question: @ Override public void characters ( char ch [ ] , int start , int len ) throws SAXException { if ( ! cdataElement ) { if ( mIgnoreChars ) { writeText4Links ( ) ; writeEscUTF16 ( new String ( ch ) , start , len , false ) ; } else { collectText4Links ( ch , start , len ) ; } } else { writeText4Links ( ) ; for ( int i = start ; i < start + len ; i ++ ) { write ( ch [ i ] ) ; } } super . characters ( ch , start , len ) ; }
target:  Write character data. <p> Pass the event on down the filter chain for further processing.