}
  public org.omg.CORBA.portable.InputStream create_input_stream()  {    if (has instanceof universalHolder)      {        universalHolder u = (universalHolder) has;        return u.getInputStream();      }    else      {    cdrBufOutput out = new cdrBufOutput();    out.setOrb(orb);    write_value(out);    cdrBufInput in = new cdrBufInput(out.buffer.toByteArray());    in.setOrb(orb);    return in;  }  }