question: allow override . concode_field_sep InputStream in concode_elem_sep CSVConfig config concode_elem_sep boolean hasFieldHeader concode_field_sep void guessFixedWidth concode_elem_sep boolean hasFieldHeader concode_elem_sep CSVConfig guess concode_elem_sep void guessFixedWidthSeperator concode_elem_sep void setHasFieldHeader concode_elem_sep void setInputStream concode_elem_sep void guessFieldSeperator concode_elem_sep void analyseLines
target: InputStream function ( ) { return in ; }