code: public ConnectivityInformationInner beginCheckConnectivity(String resourceGroupName, String networkWatcherName, ConnectivityParameters parameters) {
          return beginCheckConnectivityWithServiceResponseAsync(resourceGroupName, networkWatcherName, parameters).toBlocking().single().body();
      }
docs: Verifies the possibility of establishing a direct TCP connection from a virtual machine to a given endpoint including another VM or an arbitrary remote server.
  
  @param resourceGroupName The name of the network watcher resource group.
  @param networkWatcherName The name of the network watcher resource.
  @param parameters Parameters that determine how the connectivity check will be performed.
  @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 ConnectivityInformationInner object if successful.