private boolean scanSurrogates(XMLStringBuffer buf)
        throws IOException, JasperException {

        int high = scanChar();
        int low = peekChar();
        if (!XMLChar.isLowSurrogate(low)) {
            err.jspError("jsp.error.xml.invalidCharInContent",
			 Integer.toString(high, 16));
            return false;
        }
        scanChar();

        // convert surrogates to supplemental character
        int c = XMLChar.supplemental((char)high, (char)low);

        // supplemental character must be a valid XML character
        if (!XMLChar.isValid(c)) {
            err.jspError("jsp.error.xml.invalidCharInContent",
			 Integer.toString(c, 16)); 
            return false;
        }

        // fill in the buffer
        buf.append((char)high);
        buf.append((char)low);

        return true;

    }
private boolean scanSurrogates(XMLStringBuffer buf)
        throws IOException, JasperException {

        int high = scanChar();
        int low = peekChar();
        if (!XMLChar.isLowSurrogate(low)) {
            err.jspError("jsp.error.xml.invalidCharInContent",
			 Integer.toString(high, 16));
            return false;
        }
        scanChar();

        
        int c = XMLChar.supplemental((char)high, (char)low);

        
        if (!XMLChar.isValid(c)) {
            err.jspError("jsp.error.xml.invalidCharInContent",
			 Integer.toString(c, 16)); 
            return false;
        }

        
        buf.append((char)high);
        buf.append((char)low);

        return true;

    }
private boolean scanSurrogates ( XMLStringBuffer buf ) throws IOException , JasperException { int high = scanChar ( ) ; int low = peekChar ( ) ; if ( ! XMLChar . isLowSurrogate ( low ) ) { err . jspError ( "jsp.error.xml.invalidCharInContent" , Integer . toString ( high , 16 ) ) ; return false ; } scanChar ( ) ; // convert surrogates to supplemental character int c = XMLChar . supplemental ( ( char ) high , ( char ) low ) ; // supplemental character must be a valid XML character if ( ! XMLChar . isValid ( c ) ) { err . jspError ( "jsp.error.xml.invalidCharInContent" , Integer . toString ( c , 16 ) ) ; return false ; } // fill in the buffer buf . append ( ( char ) high ) ; buf . append ( ( char ) low ) ; return true ; }
Scans surrogates and append them to the specified buffer.
<p>
<strong>Note:</strong> This assumes the current char has already been
identified as a high surrogate.

@param buf The StringBuffer to append the read surrogates to.
@returns True if it succeeded.
Scans surrogates and append them to the specified buffer . <p > <strong > Note : < / strong > This assumes the current char has already been identified as a high surrogate .