public void parse(InputStream stream, ContentHandler handler, Metadata metadata,
                      ParseContext context) throws IOException, SAXException, TikaException {
        parser.parse(stream, handler, metadata, context);
    }
Delegates the method call to the decorated parser. Subclasses should
override this method (and use <code>super.parse()</code> to invoke
the decorated parser) to implement extra decoration.
tika-core/src/main/java/org/apache/tika/parser/ParserDecorator.java