d = line.substring(27,30);
numbers = d.replaceAll("[aVe#, ]", ",");
for (int i=1; i<=numbers.length(); i++) {
    List<Integer> l= Arrays.stream(numbers.split(","))
    .map(item->Integer.valueOf(item.trim()))
    .collect(Collectors.toList());
     System.out.println(l);
}

[]
[]
[]