dbf.setNamespaceAware(true);
dbf.setXIncludeAware(true);
SchemaFactory schemaFactory = SchemaFactory
.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
DefaultSaxHandler handler = new DefaultSaxHandler();
schemaFactory.setErrorHandler(handler);
schemaFactory.setResourceResolver(handler);
InputStream is = getClass().getResourceAsStream(
"/org/restlet/Component.xsd");
assertNotNull("Component.xsd stream MUST NOT be null", is);