public abstract byte get ();
public ByteBuffer get (byte[] dst, int offset, int length) { if ((offset < 0) || (offset > dst.length) || (length < 0) || (length > (dst.length - offset))) throw new IndexOutOfBoundsException ();  for (int i = offset; i < offset + length; i++) { dst [i] = get (); }  return this; }
  public abstract byte get ();