question: writes the csv header fieldnames . should be called after construction one time . concode_field_sep int nbrCols concode_elem_sep int nbrRows concode_elem_sep String newline concode_elem_sep OutputStreamWriter writer concode_field_sep String toCsvValue concode_elem_sep void doWriteData concode_elem_sep void writeData concode_elem_sep void close
target: void function ( String [ ] arg0 ) { this . nbrCols = arg0 . length ; doWriteData ( arg0 ) ; }