code: static CloudResourceBundle loadBundle(ServiceAccount serviceAccount, String bundleId, Locale locale) {
          CloudResourceBundle crb = null;
          ServiceClient client = ServiceClient.getInstance(serviceAccount);
          try {
              Map<String, String> resStrings = client.getResourceStrings(bundleId, locale.toLanguageTag(), false);
              crb = new CloudResourceBundle(resStrings);
          } catch (ServiceException e) {
              logger.info("Could not fetch resource data for " + locale
                      + " from the translation bundle " + bundleId + ": " + e.getMessage());
          }
          return crb;
      }
docs: Package local factory method creating a new CloundResourceBundle instance
  for the specified service account, bundle ID and locale.
  
  @param serviceAccount    The service account for IBM Globalization Pipeline
  @param bundleId          The bundle ID
  @param locale            The locale
  @return An instance of CloundResourceBundle.