make sure input is a file path . concode_field_sep PlaceHolder placeHolder concode_field_sep Path isReadablePath concode_elem_sep Path isPath concode_elem_sep Path isPath concode_elem_sep Path isDirectoryPath concode_elem_sep Path isWritablePath
Path function ( String arg0 , MessageFormatter arg1 ) { Path loc0 = isPath ( arg0 , arg1 ) ; if ( ! Files . isRegularFile ( loc0 ) ) { throw new ValidationException ( arg1 . format ( arg0 ) ) ; } return loc0 ; }