docs: public static boolean available(final String host, final int port)
  	{
  		Socket socket = null;
  		try
  		{
  			socket = newSocket(host, port);
  			return false;
  		}
  		catch (final IOException ignored)
  		{
  			return true;
  		}
  		finally
  		{
  			if (!closeClientSocket(socket))
  			{
  				LOGGER.error("Socket could not be closed on host " + host + " on port " + port);
  			}
  		}
  	}