return the names of the columns . valid after processrow is invoked the first time . concode_field_sep String[] columnNames concode_elem_sep int[] columnTypes concode_elem_sep int rowCount concode_elem_sep int columnCount concode_field_sep int[] getColumnTypes concode_elem_sep void processRow concode_elem_sep void processRow concode_elem_sep int getRowCount concode_elem_sep int getColumnCount
String [ ] function ( ) { return columnNames ; }