create a date formatter for datetime objects . concode_field_sep String DATETIME_FORMAT concode_field_sep String format concode_elem_sep String dateTimeToString concode_elem_sep String dateTimeToString concode_elem_sep LocalDate parse concode_elem_sep LocalDate stringToDateTime
DateTimeFormatter function ( ) { final DateTimeFormatter loc0 = DateTimeFormatter . ofPattern ( DATETIME_FORMAT ) ; return loc0 ; }