question: void writeNormalizedChars ( char ch [ ] , int start , int length , boolean isCData , boolean useSystemLineSeparator ) throws IOException , org . xml . sax . SAXException { final java . io . Writer writer = m_writer ; int end = start + length ; for ( int i = start ; i < end ; i ++ ) { char c = ch [ i ] ; if ( CharInfo . S_LINEFEED == c && useSystemLineSeparator ) { writer . write ( m_lineSep , 0 , m_lineSepLen ) ; } else if ( isCData && ( ! escapingNotNeeded ( c ) ) ) { if ( m_cdataTagOpen ) closeCDATA ( ) ; if ( Encodings . isHighUTF16Surrogate ( c ) ) { writeUTF16Surrogate ( c , ch , i , end ) ; i ++ ; } else { writer . write ( "&#" ) ; String intStr = Integer . toString ( ( int ) c ) ; writer . write ( intStr ) ; writer . write ( ';' ) ; } } else if ( isCData && ( ( i < ( end - 2 ) ) && ( ']' == c ) && ( ']' == ch [ i + 1 ] ) && ( '>' == ch [ i + 2 ] ) ) ) { writer . write ( CDATA_CONTINUE ) ; i += 2 ; } else { if ( escapingNotNeeded ( c ) ) { if ( isCData && ! m_cdataTagOpen ) { writer . write ( CDATA_DELIMITER_OPEN ) ; m_cdataTagOpen = true ; } writer . write ( c ) ; } else if ( Encodings . isHighUTF16Surrogate ( c ) ) { if ( m_cdataTagOpen ) closeCDATA ( ) ; writeUTF16Surrogate ( c , ch , i , end ) ; i ++ ; } else { if ( m_cdataTagOpen ) closeCDATA ( ) ; writer . write ( "&#" ) ; String intStr = Integer . toString ( ( int ) c ) ; writer . write ( intStr ) ; writer . write ( ';' ) ; } } } }
target:  Normalize the characters, but don't escape.