Example usage for javax.xml.bind Unmarshaller unmarshal

Introduction

In this page you can find the example usage for javax.xml.bind Unmarshaller unmarshal.

Prototype

public Object unmarshal(javax.xml.stream.XMLEventReader reader) throws JAXBException;

Source Link

Document

Unmarshal XML data from the specified pull parser and return the resulting content tree.

Usage

From source file:Main.java

public static <T> T asObject(String xml, Class<T> clazz) {
    try {/*from   w w w . j  av  a 2  s. c o 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:Main.java

/**
 * Loads the object from the file.//from w w  w  .j  a v  a2 s.  c  om
 *
 * @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:Main.java

public static <T> Object JAXBUnmarshalling(Class insClass, String fileSource) throws JAXBException {
    JAXBContext jAXBContext = JAXBContext.newInstance(insClass);
    Unmarshaller unmarshaller = jAXBContext.createUnmarshaller();

    File file = new File(fileSource);
    Object object = unmarshaller.unmarshal(file);
    return object;
}

From source file:Main.java

public static Object xmlStringToObject(String xmlString, Class clazz) throws Exception {
    JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    StringReader reader = new StringReader(xmlString);
    return unmarshaller.unmarshal(reader);
}

From source file:Main.java

/**
 * Convert XML data to a bean using JAXB.
 * //from w  ww . j a  va 2 s .c  o  m
 * @param b
 *            The bean, represented as XML.
 * @param implClass
 *            The implementation class of the bean.
 * @param bc
 *            Additional classes to add to the JAXB context.
 * @return The bean, unmarshalled from the XML data using JAXB.
 */
public static <T> T unmarshal(String b, Class<T> implClass, Class<?>... bc) {
    Class<?>[] bind;
    if (bc.length > 1) {
        bind = new Class<?>[bc.length + 1];
        bind[0] = implClass;
        for (int i = 0; i < bc.length; i++) {
            bind[i + 1] = bc[i];
        }
    } else {
        bind = new Class<?>[] { implClass, };
    }
    ByteArrayInputStream bais = new ByteArrayInputStream(b.getBytes());
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(bind);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        return implClass.cast(unmarshaller.unmarshal(bais));
    } catch (JAXBException e) {
        throw new IllegalStateException("Error unmarshalling", e);
    }
}

From source file:Main.java

public static Object importXmlJAXB(Class<?>[] clazz, File file) throws JAXBException {
    JAXBContext jc = getJAXBContext(clazz);
    Unmarshaller u = jc.createUnmarshaller();
    return u.unmarshal(file);
}

From source file:Main.java

public static Object importXmlJAXB(Class<?>[] clazz, URL url) throws JAXBException {
    JAXBContext jc = getJAXBContext(clazz);
    Unmarshaller u = jc.createUnmarshaller();
    return u.unmarshal(url);
}

From source file:Main.java

public static Object importXmlJAXB(Class<?>[] clazz, InputStream in) throws JAXBException {
    JAXBContext jc = getJAXBContext(clazz);
    Unmarshaller u = jc.createUnmarshaller();
    return u.unmarshal(in);
}

From source file:Main.java

public static Object importXmlJAXB(Class<?>[] clazz, Reader in) throws JAXBException {
    JAXBContext jc = getJAXBContext(clazz);
    Unmarshaller u = jc.createUnmarshaller();
    return u.unmarshal(in);
}

From source file:Main.java

public static <T> T unserializer(Class<T> clazz, InputStream xmlInput) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(clazz);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    @SuppressWarnings("unchecked")
    T obj = (T) unmarshaller.unmarshal(xmlInput);
    return obj;/*from w  w w  .ja va  2 s  . c o  m*/
}