Example usage for javax.xml.bind JAXBContext createUnmarshaller

Introduction

In this page you can find the example usage for javax.xml.bind JAXBContext createUnmarshaller.

Prototype

public abstract Unmarshaller createUnmarshaller() throws JAXBException;

Source Link

Document

Create an Unmarshaller object that can be used to convert XML data into a java content tree.

Usage

From source file:Main.java

/**
 * @param file//from   ww  w. j  a  v  a2  s . c  om
 * @return
 * @throws JAXBException
 */
public static Object unmarshalXML(Class clasz, InputStream file) throws JAXBException {
    //1. We need to create JAXContext instance
    JAXBContext jaxbContext = JAXBContext.newInstance(clasz);

    //2. Use JAXBContext instance to create the Unmarshaller.
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();

    //3. Use the Unmarshaller to unmarshal the XML document to get an instance of JAXBElement.
    return (file != null) ? unmarshaller.unmarshal(file) : null;
}

From source file:Main.java

public static <T> T asObject(String xml, Class<T> clazz) {
    try {// w ww.  ja v a 2s. co  m
        JAXBContext jaxbContext = null;
        jaxbContext = JAXBContext.newInstance(clazz);
        Unmarshaller unmarshaller = null;
        unmarshaller = jaxbContext.createUnmarshaller();
        return (T) unmarshaller.unmarshal(new StringReader(xml));
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:gov.hhs.fha.nhinc.lift.proxy.util.ProxyUtil.java

public static Object unmarshal(org.w3c.dom.Element elem, Class<?> c) throws JAXBException {
    Object result = null;//w w  w  .ja v  a2  s  .  c om

    JAXBContext jc = JAXBContext.newInstance(c);
    Unmarshaller um = jc.createUnmarshaller();
    result = um.unmarshal(elem);

    return result;
}

From source file:gov.hhs.fha.nhinc.lift.proxy.util.ProxyUtil.java

public static Object unmarshalFromReader(Reader reader, Class<?> c) throws JAXBException {
    Object result = null;/*www .j  ava2  s.  c  om*/

    JAXBContext jc = JAXBContext.newInstance(c);
    Unmarshaller um = jc.createUnmarshaller();
    result = um.unmarshal(reader);

    return result;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T unmarshaller(String xml, Class<?> T) {
    JAXBContext jc;
    Unmarshaller unmarshaller;//from  w  ww  .  jav a2  s . c o m
    Object o = null;
    try {
        jc = JAXBContext.newInstance(T);
        unmarshaller = jc.createUnmarshaller();
        o = unmarshaller.unmarshal(new StreamSource(new StringReader(xml)));
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return (T) o;
}

From source file:demo.jaxrs.util.Marshal.java

public static <T> T unmarshal(Class<T> xmlType, String string) throws JAXBException {
    String namespace = "";

    namespace = new String(string);
    System.out.println(namespace);

    namespace = namespace.replaceAll(" xmlns=\"http://ws.wso2.org/dataservice\"", "");
    System.out.println(namespace);

    InputStream stream = Util.getInputStreamFromString(namespace);
    JAXBContext jaxbContext = JAXBContext.newInstance(xmlType);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    T doc = (T) unmarshaller.unmarshal(stream);
    return doc;/*from  www.  ja  v a  2  s.c  o m*/
}

From source file:Main.java

public static <T> T fromXml(String responseBody, Class<T> c) throws JAXBException, XMLStreamException {
    ByteArrayInputStream inputStream = new ByteArrayInputStream(responseBody.getBytes());
    JAXBContext jaxbContext = JAXBContext.newInstance(c);
    XMLStreamReader xsr = xmlInputFactory.createXMLStreamReader(inputStream);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
    return (T) jaxbUnmarshaller.unmarshal(xsr);
}

From source file:demo.jaxrs.util.Marshal.java

public static <T> T unmarshal(Class<T> xmlType, HttpResponse httpResponse) throws JAXBException {
    String namespace = "";
    try {//from www .j  a  va2s .com
        namespace = Util.getStringFromInputStream(httpResponse.getEntity().getContent());
        System.out.println(namespace);
    } catch (IOException e) {
        System.out.println(e.getMessage());
    }

    System.out.println(namespace);
    namespace = namespace.replaceAll("xmlns=\"http://ws.wso2.org/dataservice\"", "");
    System.out.println(namespace);
    InputStream stream = Util.getInputStreamFromString(namespace);
    JAXBContext jaxbContext = JAXBContext.newInstance(xmlType);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    T doc = (T) unmarshaller.unmarshal(stream);
    return doc;
}

From source file:com.lolay.citygrid.BaseInvoker.java

protected static <T> T parseResults(Class<T> type, Response response) throws InvokerException {
    if (Response.Status.OK.getStatusCode() != response.getStatus()
            && Response.Status.BAD_REQUEST.getStatusCode() != response.getStatus()) {
        throw new RuntimeException(String.format("Can only parse 200 and 400 responses, the reponse was %s",
                response.getStatus()));//from  w ww . j  ava 2 s  .c  om
    }

    if (response.getEntity() != null && response.getEntity().getClass().equals(type)) {
        return type.cast(response.getEntity());
    } else if (response.getEntity() instanceof ErrorResults) {
        throw new InvokerException(ErrorResults.class.cast(response.getEntity()));
    } else if (response.getEntity() instanceof InputStream) {
        InputStream stream = InputStream.class.cast(response.getEntity());
        Object results = null;
        try {
            JAXBContext context = JAXBContext.newInstance(type, ErrorResults.class);
            results = context.createUnmarshaller().unmarshal(stream);
        } catch (JAXBException e) {
            throw new RuntimeException("Problem unmarshalling the entity", e);
        }
        if (results != null && results.getClass().equals(type)) {
            return type.cast(results);
        } else {
            throw new InvokerException(ErrorResults.class.cast(results));
        }
    } else {
        throw new RuntimeException(
                String.format("Do not know how to parse %s", response.getEntity().getClass()));
    }
}

From source file:demo.jaxrs.util.Marshal.java

public static <T> T unmarshal(Class<T> xmlType, InputStream inputStream) throws JAXBException {
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
    StringBuilder out = new StringBuilder();
    try {//from ww w  .j a  v  a2s . c om
        String line;
        while ((line = reader.readLine()) != null) {
            out.append(line);
        }
    } catch (IOException e) {
        System.out.println(e.getMessage());
    }
    String namespace = out.toString();

    System.out.println(namespace);
    namespace = namespace.replaceAll("xmlns=\"http://ws.wso2.org/dataservice\"", "");
    System.out.println(namespace);
    InputStream stream = Util.getInputStreamFromString(namespace);
    JAXBContext jaxbContext = JAXBContext.newInstance(xmlType);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    T doc = (T) unmarshaller.unmarshal(stream);
    return doc;
}