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 bean2Xml(Object bean, String codetype) {
    String xmlString = null;/*  ww  w .java  2  s .c o m*/
    JAXBContext context;
    StringWriter writer;
    if (null == bean)
        return xmlString;
    try {
        context = JAXBContext.newInstance(bean.getClass());
        Marshaller m = context.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);//
        // m.setProperty(Marshaller.JAXB_ENCODING, "gb2312");//
        // m.setProperty(Marshaller.JAXB_ENCODING, "GBK");//
        m.setProperty(Marshaller.JAXB_ENCODING, codetype);//
        m.setProperty(Marshaller.JAXB_FRAGMENT, false);//
        writer = new StringWriter();
        m.marshal(bean, writer);
        xmlString = writer.toString();
        return xmlString;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return xmlString;
}

---

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T read(String input, Class<T> typeParameterClass) {
    T content = null;//from w  w w  .  j  a  v a2  s .  co  m
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(typeParameterClass);

        Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
        //jaxbUnmarshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
        InputStream is = new ByteArrayInputStream(input.getBytes());
        content = (T) jaxbUnmarshaller.unmarshal(is);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return content;
}

---

From source file:Main.java

/**
 * Helper method to unmarshall a xml doc
 * @see http://docs.oracle.com/javase/tutorial/jaxb/intro/basic.html
 * http://jaxb.java.net/nonav/2.2.6/docs/ch03.html#unmarshalling
 * this uses <T> JAXBElement<T> unmarshal(Source source,
                    Class<T> declaredType)
                  throws JAXBException//w  w  w  .j  av  a 2 s  .  c  o m
 * 
 */
/*   public static <T> T unmarshall(Class<T> docClass, InputStream inputStream) throws JAXBException{
 String packageName = docClass.getPackage().getName();
 JAXBContext jc = JAXBContext.newInstance( packageName );
 Unmarshaller u = jc.createUnmarshaller();
 JAXBElement<T> root = u.unmarshal(new StreamSource(inputStream),docClass);
 return root.getValue();
 }*/

public static <T> T unmarshall(Class<T> docClass, InputStream inputStream)
        throws JAXBException, ParserConfigurationException, SAXException {
    String packageName = docClass.getPackage().getName();
    JAXBContext jc = JAXBContext.newInstance(packageName);
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/validation/schema", false);
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    XMLReader xmlReader = spf.newSAXParser().getXMLReader();
    InputSource inputSource = new InputSource(inputStream);
    SAXSource source = new SAXSource(xmlReader, inputSource);

    Unmarshaller u = jc.createUnmarshaller();
    JAXBElement<T> root = u.unmarshal(source, docClass);
    return root.getValue();
}

---

From source file:Main.java

/**
 * Unmarshal XML data from XML DOM document using XSD string and return the resulting JAXB content tree
 *
 * @param dummyJAXBObject/*from w  ww  .  j a  v  a  2 s  . co  m*/
 *            Dummy contect object for creating related JAXB context
 * @param doc
 *            XML DOM document
 * @param strXSD
 *            XSD
 * @return resulting JAXB content tree
 * @throws Exception
 *             in error case
 */
public static Object doUnmarshallingFromDOMDocument(Object dummyJAXBObject, Document doc, String strXSD)
        throws Exception {
    if (dummyJAXBObject == null) {
        throw new RuntimeException("No dummy context objekt (null)!");
    }
    if (doc == null) {
        throw new RuntimeException("No XML DOM document (null)!");
    }
    if (strXSD == null) {
        throw new RuntimeException("No XSD document (null)!");
    }

    Object unmarshalledObject = null;
    StringReader reader = null;

    try {
        JAXBContext jaxbCtx = JAXBContext.newInstance(dummyJAXBObject.getClass().getPackage().getName());
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        reader = new StringReader(strXSD);

        javax.xml.validation.Schema schema = javax.xml.validation.SchemaFactory
                .newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(new StreamSource(reader));
        unmarshaller.setSchema(schema);

        unmarshalledObject = unmarshaller.unmarshal(doc);
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Unmarshalling failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    } finally {
        if (reader != null) {
            reader.close();
            reader = null;
        }
    }

    return unmarshalledObject;
}

---

From source file:Main.java

@SuppressWarnings("rawtypes")
public static void marshal(Object object, Writer w) throws JAXBException {
    Class clazz = object.getClass();
    JAXBContext context = s_contexts.get(clazz);
    if (context == null) {
        context = JAXBContext.newInstance(clazz);
        s_contexts.put(clazz, context);/*w  w  w. j  a v a2  s  . c  om*/
    }

    ValidationEventCollector valEventHndlr = new ValidationEventCollector();
    Marshaller marshaller = context.createMarshaller();
    marshaller.setSchema(null);
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.setEventHandler(valEventHndlr);

    try {
        marshaller.marshal(object, w);
    } catch (Exception e) {
        if (e instanceof JAXBException) {
            throw (JAXBException) e;
        } else {
            throw new MarshalException(e.getMessage(), e);
        }
    }
    if (valEventHndlr.hasEvents()) {
        for (ValidationEvent valEvent : valEventHndlr.getEvents()) {
            if (valEvent.getSeverity() != ValidationEvent.WARNING) {
                // throw a new Marshall Exception if there is a parsing error
                throw new MarshalException(valEvent.getMessage(), valEvent.getLinkedException());
            }
        }
    }
}

---

From source file:Main.java

public Main() throws Exception {
    jaxbContext = JAXBContext.newInstance(Main.class);
    xmlOutputFactory = XMLOutputFactory.newFactory();
}

---

From source file:Main.java

/**
 * Unmarshal XML data from XML file path using XSD string and return the resulting JAXB content tree
 * /*w  w w .jav  a  2 s  .c  om*/
 * @param dummyCtxObject
 *            Dummy contect object for creating related JAXB context
 * @param strXMLFilePath
 *            XML file path
 * @param strXSD
 *            XSD
 * @return resulting JAXB content tree
 * @throws Exception
 *             in error case
 */
public static Object doUnmarshallingFromXMLFile(Object dummyCtxObject, String strXMLFilePath, String strXSD)
        throws Exception {
    if (dummyCtxObject == null) {
        throw new RuntimeException("No dummy context object (null)!");
    }
    if (strXMLFilePath == null) {
        throw new RuntimeException("No XML file path (null)!");
    }
    if (strXSD == null) {
        throw new RuntimeException("No XSD (null)!");
    }

    Object unmarshalledObject = null;

    try {
        JAXBContext jaxbCtx = JAXBContext.newInstance(dummyCtxObject.getClass().getPackage().getName());
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        // unmarshaller.setValidating(true);
        /*
        javax.xml.validation.Schema schema =
        javax.xml.validation.SchemaFactory.newInstance(
        javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(
        new java.io.File(m_strXSDFilePath));
         */
        StringReader reader = null;
        FileInputStream fis = null;
        try {
            reader = new StringReader(strXSD);
            javax.xml.validation.Schema schema = javax.xml.validation.SchemaFactory
                    .newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI)
                    .newSchema(new StreamSource(reader));
            unmarshaller.setSchema(schema);

            fis = new FileInputStream(strXMLFilePath);
            unmarshalledObject = unmarshaller.unmarshal(fis);
        } finally {
            if (fis != null) {
                fis.close();
                fis = null;
            }
            if (reader != null) {
                reader.close();
                reader = null;
            }
        }
        // } catch (JAXBException e) {
        // //m_logger.error(e);
        // throw new OrderException(e);
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Unmarshalling failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    }

    return unmarshalledObject;
}

---

From source file:edu.duke.cabig.c3pr.rules.common.XMLUtil.java

public static Object unmarshal(String xml) throws RuleException {
    try {//from w  w  w .j  a va2  s  . com
        Unmarshaller unmarshaller = JAXBContext.newInstance("edu.duke.cabig.c3pr.rules.brxml")
                .createUnmarshaller();
        log.debug("reading the rule:" + xml);
        return unmarshaller.unmarshal(new StringReader(xml));
    } catch (JAXBException e) {
        throw new RuleException(e.getMessage(), e);
    }
}

---

From source file:Main.java

public static Object parseRequestObjectFromSoap(String soapXml) throws Exception {
    Object result = null;//w  w  w .j a v a  2s.  co m

    if (soapXml != null && soapXml.trim().length() > 0) {
        DocumentBuilderFactory xmlFact = DocumentBuilderFactory.newInstance();
        xmlFact.setNamespaceAware(true);

        DocumentBuilder builder = xmlFact.newDocumentBuilder();
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        StringReader xsr = new StringReader(soapXml);
        InputSource is = new InputSource(xsr);
        Document doc = builder.parse(is);

        //Node requestNode = (Node) xpath.evaluate("/soap:Envelope/soap:Body/*", doc, XPathConstants.NODE);
        Node requestNode = (Node) xpath.evaluate("/*[local-name()='Envelope']/*[local-name()='Body']/*", doc,
                XPathConstants.NODE);

        JAXBContext ctx = JAXBContext.newInstance("xo.xoi.orderentry.ebonding");
        Unmarshaller unmarshaller = ctx.createUnmarshaller();
        result = unmarshaller.unmarshal(requestNode);
    }

    return result;
}

---

From source file:Main.java

/**
 *
 * @param obj/* ww  w. jav a  2  s.  c  o m*/
 * @return
 * @throws JAXBException
 */
public static String serializeToString(Object obj) throws JAXBException {
    java.io.StringWriter sw = new StringWriter();
    final Marshaller m = JAXBContext.newInstance(obj.getClass()).createMarshaller();
    m.setProperty(JAXB_FRAGMENT, TRUE);
    m.setProperty(JAXB_FORMATTED_OUTPUT, TRUE);
    m.marshal(obj, sw);
    return sw.toString();
}

---

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