private Features readFeaturesFile(File featuresFile)
     throws XMLStreamException, JAXBException, IOException {
   return JaxbUtil.unmarshal(featuresFile.toURI().toASCIIString(), false);
 }
 /**
  * Runs schema validation.
  *
  * @param uri Uri to validate.
  * @throws Exception When validation fails.
  */
 public static void validate(URI uri) throws Exception {
   JaxbUtil.unmarshal(uri.toASCIIString(), true);
 }