question: flush underlying stream to writer . concode_field_sep String DEFAULT_LINE_END concode_elem_sep int INITIAL_STRING_SIZE concode_elem_sep char DEFAULT_SEPARATOR concode_elem_sep Writer rawWriter concode_elem_sep ResultSetHelper resultService concode_elem_sep PrintWriter pw concode_elem_sep char separator concode_elem_sep String lineEnd concode_elem_sep char DEFAULT_ESCAPE_CHARACTER concode_elem_sep char quotechar concode_elem_sep char escapechar concode_elem_sep char DEFAULT_QUOTE_CHARACTER concode_elem_sep char NO_QUOTE_CHARACTER concode_elem_sep char NO_ESCAPE_CHARACTER concode_field_sep boolean stringContainsSpecialCharacters concode_elem_sep void writeAll concode_elem_sep void writeAll concode_elem_sep void writeColumnNames concode_elem_sep void setResultService concode_elem_sep void writeNext concode_elem_sep boolean checkError concode_elem_sep StringBuilder processLine concode_elem_sep void close
target: void function ( ) { pw . flush ( ) ; }