return this.getEncoded();
aOut.writeObject(this);  return bOut.toByteArray();
    public byte[] getEncoded(        String encoding)         throws IOException    {        if (encoding.equals(DER))        {            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();            DEROutputStream         dOut = new DEROutputStream(bOut);                        dOut.writeObject(this);                        return bOut.toByteArray();        }                return this.getEncoded();    }