code: public static void displayChannels(TraceComponent logger, ChannelFramework cfw,
                                         String message, String prefix) {
          if (logger.isDebugEnabled()) {
              chTrace.traceChannels(logger, cfw, message, prefix);
          }
      }
docs: Print channel configuration - for debug.
  
  @param logger
  @param cfw
  @param message
  @param prefix