That there is no ISO 8601 duration in Java has always bugged me. Duration() is just a wrapper around seconds and a millisecond part, so you can’t use it for a c

That there is no ISO 8601 duration in Java has always bugged me. Duration() is just a wrapper around seconds and a millisecond part, so you can’t use it for a calendar duration. Even the concept of an “hour” or “minute” doesn’t work because of leap seconds.