/**
     * Creates and returns a new instance of {@link LinkedBlockingDeque}.
     *
     * @param <E> the element type of {@link LinkedBlockingDeque}
     * @return a new instance of {@link LinkedBlockingDeque}
     * @see LinkedBlockingDeque#LinkedBlockingDeque()
     */
    public static <E> LinkedBlockingDeque<E> newLinkedBlockingDeque() {
        return new LinkedBlockingDeque<>();
    }

    /**