* writeLines(lines, System.getProperty("line.separator"))}.
   *
   * @throws IOException if an I/O error occurs while writing to this sink
   */
  public void writeLines(Iterable<? extends CharSequence> lines) throws IOException {
    writeLines(lines, System.getProperty("line.separator"));
  }

  /**

    private static final int SCOPE_OFFSET = 33;
    private static final String DEFAULT_SCOPE = Config.getProperty( "jcifs.smb1.netbios.scope" );

    static final String OEM_ENCODING =
                Config.getProperty( "jcifs.smb1.encoding",
                        System.getProperty( "file.encoding" ));

    public String name, scope;
    public int hexCode;

            } else {
                url = url.replaceFirst("file:/+", systemProperties.getProperty("file.protocol.ie", "file://"));
            }
            break;
        case FIREFOX:
            if (isLocalFile) {
                url = url.replaceFirst("file:/+", systemProperties.getProperty("file.protocol.winlocal.firefox", "file://"));

        "CODEQL_ACTION_RUN_MODE",
        "CODEQL_ACTION_VERSION",
        "CODEQL_DIST",
        "CODEQL_PLATFORM",
        "CODEQL_RUNNER"
    )

    private
    val architecture = System.getProperty("os.arch").toLowerCase()

    val isCiServer = CI_ENVIRONMENT_VARIABLE in System.getenv()
    val isGhActions = "GITHUB_ACTIONS" in System.getenv()
    val isTeamCity = "TEAMCITY_VERSION" in System.getenv()

            catch ( IOException e ) {
                log.error("Failed to load test config directory " + System.getProperty(TestProperties.TEST_CONFIG_DIR), e);
            }
        }
        else if ( System.getProperties().containsKey(TestProperties.TEST_CONFIG_FILE) ) {
            Path configFile = Paths.get(System.getProperty(TestProperties.TEST_CONFIG_FILE));
            try {

        Activation activation = profile.getActivation();

        if (activation == null) {
            return false;
        }

        ActivationProperty property = activation.getProperty();

        if (property == null) {
            return false;
        }

        String name = property.getName();
        boolean reverseName = false;

        if (name != null && name.startsWith("!")) {

            final Path confPath = Paths.get("/opt/fess", names);
            if (Files.exists(confPath)) {
                return confPath;
            }
        }
        final String confPath = System.getProperty(Constants.FESS_CONF_PATH);
        if (StringUtil.isNotBlank(confPath)) {
            return Paths.get(confPath, names);
        }
        return getPath("WEB-INF/", "conf", names);
    }

     */
    public static final String OS_NAME = System.getProperty("os.name").toLowerCase(Locale.ENGLISH);

    /**
     * The OA architecture.
     */
    public static final String OS_ARCH = System.getProperty("os.arch").toLowerCase(Locale.ENGLISH);

    /**
     * The OS version.
     */
    public static final String OS_VERSION = System.getProperty("os.version").toLowerCase(Locale.ENGLISH);

    /**

        PropertyMetaData property = getProperty(name);
        property.setType(type);
        property.setRawCommentText(rawCommentText);
        property.setGetter(getterMethod);
        return property;
    }

    public PropertyMetaData addWriteableProperty(String name, TypeMetaData type, String rawCommentText, MethodMetaData setterMethod) {
        PropertyMetaData property = getProperty(name);

  val majorVersion: Int by lazy {
    when (val jvmSpecVersion = getJvmSpecVersion()) {
      "1.8" -> 8
      else -> jvmSpecVersion.toInt()
    }
  }

  fun getJvmSpecVersion(): String {
    return System.getProperty("java.specification.version", "unknown")
  }