On Fri, 8 Aug 2025 22:37:36 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. Shall we accompany the changes with a set of tests that verifies `java.time.Instant::parse` against all all ISO 8601 date formats? ------------- PR Comment: https://git.openjdk.org/jdk/pull/26708#issuecomment-3173872658
