The stand-alone IBM DFDL package includes a sample that shows how to wrap IBM DFDL in a SAX interface, for both parsing and serializing. You will need to do a similar thing for JAXB, using JAXB's ability to integrate with SAX. Regards Steve Hanson IBM Hybrid Integration, Hursley, UK Architect, IBM DFDL Co-Chair, OGF DFDL Working Group smh@uk.ibm.com tel:+44-1962-815848 mob:+44-7717-378890 From: Bing Lu <mfcplus@yahoo.com> To: Steve Hanson <smh@uk.ibm.com>, "dfdl-wg@ogf.org" <dfdl-wg@ogf.org> Cc: Michele Zundo <michele.zundo@esa.int>, Mike Beckerle <mbeckerle@tresys.com> Date: 15/07/2017 19:41 Subject: serialize/unparse question Hi, if I have a jaxb object generated by dfdl xsd. what's the best way to serialize that structure using IIB java api in a stand alone application, and is there anything equivalent for unparse in dafodil world? thanks Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU