Example usage for javax.xml.bind JAXBContext newInstance

Introduction

In this page you can find the example usage for javax.xml.bind JAXBContext newInstance.

Prototype

public static JAXBContext newInstance(Class<?>... classesToBeBound) throws JAXBException

Source Link

Document

Create a new instance of a JAXBContext class.

Usage

From source file:Main.java

private static Unmarshaller getJaxbUnmarshaller(Class<?> classesToBeBound,
        Map<String, Object> unmarshallerProps) throws Exception {
    Unmarshaller unmarshaller = JAXB_UNMARSHALLER_CACHE.get(classesToBeBound);
    if (unmarshaller == null) {
        JAXBContext jaxbContext = JAXBContext.newInstance(classesToBeBound);
        unmarshaller = jaxbContext.createUnmarshaller();
        if (unmarshallerProps != null && unmarshallerProps.size() > 0) {
            for (Map.Entry<String, Object> prop : unmarshallerProps.entrySet()) {
                unmarshaller.setProperty(prop.getKey(), prop.getValue());
            }/*from w  w w .  j a  va 2s . c  o  m*/
        }
        JAXB_UNMARSHALLER_CACHE.put(classesToBeBound, unmarshaller);
    }
    return unmarshaller;
}

From source file:Main.java

public static Object xmlStrToObj(String inputStr, Class inputClass) throws Exception {
    byte[] byteArray = inputStr.getBytes();
    ByteArrayInputStream byteStream = new ByteArrayInputStream(byteArray);
    XMLInputFactory input = XMLInputFactory.newFactory();
    XMLStreamReader reader = input.createXMLStreamReader(byteStream);

    JAXBContext context = JAXBContext.newInstance(inputClass);
    Unmarshaller unmarsh = context.createUnmarshaller();
    Object result = unmarsh.unmarshal(reader);

    return result;
}

From source file:Main.java

public static <T> T unMarshal(String xml, Class<T> clazz, String encoding) {
    T result = null;/* w  w w .ja va  2  s.  c  om*/
    try {
        ByteArrayInputStream is = new ByteArrayInputStream(xml.getBytes());
        JAXBContext context = JAXBContext.newInstance(clazz);
        result = (T) context.createUnmarshaller()
                .unmarshal(new InputSource(new InputStreamReader(is, encoding)));
    } catch (JAXBException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return result;

}

From source file:Main.java

public static void marshal(JAXBContext context, Object object, Writer writer, Map<String, Object> properties)
        throws JAXBException {
    if (object == null) {
        return;/*from ww  w.j a v  a2  s  .c o  m*/
    }

    if (writer == null) {
        return;
    }

    if (context == null) {
        context = JAXBContext.newInstance(object.getClass());
    }

    Marshaller marshaller = context.createMarshaller();
    if (properties != null) {
        Iterator<Map.Entry<String, Object>> it = properties.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry<String, Object> entry = it.next();
            marshaller.setProperty(entry.getKey(), entry.getValue());
        }
    }
    marshaller.marshal(object, writer);
}

From source file:Main.java

public static <T> T unserializer(Class<T> clazz, byte[] xml) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(clazz);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    InputStream is = new ByteArrayInputStream(xml);
    @SuppressWarnings("unchecked")
    T obj = (T) unmarshaller.unmarshal(is);
    return obj;/*www .  ja va 2 s  .c  om*/
}

From source file:Main.java

/**
 * this method is responsible for converting any pojo to respective xml form
 * //from   ww  w .java 2s . com
 * @param object
 * @param filePath
 * @throws JAXBException
 * @throws IOException
 */
public static File pojoToXml(Object object, String filePath) throws JAXBException, IOException {

    JAXBContext context = JAXBContext.newInstance(object.getClass());
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    OutputStream os = new FileOutputStream(filePath);
    marshaller.marshal(object, os);
    File file = new File(filePath);
    return file;
}

From source file:Product.java

public static Product fromXML(InputStream in) throws Exception {
    JAXBContext context = JAXBContext.newInstance(Product.class);
    Unmarshaller um = context.createUnmarshaller();
    return (Product) um.unmarshal(in);
}

From source file:Main.java

private static Marshaller createMarshaller(Object o) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(o.getClass());
    Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
    jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    return jaxbMarshaller;
}

From source file:Main.java

public static <T> T UnMarshall(Class<T> objectClass, Node node) throws JAXBException {
    JAXBContext jc = JAXBContext.newInstance(objectClass);
    Unmarshaller u = jc.createUnmarshaller();
    return objectClass.cast(u.unmarshal(node));
}

From source file:Main.java

/**
 * Returns the corresponding {@link JAXBContext} for the given {@link Class}.
 * //  w  w  w  .  ja  v  a 2s. c om
 * @param clazz {@link Class}
 * @return {@link JAXBContext}
 * @throws JAXBException
 */
private static <T> JAXBContext getContext(Class<T> clazz) throws JAXBException {
    synchronized (contextCache) {
        if (!contextCache.containsKey(clazz)) {
            contextCache.put(clazz, JAXBContext.newInstance(clazz));
        }
    }

    return contextCache.get(clazz);
}