private static List<Integer> parseHours(String startInclusive, String endInclusive) {
        int start = hourFrom(startInclusive);
        int end = hourFrom(endInclusive);
        if (end < start) {
            throw new IllegalArgumentException(String.format("Invalid hour range '%s-%s'", startInclusive,
                                                             endInclusive));
        }
        return IntStream.rangeClosed(start, end).boxed()
                        .toList();
    }
Returns a list of all hours occurring between startInclusive and endInclusive
config-model-api/src/main/java/com/yahoo/config/application/api/TimeWindow.java