code: static RendezvousChannelUDT newRendezvousChannelUDT(
              final TypeUDT type) {
          try {
              return SelectorProviderUDT.from(type).openRendezvousChannel();
          } catch (final IOException e) {
              throw new ChannelException("failed to open a rendezvous channel", e);
          }
      }
docs: Convenience factory for {@link KindUDT#RENDEZVOUS} channels.