code: public void set(Collection<Builder> channels) throws ChannelFinderException {
  		wrappedSubmit(new SetChannels(ChannelUtil.toCollectionXmlChannels(channels)));
  	}
docs: Destructively set a set of channels, if any channels already exists it is
  replaced.
  
  @param channels
  set of channels to be added
  @throws ChannelFinderException - channelfinder exception