code: @Override
      public void start(Future<Void> startedResult) throws Exception {
  
          jerseyServer.createServer()
                  .then(server -> {
                      startedResult.complete();
                      return null;
                  })
                  .otherwise(t -> {
                      startedResult.fail(t);
                      return null;
                  });
  
      }
docs: {@inheritDoc}