question: public RapidMinerLineReader ( String separatorsRegExpr , char [ ] commentChars , boolean useQuotes , char quoteChar , char escapeChar , boolean trimLines , boolean skipErrorLines ) { this . separatorPattern = Pattern . compile ( separatorsRegExpr ) ; if ( commentChars != null ) { this . commentChars = new String [ commentChars . length ] ; for ( int i = 0 ; i < commentChars . length ; i ++ ) { this . commentChars [ i ] = Character . toString ( commentChars [ i ] ) ; } } this . useQuotes = useQuotes ; this . quoteChar = quoteChar ; this . escapeChar = escapeChar ; this . trimLines = trimLines ; this . skipErrorLines = skipErrorLines ; }
target:  Indicates if quoting (&quot;) can be used to form. 