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

public static String toString(Object entity, boolean formatOutput) {

    StringWriter stringWriter = new StringWriter();

    try {/*from   w ww .  j av a 2  s  .  com*/

        Map<String, Object> properties = new HashMap<String, Object>();

        properties.put(Marshaller.JAXB_FORMATTED_OUTPUT, formatOutput);

        JAXBContext jaxbContext = JAXBContext.newInstance(entity.getClass());

        Marshaller marshaller = jaxbContext.createMarshaller();

        marshaller.marshal(entity, stringWriter);

    } catch (JAXBException e) {
        stringWriter.write(e.getMessage());
    }
    return stringWriter.toString();
}

From source file:Main.java

/**
 * @param <T>/*  w w  w .j a  v  a 2 s.  c o m*/
 *           the type to serialize
 * @param c
 *           the class of the type to serialize
 * @param o
 *           the instance containing the data to serialize
 * @return a string representation of the data.
 * @throws Exception
 */
@SuppressWarnings("unchecked")
public static <T> String marshal(Class<T> c, Object o) throws Exception {
    JAXBContext ctx = JAXBContext.newInstance(c);
    Marshaller marshaller = ctx.createMarshaller();
    StringWriter entityXml = new StringWriter();
    marshaller.marshal(o, entityXml);
    String entityString = entityXml.toString();
    return entityString;
}

From source file:Main.java

public static String convertBean2Xml(Object obj) throws IOException {
    String result = null;//from w  ww.  j  ava2s  . c o m
    try {
        JAXBContext context = JAXBContext.newInstance(obj.getClass());
        Marshaller marshaller = context.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
        marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        XMLOutputFactory xmlOutputFactory = XMLOutputFactory.newInstance();
        XMLStreamWriter xmlStreamWriter = xmlOutputFactory.createXMLStreamWriter(baos,
                (String) marshaller.getProperty(Marshaller.JAXB_ENCODING));
        xmlStreamWriter.writeStartDocument((String) marshaller.getProperty(Marshaller.JAXB_ENCODING), "1.0");
        marshaller.marshal(obj, xmlStreamWriter);
        xmlStreamWriter.writeEndDocument();
        xmlStreamWriter.close();
        result = baos.toString("UTF-8");

    } catch (JAXBException e) {
        e.printStackTrace();
        return null;
    } catch (XMLStreamException e) {
        e.printStackTrace();
        return null;
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        return null;
    }
    return result;
}

From source file:Main.java

private static Unmarshaller createUmarshall(String pkgName) throws JAXBException, SAXException {
    JAXBContext jaxbCtx = null;//from  w  ww  .j  a va2 s . c  o m
    if ((jaxbCtx = marshallContexts.get(pkgName)) == null) {
        jaxbCtx = JAXBContext.newInstance(pkgName);
        marshallContexts.put(pkgName, jaxbCtx);
    }
    Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();

    return unmarshaller;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T unmarshallXml(Class<T> clazz, InputStream in)
        throws JAXBException, UnsupportedEncodingException {

    String className = clazz.getPackage().getName();
    JAXBContext context = JAXBContext.newInstance(className);
    Unmarshaller unmarshaller = context.createUnmarshaller();

    //Reader reader = new IgnoreIllegalCharactersXmlReader(in);

    Reader reader = new InputStreamReader(in, "UTF-8");

    InputSource is = new InputSource(reader);
    is.setEncoding("UTF-8");

    Object result = unmarshaller.unmarshal(is); //file);
    return (T) result;
}

From source file:Main.java

public static <T> T deserializeJaxb(Class<T> cls, Node node) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(cls);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    return (T) unmarshaller.unmarshal(node);
}

From source file:Main.java

private static Marshaller getJaxbMarshaller(Class<?> classesToBeBound, Map<String, Object> marshallerProps)
        throws Exception {
    Marshaller marshaller = JAXB_MARSHALLER_CACHE.get(classesToBeBound);
    if (marshaller == null) {
        JAXBContext jaxbContext = JAXBContext.newInstance(classesToBeBound);
        marshaller = jaxbContext.createMarshaller();
        if (marshallerProps != null && marshallerProps.size() > 0) {
            for (Map.Entry<String, Object> prop : marshallerProps.entrySet()) {
                marshaller.setProperty(prop.getKey(), prop.getValue());
            }/* ww  w. j  a v a2s. co  m*/
        }
        JAXB_MARSHALLER_CACHE.put(classesToBeBound, marshaller);
    }
    return marshaller;
}

From source file:Main.java

public static Object xmlTobean(String path, String classPath) {
    Object obj = null;/*from  www  . j a v  a 2 s.  c om*/
    Class<?> obClass = null;
    try {
        obClass = Class.forName(classPath);
    } catch (ClassNotFoundException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    try {
        File file = new File(path);
        JAXBContext context = JAXBContext.newInstance(obClass);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        obj = unmarshaller.unmarshal(file);
        System.out.println(obj);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:Main.java

/**
 * Serializes any Object to XML// ww w  .ja  v  a 2s  .  c o  m
 *
 * @param object Object to serialize
 * @return XML serialization of the supplied object
 */
public static String toXmlJaxb(Object object) {
    String result = "";
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(object.getClass());
        Marshaller marshaller = jaxbContext.createMarshaller();
        StringWriter writer = new StringWriter();
        marshaller.marshal(object, writer);
        result = writer.toString();
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
    return result;
}

From source file:Main.java

public static Object xmlToJaxb(Class<?> xmlClass, String xml) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(xmlClass);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    JAXBElement<?> element;
    try (StringReader reader = new StringReader(xml)) {
        element = (JAXBElement<?>) unmarshaller.unmarshal(reader);
    }/*www.j a  v a 2s . c  om*/
    return element.getValue();
}