docs: public InetSocketAddress getSocketAddr(
  			String hostProperty,
  			String addressProperty,
  			String defaultAddressValue,
  			int defaultPort) {
  
  		InetSocketAddress bindAddr = getSocketAddr(
  				addressProperty, defaultAddressValue, defaultPort);
  
  		final String host = get(hostProperty);
  
  		if (host == null || host.isEmpty()) {
  			return bindAddr;
  		}
  
  		return NetUtils.createSocketAddr(
  				host, bindAddr.getPort(), hostProperty);
  	}