* printing space backward on the same printing line. (Applicable also to display devices.)
   *
   * @since 8.0
   */
  public static final byte BS = 8;

  /**
   * Horizontal Tabulation ('\t'): A format effector which controls the movement of the printing
   * position to the next in a series of predetermined positions along the printing line.

    }
  }

  /** Updates this hasher with bytes from the given buffer. */
  protected void update(ByteBuffer b) {
    if (b.hasArray()) {
      update(b.array(), b.arrayOffset() + b.position(), b.remaining());
      Java8Compatibility.position(b, b.limit());
    } else {
      for (int remaining = b.remaining(); remaining > 0; remaining--) {
        update(b.get());
      }
    }
  }

      }
    };
  }

  /**
   * Advances {@code iterator} {@code position + 1} times, returning the element at the {@code
   * position}th position.
   *
   * @param position position of the element to return
   * @return the element at the specified position in {@code iterator}
   * @throws IndexOutOfBoundsException if {@code position} is negative or greater than or equal to

     * @param position
     *            読み込みを開始する位置
     * @return 読み込んだバイト数
     */
    public static int read(final FileChannel channel, final ByteBuffer buffer, final long position) {
        assertArgumentNotNull("channel", channel);
        assertArgumentNotNull("buffer", buffer);

        try {
            return channel.read(buffer, position);
        } catch (final IOException e) {

   * @param array the array of elements to append
   * @return an array whose size is one larger than {@code array}, with {@code element} occupying
   *     the first position, and the elements of {@code array} occupying the remaining elements.
   */
  public static <T extends @Nullable Object> T[] concat(@ParametricNullness T element, T[] array) {
    T[] result = newArray(array, array.length + 1);

    };
  }

  /**
   * Returns the element at the specified position in an iterable.
   *
   * <p><b>{@code Stream} equivalent:</b> {@code stream.skip(position).findFirst().get()} (throws
   * {@code NoSuchElementException} if out of bounds)
   *
   * @param position position of the element to return
   * @return the element at the specified position in {@code iterable}

        }
        return this;
      }

      @Override
      public Hasher putBytes(ByteBuffer bytes) {
        int pos = bytes.position();
        for (Hasher hasher : hashers) {
          Java8Compatibility.position(bytes, pos);
          hasher.putBytes(bytes);
        }
        return this;
      }

      @Override
      public Hasher putShort(short s) {

     *
     * @param method
     *            メソッド。{@literal null}であってはいけません
     * @param position
     *            パラメタ化されたコレクションが宣言されているメソッド引数の位置
     * @return 指定されたメソッドの引数型として宣言されているパラメタ化されたコレクションの要素型
     */
    public static Class<?> getElementTypeOfCollectionFromParameterType(final Method method, final int position) {
        assertArgumentNotNull("method", method);

  public final int length() {
    return longs.length();
  }

  /**
   * Gets the current value at position {@code i}.
   *
   * @param i the index
   * @return the current value
   */
  public final double get(int i) {
    return longBitsToDouble(longs.get(i));
  }

  /**
   * Atomically sets the element at position {@code i} to the given value.
   *
   * @param i the index
   * @param newValue the new value

    doTestSet(e3());
  }

  private void doTestSet(E newValue) {
    int index = aValidIndex();
    E initialValue = getList().get(index);
    assertEquals(
        "set(i, x) should return the old element at position i.",
        initialValue,
        getList().set(index, newValue));
    assertEquals("After set(i, x), get(i) should return x", newValue, getList().get(index));