public String resolveTimeZoneId(String zoneId) {
    String alias = _CalendarUtils.getTimeZoneAlias(zoneId);
    if (alias != null) {
      zoneId = alias;
    }
    alias = TimeZoneAliases.getAlias(zoneId);
    if (alias != null) {
      zoneId = alias;
    }
    return zoneId;
  }
public String resolveTimeZoneId ( String zoneId ) { String alias = _CalendarUtils . getTimeZoneAlias ( zoneId ) ; if ( alias != null ) { zoneId = alias ; } alias = TimeZoneAliases . getAlias ( zoneId ) ; if ( alias != null ) { zoneId = alias ; } return zoneId ; }
Check if the zoneId has an alias in the CLDR data.