code: private Service initService(String serviceName) {
          m_logger.debug("Initializing service: " + serviceName);
          try {
              @SuppressWarnings("unchecked")
              Class<Service> serviceClass = (Class<Service>) Class.forName(serviceName);
              Method instanceMethod = serviceClass.getMethod("instance", (Class<?>[])null);
              Service instance = (Service)instanceMethod.invoke(null, (Object[])null);
              instance.initialize();
              return instance;
          } catch (Exception e) {
              throw new RuntimeException("Error initializing service: " + serviceName, e);
          }
      }
docs: Initialize the service with the given package name.