I am trying to generate xml using JAXB While converting object to xml for null values its coming double empty tag like:
<tag></tag>
But i want this output:
</tag>
I tried
@XmlElement(nillable = true)
private String VoyageID;
But output is coming like this:
<VoyageID xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
I dont want null policy description. Just want this output:
But i tried to remove extra information xmlns:xsi but i am not able to make it work. I tried using package-info.java also but that namespace url coming in above root element of xml.
<VesselDetails>
<OceanCarrier Code="">
<Vesselname></Vesselname>
<VoyageId></VesselVoyageId>
<PortofEntry></PortofEntry>
</OceanCarrierSCAC>
<VesselDetails/>
I want output like below:
<VesselDetails>
<OceanCarrier Code=" ">
<Vesselname/>
<VoyageId/>
<PortofEntry/>
</OceanCarrierSCAC>
</VesselDetails>
As you know, <Vesselname/>
and <Vesselname></Vesselname>
are the same. but if you really want your expected output, I think you need the javax.xml.transform.TransformerFactory.newTransformer()
I did not have your code example so I created it once. Can you test the code below?
final VesselDetails someObj = new VesselDetails();
final JAXBContext context = JAXBContext.newInstance(VesselDetails.class);
final Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
StringWriter inputWriter = new StringWriter();
marshaller.marshal(someObj, inputWriter);
Source source = new StreamSource(new StringReader(inputWriter.toString()));
Writer resultWriter = new StringWriter();
Result res = new StreamResult(resultWriter);
TransformerFactory transFactory = TransformerFactory.newInstance();
Transformer transformer = transFactory.newTransformer();
transformer.transform(source, res);
System.out.println(resultWriter.toString());
Output:
<VesselDetails>
<OceanCarrier>
<Vesselname/>
<VoyageID/>
<PortofEntry/>
</OceanCarrier>
</VesselDetails>