*
     * @return the Java version number, defaults to 8 if version cannot be determined
     */
    public static int getJavaVersion() {
        final String javaVersion = System.getProperty("java.version");
        int version = 8;
        if (javaVersion != null) {
            final String[] split = javaVersion.split("[\\._]");
            if (split.length > 0) {

     * Creates KerberosCredentials using the default JAAS configuration.
     *
     * @throws LoginException if authentication fails
     */
    public KerberosCredentials() throws LoginException {
        this(System.getProperty("jaaslounge.sso.jaas.config"));
    }

    /**
     * Creates KerberosCredentials using the specified JAAS login context.
     *
     * @param loginContextName the name of the JAAS login context

        UnaryOperator<String> callback = v -> {
            String r = request.getUserProperties().getProperty(v);
            if (r == null) {
                r = request.getSystemProperties().getProperty(v);
            }
            return r != null ? r : v;
        };
        return v -> interpolator.interpolate(v, callback);
    }

                        try (InputStream in = is) {
                            properties.load(in);
                        }
                    }
                    String impl = properties.getProperty(slf4jBinding);
                    if (impl != null) {
                        return (Slf4jConfiguration)
                                Class.forName(impl).getDeclaredConstructor().newInstance();
                    }

        String name;

        Config.setProperty("jcifs.smb1.smb.client.soTimeout", "600000");
        Config.setProperty("jcifs.smb1.smb.client.attrExpirationPeriod", "300000");

        final Enumeration e = getInitParameterNames();
        while (e.hasMoreElements()) {
            name = (String) e.nextElement();
            if (name.startsWith("jcifs.smb1.")) {
                Config.setProperty(name, getInitParameter(name));

            if (logger.isDebugEnabled()) {
                logger.warn(msg, e);
            } else {
                logger.warn(msg);
            }
        }

        String version = props.getProperty("version", "").trim();

        if (!version.startsWith("${")) {
            return version;
        } else {
            return "";
        }
    }

    @Override

        } catch (nsae: NoSuchAlgorithmException) {
          SSLContext.getInstance("TLS")
        }
    }

  companion object {
    val isAvailable: Boolean

    val majorVersion = System.getProperty("java.specification.version")?.toIntOrNull()

    init {
      isAvailable =
        if (majorVersion != null) {
          majorVersion >= 9
        } else {
          try {

    @State(Scope.Benchmark)
    public static class AdditionState {
        List<Path> poms;

        @Setup(Level.Iteration)
        public void setUp() throws IOException {
            Path userHome = Paths.get(System.getProperty("user.home"));
            poms = Files.walk(userHome.resolve(".m2/repository/org/apache/maven"))
                    .filter(p -> p.getFileName().toString().endsWith(".pom"))
                    .collect(Collectors.toList());

    private static final String LOGON_SHARE = Config.getProperty("jcifs.smb1.smb.client.logonShare", null);
    private static final int LOOKUP_RESP_LIMIT = Config.getInt("jcifs.smb1.netbios.lookupRespLimit", 3);
    private static final String DOMAIN = Config.getProperty("jcifs.smb1.smb.client.domain", null);
    private static final String USERNAME = Config.getProperty("jcifs.smb1.smb.client.username", null);

    public void setUp() throws Exception {
        testServer = System.getProperty("rdma.test.server");
        String portStr = System.getProperty("rdma.test.port", "445");
        testPort = Integer.parseInt(portStr);

        // Create RDMA-enabled context
        Properties props = new Properties();
        props.setProperty("jcifs.smb.client.useRDMA", "true");
        props.setProperty("jcifs.smb.client.rdmaProvider", "auto");