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

/**
 * Saves the object to the file.//from w  ww.java 2 s. com
 *
 * @param <T> the object type.
 * @param path the XML file.
 * @param object the object to be saved.
 */
public static <T> void saveObject(Path path, T object) {

    if (path == null || object == null) {
        throw new RuntimeException("The path to file or object is null!");
    }

    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(object.getClass());
        Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
        jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        jaxbMarshaller.marshal(object, path.toFile());
    } catch (Exception ex) {
        throw new RuntimeException("Error saving the object to path " + path.toString(), ex);
    }
}

From source file:Main.java

/**
 * //from w  w w.j  a  v  a2s . co  m
 * @param object
 * @return
 * @throws JAXBException
 */
public static String pojoToXml(Object object) throws JAXBException {

    JAXBContext context = JAXBContext.newInstance(object.getClass());
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    // marshaller.setProperty(Marshaller.JAXB_ENCODING, "U");
    StringWriter writer = new StringWriter();
    marshaller.marshal(object, writer);
    String xmlData = writer.toString();
    return xmlData;
}

From source file:Main.java

/**
 * Loads the object from the file./*ww  w  . j a  v  a  2 s.  co  m*/
 *
 * @param <T> the object type.
 * @param path the XML file.
 * @param clazz the class of the object.
 * @return the corresponding object.
 */
public static <T> T loadObject(Path path, Class<T> clazz) {
    T result;
    if (path == null || clazz == null) {
        throw new RuntimeException("The path to file or class is null!");
    }

    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
        Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
        result = (T) jaxbUnmarshaller.unmarshal(path.toFile());
    } catch (Exception ex) {
        throw new RuntimeException("Error loading the xml from path " + path.toString(), ex);
    }
    return result;
}

From source file:se.inera.intyg.intygstjanst.web.integration.util.SendMessageToCareUtil.java

public static SendMessageToCareType getSendMessageToCareTypeFromFile(String fileName) throws Exception {
    JAXBContext jaxbContext = JAXBContext.newInstance(SendMessageToCareType.class);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    return unmarshaller.unmarshal(new StreamSource(new ClassPathResource(fileName).getInputStream()),
            SendMessageToCareType.class).getValue();
}

From source file:Main.java

/**
 * XML to Object/*  w  w  w. j a v a  2s .c o m*/
 * @param <T>
 * @param clazz
 * @param reader
 * @return
 */
@SuppressWarnings("unchecked")
public static <T> T convertToObject(Class<T> clazz, Reader reader) {
    try {
        if (!uMap.containsKey(clazz)) {
            JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
            Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
            uMap.put(clazz, unmarshaller);
        }
        return (T) uMap.get(clazz).unmarshal(reader);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static <T> void serialize(T object, OutputStream out) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(object.getClass());
    Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
    jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    jaxbMarshaller.marshal(object, out);
}

From source file:Main.java

/**
 * Unmarshal./*from  w  ww.  j ava 2 s. c  o m*/
 *
 * @param inputSource the input source
 * @param clazz the clazz
 * @return the object
 * @throws JAXBException the jAXB exception
 */
public static Object unmarshal(InputSource inputSource, Class<?> clazz) throws JAXBException {
    JAXBContext jc = JAXBContext.newInstance(clazz);
    Unmarshaller u = jc.createUnmarshaller();
    ValidationEventCollector vec = new ValidationEventCollector();
    u.setEventHandler(vec);
    Object o1 = u.unmarshal(inputSource);
    return o1;

}

From source file:Main.java

/**
 * Unmarshal XML data from XML string using XSD string and return the resulting JAXB content tree
 *
 * @param dummyCtxObject//from  www.  j a  v a2 s.  c o  m
 *            Dummy contect object for creating related JAXB context
 * @param strXML
 *            XML
 * @param strXSD
 *            XSD
 * @return resulting JAXB content tree
 * @throws Exception
 *             in error case
 */
public static Object doUnmarshalling(Object dummyCtxObject, String strXML, String strXSD) throws Exception {
    if (dummyCtxObject == null) {
        throw new RuntimeException("No dummy context objekt (null)!");
    }
    if (strXML == null) {
        throw new RuntimeException("No XML document (null)!");
    }
    if (strXSD == null) {
        throw new RuntimeException("No XSD document (null)!");
    }

    Object unmarshalledObject = null;
    StringReader readerXSD = null;
    StringReader readerXML = null;

    try {
        JAXBContext jaxbCtx = JAXBContext.newInstance(dummyCtxObject.getClass().getPackage().getName());
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        readerXSD = new StringReader(strXSD);
        readerXML = new StringReader(strXML);

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

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

    return unmarshalledObject;
}

From source file:Main.java

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

    Object unmarshalledObject = null;

    FileInputStream fis = 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(strXSDFilePath));
        unmarshaller.setSchema(schema); // register schema for validation

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

    return unmarshalledObject;
}

From source file:Main.java

/**
 * Parse XML using JAXB and a model class.
 * //from w w  w  .j av  a  2  s.c  o m
 * @param in an input stream
 * @return the requested object
 * @param cls the root class
 * @throws JAXBException thrown on an error
 */
@SuppressWarnings("unchecked")
public static <T> T parseJaxb(Class<T> cls, InputStream in) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(cls);
    Marshaller m = context.createMarshaller();
    m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    Unmarshaller um = context.createUnmarshaller();
    return (T) um.unmarshal(in);
}