question: get the days difference concode_field_sep long MINUTE_MILLIS concode_elem_sep long DAY_MILLIS concode_elem_sep long HOUR_MILLIS concode_elem_sep long YEAR_MILLIS concode_elem_sep long SECOND_MILLIS concode_field_sep java.util.Date rollMonths concode_elem_sep java.util.Date convertJBODateToUtilDate concode_elem_sep java.util.Date rollDate concode_elem_sep oracle.jbo.domain.Date convertUtilDateToJboDate concode_elem_sep String convertJBODateToUtilDateFormat
target: int function ( Date arg0 , Date arg1 ) { if ( arg0 == null || arg1 == null ) return 0 ; return ( int ) ( ( arg1 . getTime ( ) / DAY_MILLIS ) - ( arg0 . getTime ( ) / DAY_MILLIS ) ) ; }