protected void writeNonEsc (char ch[], int start,
			     int length, boolean isAttVal)
	throws SAXException
    {
	for (int i = start; i < start + length; i++) {
	    switch (ch[i]) {
	    case '&':
		write("&amp;");
		break;
	    case '<':
		write("&lt;");
		break;
	    case '>':
		write("&gt;");
		break;
	    case '\"':
		if (isAttVal) {
		    write("&quot;");
		} else {
		    write('\"');
		}
		break;
	    default:
		write(ch[i]);
	    }
	}
    }