* response to a sender.
   *
   * @since 8.0
   */
  public static final byte ACK = 6;

  /**
   * Bell ('\a'): A character for use when there is a need to call for human attention. It may
   * control alarm or attention devices.
   *
   * @since 8.0
   */
  public static final byte BEL = 7;

  /**
   * Backspace ('\b'): A format effector which controls the movement of the printing position one

Some of the birds hurried off at once:  one old Magpie began
wrapping itself up very carefully, remarking, `I really must be
getting home; the night-air doesn't suit my throat!' and a Canary
called out in a trembling voice to its children, `Come away, my
dears!  It's high time you were all in bed!'  On various pretexts
they all moved off, and Alice was soon left alone.

   * response to a sender.
   *
   * @since 8.0
   */
  public static final byte ACK = 6;

  /**
   * Bell ('\a'): A character for use when there is a need to call for human attention. It may
   * control alarm or attention devices.
   *
   * @since 8.0
   */
  public static final byte BEL = 7;

  /**
   * Backspace ('\b'): A format effector which controls the movement of the printing position one

Some of the birds hurried off at once:  one old Magpie began
wrapping itself up very carefully, remarking, `I really must be
getting home; the night-air doesn't suit my throat!' and a Canary
called out in a trembling voice to its children, `Come away, my
dears!  It's high time you were all in bed!'  On various pretexts
they all moved off, and Alice was soon left alone.