code: public ContainerServiceInner getByResourceGroup(String resourceGroupName, String containerServiceName) {
          return getByResourceGroupWithServiceResponseAsync(resourceGroupName, containerServiceName).toBlocking().single().body();
      }
docs: Gets the properties of the specified container service.
  Gets the properties of the specified container service in the specified subscription and resource group. The operation returns the properties including state, orchestrator, number of masters and agents, and FQDNs of masters and agents.
  
  @param resourceGroupName The name of the resource group.
  @param containerServiceName The name of the container service in the specified subscription and resource group.
  @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 ContainerServiceInner object if successful.