code: public ServiceFuture<List<IntegrationAccountCertificateInner>> listByIntegrationAccountsAsync(final String resourceGroupName, final String integrationAccountName, final ListOperationCallback<IntegrationAccountCertificateInner> serviceCallback) {
          return AzureServiceFuture.fromPageResponse(
              listByIntegrationAccountsSinglePageAsync(resourceGroupName, integrationAccountName),
              new Func1<String, Observable<ServiceResponse<Page<IntegrationAccountCertificateInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<IntegrationAccountCertificateInner>>> call(String nextPageLink) {
                      return listByIntegrationAccountsNextSinglePageAsync(nextPageLink);
                  }
              },
              serviceCallback);
      }
docs: Gets a list of integration account certificates.
  
  @param resourceGroupName The resource group name.
  @param integrationAccountName The integration account name.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object