code: public Observable<Page<CloudJobSchedule>> listAsync(final JobScheduleListOptions jobScheduleListOptions) {
          return listWithServiceResponseAsync(jobScheduleListOptions)
              .map(new Func1<ServiceResponseWithHeaders<Page<CloudJobSchedule>, JobScheduleListHeaders>, Page<CloudJobSchedule>>() {
                  @Override
                  public Page<CloudJobSchedule> call(ServiceResponseWithHeaders<Page<CloudJobSchedule>, JobScheduleListHeaders> response) {
                      return response.body();
                  }
              });
      }
docs: Lists all of the job schedules in the specified account.
  
  @param jobScheduleListOptions Additional parameters for the operation
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;CloudJobSchedule&gt; object