code: public static final void setDefaultTimeZoneNames(Map<String, DateTimeZone> names) {
          cZoneNames.set(Collections.unmodifiableMap(new HashMap<String, DateTimeZone>(names)));
      }
docs: Sets the default map of time zone names.
  <p>
  The map is copied before storage.
  
  @param names  the map of abbreviations to zones, not null
  @since 2.2