<i18n dev> RFR: JDK-8276302: Locale.filterTags methods ignore actual weight when matching "*" (as if it is 1) [v2]

[Daniel Le]

> Locale.filterTags methods ignore actual weight when matching "*" (as if
> it is 1) because LocaleMatcher.{filterBasic,filterExtended} do so.
> 
> Fix the bug and add regression test cases for it as well as existing
> behavior.

Daniel Le has updated the pull request incrementally with one additional commit since the last revision:

  Address most review comments
  
  - Include "// change to lowercase for case-insensitive matching" and "//
    preserving the case of the input tag" in the if branch in the for loop
    of LocaleMatcher.{filterBasic,filterExtended}
  
  - Remove LocaleMatcher.removeDuplicates since is it no longer used
  
  - For Bug7069824.java, add 8276302 to the @bug tag and update the
    copyright year to 2021
  
  https://github.com/openjdk/jdk/pull/6789#pullrequestreview-836689415

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/6789/files
  - new: https://git.openjdk.java.net/jdk/pull/6789/files/85d71141..c3abb980

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=6789&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=6789&range=00-01

  Stats: 17 lines in 2 files changed: 4 ins; 11 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6789.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6789/head:pull/6789

PR: https://git.openjdk.java.net/jdk/pull/6789