Java Utililty Methods XML JAXB Unmarshaller

List of utility methods to do XML JAXB Unmarshaller

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Description

The list of methods to do XML JAXB Unmarshaller are organized into topic(s).

Method

TunmarshalFromXml(Class clazz, String xml)
unmarshal From Xml 
final JAXBContext context = JAXBContext.newInstance(clazz);
return unmarshalFromXml(context, clazz, xml);
TunmarshalFromXml(final String xml, Class destinationClass)
unmarshal From Xml 
JAXBContext jaxbContext = JAXBContext.newInstance(destinationClass);
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
StringReader reader = new StringReader(xml);
return (T) unmarshaller.unmarshal(reader);
TunmarshalInstance(final String data, final Class expectedType)
unmarshal Instance 
try {
    final JAXBContext ctx = JAXBContext.newInstance(expectedType);
    final Unmarshaller unmarshaller = ctx.createUnmarshaller();
    final StreamSource streamSource = new StreamSource(new StringReader(data));
    final JAXBElement<T> jaxbElement = unmarshaller.unmarshal(streamSource, expectedType);
    return jaxbElement.getValue();
} catch (JAXBException e) {
    throw new RuntimeException(e);
...
CLAZZunmarshall(Class clazz, String string)
unmarshall 
JAXBContext context = JAXBContext.newInstance(clazz);
Unmarshaller um = context.createUnmarshaller();
return (CLAZZ) um.unmarshal(new StringReader(string));
Stringunmarshall(Class c, Object o)
unmarshall 
JAXBContext ctx = JAXBContext.newInstance(c);
Marshaller marshaller = ctx.createMarshaller();
StringWriter entityXml = new StringWriter();
marshaller.marshal(o, entityXml);
return entityXml.toString();
Tunmarshall(Class cls, Element domRequest)
Unmarshall from DOM Element to a generic JAXBElement 
try {
    JAXBContext jc = JAXBContext.newInstance(cls);
    Unmarshaller unmarshaller = jc.createUnmarshaller();
    JAXBElement<T> jaxbObject = unmarshaller.unmarshal(domRequest, cls);
    return jaxbObject.getValue();
} catch (JAXBException e) {
    e.printStackTrace();
return null;
Sunmarshall(InputStream is, Class clz)
unmarshall 
JAXBContext context = JAXBContext.newInstance(clz);
Unmarshaller unmarshaller = context.createUnmarshaller();
JAXBElement<S> root = unmarshaller.unmarshal(new StreamSource(is), clz);
return root.getValue();
Tunmarshall(InputStream toUnmarshall, Class clazz)
UnMarshalls a String to the specidfied object type. 
Object unmarshalled = null;
try {
    JAXBContext ctx = JAXBContext.newInstance(clazz.getPackage().getName());
    unmarshalled = ctx.createUnmarshaller().unmarshal(new InputStreamReader(toUnmarshall));
} catch (Exception e) {
    throw new RuntimeException(e);
return (T) unmarshalled;
...
Objectunmarshall(JAXBContext c, Element e)
unmarshall 
Unmarshaller u = c.createUnmarshaller();
try {
    u.setEventHandler(null);
    return u.unmarshal(e);
} finally {
    closeUnmarshaller(u);
Objectunmarshall(String cntxtPkg, InputStream in)
unmarshall 
Unmarshaller unmarshaller = createUmarshall(cntxtPkg);
if (unmarshaller == null)
    return null;
return unmarshaller.unmarshal(in);