master
8379973: Provide means to customize localized patterns in DateTimeFormatter/Builder
8187443: Forest Consolidation: Move files to unified layout
8174269: Remove COMPAT locale data provider from JDK
8294008: Grapheme implementation of setText() throws IndexOutOfBoundsException
8176841: Additional Unicode Language-Tag Extensions 8189134: New system properties for the default Locale extensions 8190918: Retrieve the region specific data regardless of language in locale 8191349: Add a new method in j.t.f.DateTimeFormatter to reflect Unicode extensions
8226876: Assertion in sun/util/locale/provider/CalendarDataUtility on Windows after JDK-8218960
8284893: Fix typos in java.base
8344898: SM cleanup of java.base sun/util calendar, locale, cldr, and resources
8245241: Incorrect locale provider preference is not logged
8282819: Deprecate Locale class constructors
8387795: Remove hard coded set of locales in LocaleData
8179071: Month value is inconsistent between CLDR and Java in some locales
8386865: Fix links in JDK 27 JavaDoc API documentation
8383525: DateTimeFormatterBuilder.getLocalizedDateTimePattern() concurrency issue
8387455: Restrict legacy Locale compatibility handling to exact matches
8247781: Day periods support
8181157: CLDR Timezone name fallback implementation
8381379: Support std/dstOffset attributes in CLDR's metazone definitions