if (disabled) {
        return null;
      }
      ClassLoader systemLoader;
      try {
        systemLoader = ClassLoader.getSystemClassLoader();
      } catch (SecurityException e) {
        logger.info("Not allowed to access system class loader.");
        return null;
      }
      if (systemLoader != null) {
        try {
          return systemLoader.loadClass(FINALIZER_CLASS_NAME);

    return method.getGenericParameterTypes()[0];
  }

  @SuppressWarnings({"rawtypes", "unchecked"})
  private static Type getSupertype(Type type, Class<?> superclass) {
    Class rawType = superclass;
    return TypeToken.of(type).getSupertype(rawType).getType();
  }

  private static Type getSubtype(Type type, Class<?> subclass) {
    return TypeToken.of(type).getSubtype(subclass).getType();

        return new CurlRequest(Method.GET, url);
    }

    public static CurlRequest post(final String url) {
        return new CurlRequest(Method.POST, url);
    }

    public static CurlRequest put(final String url) {
        return new CurlRequest(Method.PUT, url);
    }

    public static CurlRequest delete(final String url) {
        return new CurlRequest(Method.DELETE, url);
    }

    @Override
    protected String getNamePrefix() {
        return NAME_PREFIX;
    }

    @Override
    protected String getApiPath() {
        return API_PATH;
    }

    @Override
    protected String getKeyProperty() {
        return KEY_PROPERTY;
    }

    @Override
    protected String getListEndpointSuffix() {
        return LIST_ENDPOINT_SUFFIX;
    }

    @Override

    @Override
    protected String getNamePrefix() {
        return NAME_PREFIX;
    }

    @Override
    protected String getApiPath() {
        return API_PATH;
    }

    @Override
    protected String getKeyProperty() {
        return KEY_PROPERTY;
    }

    @Override
    protected String getListEndpointSuffix() {
        return LIST_ENDPOINT_SUFFIX;
    }

    @Override

    assertNull(
        "putIfAbsent(notPresent, value) should return null", getMap().putIfAbsent(k3(), v3()));
    expectAdded(e3());
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionSize.Require(absent = ZERO)
  public void testPutIfAbsent_supportedPresent() {
    assertEquals(
        "putIfAbsent(present, value) should return existing value",
        v0(),
        getMap().putIfAbsent(k0(), v3()));

     * @return an optional parsed {@link Model} or {@code null} if none could be found
     * @throws ModelParserException if the located model cannot be parsed
     */
    @Nonnull
    default Optional<Model> locateAndParse(@Nonnull Path dir, @Nullable Map<String, ?> options)
            throws ModelParserException {
        return locate(dir).map(s -> parse(s, options));
    }

            override fun visitIntegerMemberValue(node: IntegerMemberValue) {
                value = node.value
            }
        })
        if (value == null) throw annotationMemberValueNotFound(typeOf<Int>())
        return value!!
    }


internal
val MemberValue.stringValue: String
    get() {
        var value: String? = null
        accept(object : MemberValueVisitorAdapter() {

        return this;
    }

    public SuggesterBuilder contentsReadigConverter(final ReadingConverter contentsReadingConverter) {
        this.contentsReadingConverter = contentsReadingConverter;
        return this;
    }

    public SuggesterBuilder normalizer(final Normalizer normalizer) {
        this.normalizer = normalizer;
        return this;
    }

     */
    protected JsonUtil() {
    }

    /**
     * Escapes a value as Json string.
     *
     * @param value input
     * @return escaped string.
     */
    public static String escape(final String value) {
        if (value == null) {
            return null;
        }

        char c;
        final int len = value.length();
        final StringBuilder buf = new StringBuilder(len * 2);