code: public App createApp() {
          return connection.execute(new AppCreate(new App().on(Heroku.Stack.Cedar14)), apiKey);
      }
docs: Create a new app on the {Heroku.Stack.Cedar14} stack. For more information about the Cedar stack, please see
  the <a href="http://devcenter.heroku.com">Dev Center</a>.
  @return an app object