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

/**
 * Reads an XML file and returns the content as an object of the specified class. 
 * @param file               XML file./* w  w  w .j a v  a2s  .  co  m*/
 * @param typeParameterClass   Class of the main object in the XML file.
 * @return                  Content as an object of the specified class.
 */
@SuppressWarnings("unchecked")
public static <T> T read(File file, Class<T> typeParameterClass) {
    T content = null;
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(typeParameterClass);

        Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
        //jaxbUnmarshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");

        content = (T) jaxbUnmarshaller.unmarshal(file);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return content;
}

From source file:Main.java

public static OutputStream serializerOutputStream(Object xmlObj) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(xmlObj.getClass());
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    marshaller.marshal(xmlObj, baos);/*  www . java2s. c om*/
    return baos;
}

From source file:Main.java

public static void marshal(Object model, OutputStream output) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(model.getClass());
    Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
    jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    jaxbMarshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
    jaxbMarshaller.marshal(model, output);
}

From source file:Main.java

public static <T> Element marshal(JAXBElement<T> jaxbElement, Class<T> cls) {
    try {/*w  w w.  j a v  a  2  s.c  o  m*/
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.newDocument();

        JAXBContext jaxbContext = JAXBContext.newInstance(cls);
        Marshaller marshaller = jaxbContext.createMarshaller();

        marshaller.marshal(jaxbElement, doc);

        return doc.getDocumentElement();
    } catch (JAXBException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

/**
 * Marshal a JAXB element to a XML DOM document
 *
 * @param jaxbElement//from ww w  .jav a  2s .c  om
 *            The root of content tree to be marshalled
 * @return XML DOM document
 * @throws Exception
 *             in error case
 */
public static Document doMarshallingJAXBObject(Object jaxbElement) throws Exception {
    if (jaxbElement == null) {
        throw new RuntimeException("No JAXB element to marshal (null)!");
    }
    Document doc = null;
    try {
        JAXBContext jaxbCtx = JAXBContext.newInstance(jaxbElement.getClass().getPackage().getName());
        Marshaller marshaller = jaxbCtx.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8"); // NOI18N
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder db = dbf.newDocumentBuilder();
        doc = db.newDocument();
        marshaller.marshal(jaxbElement, doc);
        doc.getDocumentElement().normalize();
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Marshalling failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    }

    return doc;
}

From source file:Main.java

public static <T> T unmarshal(InputStream in, Class... boundClasses) {
    try {//  w  w  w  .j a v  a  2  s .co m
        Unmarshaller u = JAXBContext.newInstance(boundClasses).createUnmarshaller();
        return (T) u.unmarshal(in);
    } catch (Exception ex) {
    }
    return null;
}

From source file:Main.java

/**
 * Helper method to serialize an object to XML. Requires object to be Serializable
 * @param entity Object to serialize//from www .  jav  a2s . com
 * @param <T> class that implements Serializable
 * @return String XML representation of object
 * @throws IOException if errors during serialization
 * @throws JAXBException if errors during serialization
 */
public static <T extends Serializable> String getXml(T entity) throws IOException, JAXBException {
    StringWriter sw = new StringWriter();

    if (null != entity) {
        JAXBContext ctx = JAXBContext.newInstance(entity.getClass());

        Marshaller m = ctx.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

        m.marshal(entity, sw);
    }
    sw.flush();
    sw.close();

    return sw.toString();
}

From source file:Main.java

public static void marshal(Object obj, OutputStream out, Class... boundClasses) {
    try {/*w ww  .j a va  2s. c om*/
        Marshaller m = JAXBContext.newInstance(boundClasses).createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        m.marshal(obj, out);
    } catch (Exception ex) {
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T xmlToBean(InputStream input, Class<T> t) {
    try {//w ww .j  a v  a  2  s .  c  o m
        JAXBContext context = JAXBContext.newInstance(t);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        return (T) unmarshaller.unmarshal(new InputStreamReader(input, "UTF-8"));
    } catch (JAXBException | UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static <T> T unmarshalObject(final InputStream input, final Class<T> clazz) throws JAXBException {
    Unmarshaller unmarshaller = JAXBContext.newInstance(clazz).createUnmarshaller();
    return (T) unmarshaller.unmarshal(input);
}