hg: jdk10/jdk10/jdk: 8032842: Locale.filterTags()/lookupTag() methods return lowercased language tags; ...

[nishit.jain at oracle.com]

Changeset: 3841886ca12e
Author:    nishjain
Date:      2017-07-07 12:19 +0530
URL:       http://hg.openjdk.java.net/jdk10/jdk10/jdk/rev/3841886ca12e

8032842: Locale.filterTags()/lookupTag() methods return lowercased language tags
8175539: Duplicate matching tags returned by Locale.filterTags() for LanguageRange("*")
Reviewed-by: naoto
Contributed-by: nishit.jain at oracle.com

! src/java.base/share/classes/java/util/Locale.java
! src/java.base/share/classes/sun/util/locale/LocaleMatcher.java
! test/java/util/Locale/Bug7069824.java
+ test/java/util/Locale/Bug8032842.java