Method chunkList

app/src/main/java/eu/faircode/email/Helper.java:3871–3878

(List<T> list, int size)

    }

    static <T> List<List<T>> chunkList(List<T> list, int size) {
        if (list == null || list.isEmpty())
            return new ArrayList<>();
        List<List<T>> result = new ArrayList<>(list.size() / size);
        for (int i = 0; i < list.size(); i += size)
            result.add(new ArrayList<>(list.subList(i, i + size < list.size() ? i + size : list.size())));
        return result;
    }

    static int[] toIntArray(List<Integer> list) {
        int[] result = new int[list.size()];