On Fri, 12 May 2023 16:32:57 GMT, Naoto Sato <na...@openjdk.org> wrote:
> > I'm just wondering where a developer might go to get a definitive list, > > i.e. aside from this API note, how would they know that "-trad" or > > "-traditional" can be used to configure the ordering. Locale.forLanguageTag > > supports more than BCP 47 language tag strings so is this considered a > > private use language tag. > > I think those should go into Oracle JDK's `Supported Locales` document. > Created a task to include them (https://bugs.openjdk.org/browse/JDK-8308018) `-u-co` is defined [here](https://www.unicode.org/reports/tr35/#UnicodeCollationIdentifier) (UTS#35) and the keys are in the datafile [here (link to `main` branch!)](https://github.com/unicode-org/cldr/blob/main/common/bcp47/collation.xml) - note the `since=` attribute, these are very stable. ------------- PR Comment: https://git.openjdk.org/jdk/pull/13917#issuecomment-1546013166
