instant/convert
classifyLocal: Report whether a zoneless local wall time is unique, ambiguous or nonexistent in a zone — before any policy resolves it.fromOffsetInstant: Render an instant-plus-offset pair back to the local time it describes.resolveLocal: Resolve a zoneless local wall time in a time zone and return the instant it names.toOffsetInstant: Split an ISO 8601 instant string into the instant-plus-offset pair the world exchanges.
LocalTimeClassification: What a zoneless wall time turns out to be once a zone is attached to it.