code: Channel loadChannel(HFClient client, String channelName) throws NetworkConfigurationException {
          return loadChannel(client, channelName, networkConfigAddPeerHandlerDefault, networkConfigAddOrdererHandlerDefault);
      }
docs: Returns a channel configured using the details in the Network Configuration file
  
  @param client      The associated client
  @param channelName The name of the channel
  @return A configured Channel instance