code: private Enumeration<NetworkInterface> getNetworkInterfaces() throws HarvestException {
  		try {
  			return NetworkInterface.getNetworkInterfaces();
  		} catch (SocketException e) {
  			throw new HarvestException("Could not retrieve list of available Network Interfaces.", e);
  		}
  	}
docs: Finds all Network interfaces available on this server.
  
  @return The list of available network interfaces.
  @throws HarvestException
  When an error occurs while retrieving the network interfaces