On Thu, 6 Nov 2025 19:35:06 GMT, Naoto Sato <[email protected]> wrote:
> This is a leftover when we introduced "dayperiods" in the JDK > ([JDK-8247781](https://bugs.openjdk.org/browse/JDK-8247781)). The CLDR > Converter was modified to generate patterns for SimpleDateFormat for > dayperiods (simply replacing them with ampm), and the same processing should > have been applied to Host provider on mac, which also uses LDML patterns. As > in the bug report, macos recently started using dayperiods, thus the issue > was revealed. Regression test is not provided as it would require the macos's > default locale should be configured to zh_TW. I have manually confirmed that > the proposed fix would work for the problem case. Looks good. ------------- Marked as reviewed by rriggs (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/28181#pullrequestreview-3456048793
