final String prefix = protocol + ":";
        if (stream(webProtocols).get(stream -> stream.anyMatch(s -> s.equals(prefix)))) {
            logger.debug("web protocols contains {}.", protocol);
            return;
        }
        webProtocols = Arrays.copyOf(webProtocols, webProtocols.length + 1);
        webProtocols[webProtocols.length - 1] = prefix;
    }

            buf.append(".*");
        } else {
            buf.append(v);
        }
        return buf.toString();
    }

    public void setWebProtocols(final String[] webProtocols) {
        this.webProtocols = webProtocols;
    }

    public void setFileProtocols(final String[] fileProtocols) {
        this.fileProtocols = fileProtocols;
    }

    @Override
    public String toString() {