code: private static Schema loadXmlSchema() throws SAXException {
  
  		InputStream schemaFileStream = findFileInClasspath(CONFIG_SCHEMA_FILE_NAME);
  		Constraint.ensureNotNull(schemaFileStream, "JCors configuration schema not found");
  
  		SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
  		return schemaFactory.newSchema(new StreamSource(schemaFileStream));
  	}
docs: Loads the XML validation schema from the classpath
  
  @return
  @throws SAXException