this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent != null ? parent::replace : null;
    }

    public BaseObject(Object delegate, ChildrenTracking parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent;
    }

    public Object getDelegate() {

        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent != null ? parent::replace : null;
    }

    public BaseObject(Object delegate, ChildrenTracking parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent;
    }

    public Object getDelegate() {

    int initialSize = collection.size();
    assertTrue("remove(null) should return true", collection.remove(null));
    assertEquals(
        "remove(present) should decrease a collection's size by one.",
        initialSize - 1,
        collection.size());
    expectMissing((E) null);
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  @CollectionSize.Require(absent = ZERO)

      }

    fun build(): Cookie {
      return Cookie(
        name ?: throw NullPointerException("builder.name == null"),
        value ?: throw NullPointerException("builder.value == null"),
        expiresAt,
        domain ?: throw NullPointerException("builder.domain == null"),
        path,
        secure,
        httpOnly,
        persistent,
        hostOnly,
        sameSite,
      )

                    parameters = null,
                  ),
                subjectPublicKey =
                  BitString(
                    byteString = publicKeyBytes,
                    unusedBitsCount = 0,
                  ),
              ),
            issuerUniqueID = null,
            subjectUniqueID = null,
            extensions = listOf(),
          ),

    /**
     * 引数が<code>null</code>でないことを表明します。
     *
     * @param argName
     *            {@code null} であってはならない引数の名前
     * @param argValue
     *            引数の値
     * @throws NullArgumentException
     *             引数が<code>null</code>の場合。
     */
    public static void assertArgumentNotNull(final String argName, final Object argValue) {
        if (argValue == null) {

     *            ファイルのパス。{@literal null}や空文字列であってはいけません
     * @return 読み込んだテキスト
     */
    public static String readText(final String path) {
        assertArgumentNotEmpty("path", path);
        return readText(path, Charset.defaultCharset().name());
    }

    /**
     * デフォルトエンコーディングでファイルからテキストを読み込みます。
     *
     * @param file
     *            ファイル。{@literal null}であってはいけません
     * @return 読み込んだテキスト

      // call to addListener() will callback to setOneValue(), transitively call our cleanup
      // listener, and set this.futures to null.
      // This is not actually a problem, since the foreach only needs this.futures to be non-null
      // at the beginning of the loop.
      int i = 0;
      for (ListenableFuture<? extends InputT> future : futures) {
        int index = i++;

            }
        }
    }

    /**
     * 処理を停止します。
     */
    public synchronized void stop() {
        if (thread != null) {
            thread.interrupt();
            thread = null;
            if (logger.isDebugEnabled()) {
                logger.debug("TimeoutManager stopped.");
            }
        }
    }

    /**
     * スレッドに割り込みを行い、終了するまで待機します。
     *
     * @param timeoutMillis

        builder.startObject();
        if (sessionId != null) {
            builder.field(SESSION_ID, sessionId);
        }
        if (ruleId != null) {
            builder.field(RULE_ID, ruleId);
        }
        if (url != null) {
            builder.field(URL, url);
        }
        if (parentUrl != null) {
            builder.field(PARENT_URL, parentUrl);
        }