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

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

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readXML(Class<?> class1, File file)
        throws JAXBException, IOException, SAXException, ParserConfigurationException {
    JAXBContext context = JAXBContext.newInstance(class1);
    Unmarshaller um = context.createUnmarshaller();

    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    spf.setFeature("http://xml.org/sax/features/validation", false);

    XMLReader xr = (XMLReader) spf.newSAXParser().getXMLReader();
    try (FileReader reader = new FileReader(file)) {
        SAXSource source = new SAXSource(xr, new InputSource(reader));

        T obj = (T) um.unmarshal(source);
        return obj;
    }//  ww  w  .  ja v  a 2 s. c o m
}

From source file:Main.java

/**
 * Marshal a JAXB element to a XML file/*from   w ww.jav a  2s .  c  o m*/
 *
 * @param jaxbElement
 *            The root of content tree to be marshalled
 * @param strXMLFilePath
 *            XML output file path
 * @throws Exception
 *             in error case
 */
public static void doMarshalling(Object jaxbElement, String strXMLFilePath) throws Exception {
    if (jaxbElement == null) {
        throw new RuntimeException("No JAXB element to marshal (null)!");
    }
    if (strXMLFilePath == null) {
        throw new RuntimeException("No XML file path (null)!");
    }
    FileOutputStream fos = 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);
        fos = new FileOutputStream(strXMLFilePath);
        marshaller.marshal(jaxbElement, fos);// System.out);
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Marshalling failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    } finally {
        if (fos != null) {
            fos.close();
            fos = null;
        }
    }
}

From source file:Main.java

private static Marshaller createMarshall(String pkgName) throws JAXBException {
    JAXBContext jaxbCtx = null;//from  w ww  .  j ava2s .  c om
    if ((jaxbCtx = marshallContexts.get(pkgName)) == null) {
        jaxbCtx = JAXBContext.newInstance(pkgName);
        marshallContexts.put(pkgName, jaxbCtx);
    }
    Marshaller marshaller = jaxbCtx.createMarshaller();
    return marshaller;
}

From source file:Main.java

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

From source file:Main.java

private static <T> JAXBContext createJAXBContext(Class<T> clazz) throws JAXBException {
    return JAXBContext.newInstance(clazz);
}

From source file:Main.java

public static <T extends Object> void marshal(Class clz, T marshalObj) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(clz);
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.marshal(marshalObj, System.out);

}

From source file:Main.java

/**
 * Converts the XML file specified into the specified POJO type
 * @param <T> the object type of the POJO
 * @param xmlfile the XML file to convert
 * @param classOfT the class of the POJO
 * @return the POJO object if conversion was successful
 * @throws JAXBException/*from  www.ja v  a  2s .c o m*/
 * @throws XMLStreamException
 * @throws FileNotFoundException 
 */
public static <T> T convertToPojo(File xmlfile, Class<T> classOfT)
        throws JAXBException, XMLStreamException, FileNotFoundException {
    JAXBContext jaxbContext = JAXBContext.newInstance(classOfT);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();

    XMLInputFactory xif = XMLInputFactory.newFactory();
    // settings to prevent xxe // would be funny if this tool is itsef is vulnerable to xxe :D
    xif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
    xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);

    XMLStreamReader xsr = xif.createXMLStreamReader(new FileReader(xmlfile));
    T t = (T) jaxbUnmarshaller.unmarshal(xsr);//(xmlfile);

    return t;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T unmarshal(Class<T> clazz, InputStream input) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
    return (T) jaxbUnmarshaller.unmarshal(input);
}

From source file:Main.java

public static final Object xml2obj(final Class<?> cls, final String xml) throws JAXBException {
    StringReader reader = new StringReader(xml);
    JAXBContext contextIn = JAXBContext.newInstance(cls);
    Unmarshaller marshallerIn = contextIn.createUnmarshaller();

    return marshallerIn.unmarshal(reader);
}