code: public Observable<List<ApplicationInfoResponse>> listAsync(ListAppsOptionalParameter listOptionalParameter) {
          return listWithServiceResponseAsync(listOptionalParameter).map(new Func1<ServiceResponse<List<ApplicationInfoResponse>>, List<ApplicationInfoResponse>>() {
              @Override
              public List<ApplicationInfoResponse> call(ServiceResponse<List<ApplicationInfoResponse>> response) {
                  return response.body();
              }
          });
      }
docs: Lists all of the user applications.
  
  @param listOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the List&lt;ApplicationInfoResponse&gt; object