public RegularTimePeriod createInstance(Date millisecond,TimeZone zone){
  return createInstance(millisecond,zone,Locale.getDefault());
}

public RegularTimePeriod createInstance ( Date millisecond , TimeZone zone ) { return createInstance ( millisecond , zone , Locale . getDefault ( ) ) ; }
creates a time period that includes the specified millisecond , assuming the given time zone .
