@Override public InputStream getOntologySchema(String syntax) throws IOException { InputStream is; JenaBeanExtension jbe; // create the ontology schema lock.readLock().lock(); InputStream fileIn = new FileInputStream(ontologyFile); jbe = new JenaBeanExtensionTool(); jbe.loadStatements(fileIn, Syntax.RDF_XML); fileIn.close(); lock.readLock().unlock(); is = jbe.getOntologySchema(Syntax.RDF_XML_ABBREV); return is; }