On Mon, 18 Aug 2025 19:19:08 GMT, Naoto Sato <na...@openjdk.org> wrote:
>> `Instant.parse()` is expected to use the offset zone pattern `+HH:mm:ss` (as >> defined by `DateTimeFormatterBuilder.appendOffsetId()`), but it fails to >> parse hour-only offsets such as `+02`. This is because the actual >> implementation uses `+HH:MM:ss` as the pattern. While replacing the pattern >> in the implementation as with the specification would allow hour-only >> offsets, it would also introduce compatibility issues, i.e., printing would >> omit the minutes field when it is zero. So, it is preferable to update the >> specification to match the implementation. A CSR has also been drafted for >> this change. > > Naoto Sato has updated the pull request with a new target base due to a merge > or a rebase. The incremental webrev excludes the unrelated changes brought in > by the merge/rebase. The pull request contains nine additional commits since > the last revision: > > - DateTimeFormatterBuilder wording > - Added non-zero offset test cases > - Merge branch 'master' into JDK-8364752-Instant-ISO8601 > - Update src/java.base/share/classes/java/time/format/DateTimeFormatter.java > > Right. Changing to your suggested wording > > Co-authored-by: Roger Riggs <roger.ri...@oracle.com> > - copyright year update > - test cases > - allow all ISO 8601 offsets > - allow hour-only offsets > - initial commit Looks good, thanks for the explanation of the parsing format. ------------- Marked as reviewed by rriggs (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/26708#pullrequestreview-3133368081