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

UnmarshallergetUnmarshaller()
get Unmarshaller 
if (unmarshaller != null) {
    return unmarshaller;
try {
    if (jc == null) {
        jc = JAXBContext.newInstance(REQ_PKG);
    unmarshaller = jc.createUnmarshaller();
...
UnmarshallergetUnmarshaller()
Gets the results Unmarshaller (for validation results.) 
try {
    return jaxbContext.createUnmarshaller();
} catch (JAXBException e) {
    throw new RuntimeException("Failed to create Unmarshaller", e);
UnmarshallergetUnmarshaller()
get Unmarshaller 
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
unmarshaller.setEventHandler(new ValidationEventHandler() {
    public boolean handleEvent(ValidationEvent event) {
        boolean keepOn = false;
        return keepOn;
});
return unmarshaller;
...
UnmarshallergetUnmarshaller(Class jaxbClass)
get Unmarshaller 
JAXBContext jaxbContext = JAXBContext.newInstance(jaxbClass);
return jaxbContext.createUnmarshaller();
TmarshallUnmarshall(T inObj)
Marshalls inObj and unmarshalls the result, returning the unmarshalled version 
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.newDocument();
JAXBContext jc = JAXBContext.newInstance(inObj.getClass());
Marshaller m = jc.createMarshaller();
m.setProperty(Marshaller.JAXB_FRAGMENT, true);
JAXBElement inel = new JAXBElement(new QName("", "obj"), inObj.getClass(), inObj);
m.marshal(inel, doc);
...
Tunmarshal(Class beanClass, InputStream is)
unmarshal 
return (T) getUnmarshaller().unmarshal(is);
Stringunmarshal(Class c, Object o)
unmarshal 
JAXBContext ctx = JAXBContext.newInstance(c);
Marshaller marshaller = ctx.createMarshaller();
StringWriter entityXml = new StringWriter();
marshaller.marshal(o, entityXml);
String entityString = entityXml.toString();
return entityString;
Tunmarshal(Class clazz, Source source)
unmarshal 
JAXBContext jc = JAXBContext.newInstance(clazz);
Unmarshaller unmarshaller = jc.createUnmarshaller();
JAXBElement<T> jaxbElement = unmarshaller.unmarshal(source, clazz);
T object = jaxbElement.getValue();
return object;
Tunmarshal(Class clazz, String xml)
unmarshal 
T t = JAXB.unmarshal(new StringReader(xml), clazz);
return t;
Tunmarshal(Class clazz, String xmlInClassPath)
unmarshal 
Reader reader = null;
try {
    URL xmlUrl = Resources.getResource(xmlInClassPath);
    reader = new InputStreamReader(xmlUrl.openStream(), "UTF-8");
    JAXBContext context = JAXBContext.newInstance(clazz);
    return (T) context.createUnmarshaller().unmarshal(reader);
} catch (Exception e) {
    throw new RuntimeException("Failed to unmarshal object for class:" + clazz + " xml:" + xmlInClassPath,
...