git: openjdk/jdk: 8159337: Introduce a method in Locale class to return the language tags as per RFC 5646 convention

[Justin Lu]

Changeset: 82bcee76
Author:    Justin Lu <jlu at openjdk.org>
Date:      2023-05-09 17:15:06 +0000
URL:       https://git.openjdk.org/jdk/commit/82bcee76ea6f5a0624c3ed1d7e4a262d59bfbe37

8159337: Introduce a method in Locale class to return the language tags as per RFC 5646 convention

Reviewed-by: naoto, rriggs

! src/java.base/share/classes/java/util/Locale.java
! src/java.base/share/classes/sun/util/locale/LanguageTag.java
+ test/jdk/java/util/Locale/CaseFoldLanguageTagTest.java