;
            if (o1.isFile() && o2.isDirectory()) return 1;
            return o1.getName().toLowerCase().compareTo(o2.getName().toLowerCase());
        });
    }

    public static List<File> list(@Nullable File dir) {
        if (dir == null) return new ArrayList<>();