code: public ServerAzureADAdministratorInner createOrUpdate(String resourceGroupName, String serverName, ServerAzureADAdministratorInner properties) {
          return createOrUpdateWithServiceResponseAsync(resourceGroupName, serverName, properties).toBlocking().last().body();
      }
docs: Creates a new Server Active Directory Administrator or updates an existing server Active Directory Administrator.
  
  @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
  @param serverName The name of the server.
  @param properties The required parameters for creating or updating an Active Directory Administrator.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the ServerAzureADAdministratorInner object if successful.