code: public Observable<ScheduleInner> getAsync(String resourceGroupName, String automationAccountName, String scheduleName) {
          return getWithServiceResponseAsync(resourceGroupName, automationAccountName, scheduleName).map(new Func1<ServiceResponse<ScheduleInner>, ScheduleInner>() {
              @Override
              public ScheduleInner call(ServiceResponse<ScheduleInner> response) {
                  return response.body();
              }
          });
      }
docs: Retrieve the schedule identified by schedule name.
  
  @param resourceGroupName Name of an Azure Resource group.
  @param automationAccountName The name of the automation account.
  @param scheduleName The schedule name.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the ScheduleInner object