code: public byte[] getBytesF() {
  		final int len = getInt();
  		final byte[] bytes = new byte[len];
  		System.arraycopy(buf, bufPosition, bytes, 0, bytes.length);
  		bufPosition += bytes.length;
  		return bytes;
  	}
docs: Get Byte array (encoded as: Int32-Length + bytes)
  
  @return
  @see #putBytes(byte[])