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 void saveInstance(Writer output, Object instance)

        throws JAXBException, IOException {

    Marshaller marshaller = JAXBContext.newInstance(instance.getClass()).createMarshaller();

    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

    marshaller.setProperty(Marshaller.JAXB_ENCODING, ENCODING);

    marshaller.marshal(instance, output);

    output.flush();//from w w w. j  av a2s .c o  m

}

From source file:Main.java

public static final String obj2xml(final Object obj, final boolean formatted) throws JAXBException {
    StringWriter writer = new StringWriter();
    JAXBContext contextOut = JAXBContext.newInstance(obj.getClass());
    Marshaller marshallerOut = contextOut.createMarshaller();
    marshallerOut.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, formatted);
    marshallerOut.marshal(obj, writer);/*from  www . j a va 2  s  .  c o  m*/

    return new String(writer.getBuffer());
}

From source file:Main.java

/**
 * Returns a cached <i>JAXB Context</i>.
 *
 * @since 3.8/* w w  w  .j  a  v a 2s .c o m*/
 */
public synchronized static JAXBContext createContext(final Class<?> bind) throws JAXBException {
    JAXBContext context = null;
    SoftReference<JAXBContext> ref = contextCache.get(bind);
    if (ref != null) {
        context = ref.get();
        if (context == null)
            contextCache.remove(bind);
    }

    if (context != null)
        return context;

    synchronized (bind) {
        synchronized (JAXBContext.class) {
            context = JAXBContext.newInstance(bind);
        }
    }

    contextCache.put(bind, new SoftReference<JAXBContext>(context));

    return context;
}

From source file:Main.java

public static void marshal(Object o, OutputStream os, Map<String, Object> properties) {
    try {/*from  w w w. j  a v a2s.  c  o  m*/
        JAXBContext ctx = JAXBContext.newInstance(o.getClass());
        Marshaller marshaller = ctx.createMarshaller();

        for (Entry<String, Object> p : properties.entrySet()) {
            marshaller.setProperty(p.getKey(), p.getValue());
        }

        marshaller.marshal(o, os);
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> Object xmlToObject(InputStream xmlContent, Class<T> clazz) throws JAXBException {

    JAXBContext context = JAXBContext.newInstance(clazz);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    unmarshaller.setSchema(null); //note: setting schema to null will turn validator off
    Object unMarshalled = unmarshaller.unmarshal(xmlContent);
    Object xmlObject = clazz.cast(unMarshalled);

    return (T) xmlObject;
}

From source file:Main.java

/**
 * Convert a bean to XML format using JAXB.
 * /*from w ww . j ava2 s.  c  o m*/
 * @param bean
 *            The bean to marshal as XML.
 * @param bc
 *            Additional classes to register on the JAXB context for
 *            marshalling.
 * @return An XML representation of the bean.
 */
public static <T> String marshal(T bean, Class<?>... bc) {
    assert bean != null;
    Class<?>[] bind;
    if (bc.length > 0) {
        bind = new Class<?>[bc.length + 1];
        bind[0] = bean.getClass();
        for (int i = 0; i < bc.length; i++)
            bind[i + 1] = bc[i];
    } else
        bind = new Class<?>[] { bean.getClass(), };
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(bind);
        Marshaller marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, new Boolean(true));
        marshaller.marshal(bean, baos);
    } catch (JAXBException e) {
        throw new IllegalStateException("Error marshalling", e);
    }
    return new String(baos.toByteArray());
}

From source file:Main.java

/**
 * Convert a bean to XML format using JAXB.
 * /*w w w  . ja v a  2s . c  o  m*/
 * @param bean
 *            The bean to marshal as XML.
 * @param bc
 *            Additional classes to register on the JAXB context for
 *            marshalling.
 * @return An XML representation of the bean.
 */
public static <T> String marshal(T bean, Class<?>... bc) {
    assert bean != null;
    Class<?>[] bind;
    if (bc.length > 0) {
        bind = new Class<?>[bc.length + 1];
        bind[0] = bean.getClass();
        for (int i = 0; i < bc.length; i++)
            bind[i + 1] = bc[i];
    } else
        bind = new Class<?>[] { bean.getClass(), };
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(bind);
        Marshaller marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        marshaller.marshal(bean, baos);
    } catch (JAXBException e) {
        throw new IllegalStateException("Error marshalling", e);
    }
    return new String(baos.toByteArray());
}

From source file:Main.java

public static <T extends Object> String marshalAsString(Class clz, T marshalObj) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(clz);
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    StringWriter writer = new StringWriter();
    marshaller.marshal(marshalObj, new BufferedWriter(writer));
    return writer.toString();

}

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;/*  w  w  w  .  ja  va 2s  .  c  o m*/
}

From source file:Main.java

public static JAXBContext getJAXBContext(Class<?> c) throws JAXBException {
    JAXBContext context = jaxbcontextmap.get(c.getName());
    if (context != null) {
        return context;
    } else {/* w w  w  . j  a v  a 2 s. co  m*/
        context = JAXBContext.newInstance(c);
        jaxbcontextmap.put(c.getName(), context);
        return context;
    }
}