}
InputStream stream = new ByteArrayInputStream(string.getBytes());
RDFContainerFactory containerFactory = new RDFContainerFactoryImpl();
URI id = rdf.getDescribedUri();
RDFContainer result = containerFactory.getRDFContainer(id);
extractor.extract(id, charset, stream, result);
Model meta = result.getModel();
// append metadata and full-text to a string buffer
StringBuilder buffer = new StringBuilder(32 * 1024);
append(buffer, extractor.getTitle(meta), "\n");