void function ( ) { this . writer . close ( ) ; }
closes the csv file . concode_field_sep int nbrCols concode_elem_sep int nbrRows concode_elem_sep String newline concode_elem_sep OutputStreamWriter writer concode_field_sep void writeHeader concode_elem_sep String toCsvValue concode_elem_sep void doWriteData concode_elem_sep void writeData