This change intends to interpret the BCP47 U extension wrt collation settings in the given `Locale`, then applies them to the created instances in the 1-arg factory method in `Collator`. A corresponding CSR has also been drafted.
------------- Commit messages: - 8308108: Support Unicode extension for collation settings Changes: https://git.openjdk.org/jdk/pull/14040/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14040&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8308108 Stats: 113 lines in 2 files changed: 112 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/14040.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14040/head:pull/14040 PR: https://git.openjdk.org/jdk/pull/14040
