code: @Override
      public final void initialize(BackendInstanceSpec config)
              throws BackendInitializationException {
          super.initialize(config);
          try {
              IOUtil.readPropertiesFromResource(algorithmClasses, getClass(),
                      getAlgorithmsPropertiesResourceName());
          } catch (IOException e) {
              throw new AlgorithmSourceBackendInitializationException(
                      "Could not initialize " + getClass(), e);
          }
      }
docs: Reads the properties file containing the list of algorithm classes.