src/java.base/share/classes/java/time/format/DecimalStyle.java

rev 47925 : 8191349: Add a new method in j.t.f.DateTimeFormatter to reflect Unicode extensions
Reviewed-by:

@@ -145,10 +145,15 @@
 
     /**
      * Obtains the DecimalStyle for the specified locale.
      * <p>
      * This method provides access to locale sensitive decimal style symbols.
+     * If the locale contains "nu" (Numbering System) and/or "rg"
+     * (Region Override) <a href="../../util/Locale.html#def_locale_extension">
+     * Unicode extensions</a>, returned instance will reflect the values specified with
+     * those extensions. If both "nu" and "rg" are specified, the value from
+     * the "nu" extension supersedes the implicit one from the "rg" extension.
      *
      * @param locale  the locale, not null
      * @return the decimal style, not null
      */
     public static DecimalStyle of(Locale locale) {