this.signatureVerificationService = signatureVerificationServiceFactory.create(localKeyring, keyServers(), verifier.getConfiguration().isUseKeyServers());
    }

    private List<URI> keyServers() {
        return DefaultKeyServers.getOrDefaults(verifier.getConfiguration().getKeyServers());
    }

    @Override

        List<URI> keyServers = configuration.getKeyServers();
        if (!keyServers.isEmpty() || !configuration.isUseKeyServers()) {
            writer.startElement(KEY_SERVERS);
            if (!configuration.isUseKeyServers()) {
                writer.attribute(ENABLED, "false");
            }
            for (URI keyServer : keyServers) {
                writer.startElement(KEY_SERVER);

            existingKeyring,
            DefaultKeyServers.getOrDefaults(verificationsBuilder.getKeyServers()),
            !offline
        );
        if (!verificationsBuilder.isUseKeyServers() && !offline) {
            LOGGER.lifecycle("Will use key servers to download missing keys. If you really want to ignore key servers when generating the verification file, you can use the --offline flag in addition");
        }