public void visitEnd() {
        try {
            xhtml.characters("}\n");
            xhtml.endElement("pre");
            xhtml.endDocument();
        } catch (SAXException e) {
            throw new RuntimeSAXException(e);
        }
    }
Class visitor that generates XHTML SAX events to describe the
contents of the visited class.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-code-module/src/main/java/org/apache/tika/parser/asm/XHTMLClassVisitor.java