code: public ServiceFuture<NetworkInterfaceInner> getByResourceGroupAsync(String resourceGroupName, String networkInterfaceName, final ServiceCallback<NetworkInterfaceInner> serviceCallback) {
          return ServiceFuture.fromResponse(getByResourceGroupWithServiceResponseAsync(resourceGroupName, networkInterfaceName), serviceCallback);
      }
docs: Gets information about the specified network interface.
  
  @param resourceGroupName The name of the resource group.
  @param networkInterfaceName The name of the network interface.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object