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

/**
 * @param <T>/* www . j  a v a 2s. c  om*/
 *           the type we want to convert the XML into
 * @param c
 *           the class of the parameterized type
 * @param xml
 *           the instance XML description
 * @return a deserialization of the XML into an object of type T of class
 *         class <T>
 * @throws javax.xml.bind.JAXBException
 */
@SuppressWarnings("unchecked")
public static <T> T unmarshal(Class<T> c, String xml) throws JAXBException {
    T res;
    if (c == xml.getClass()) {
        res = (T) xml;
    } else {
        JAXBContext ctx = JAXBContext.newInstance(c);
        Unmarshaller marshaller = ctx.createUnmarshaller();
        res = (T) marshaller.unmarshal(new StringReader(xml));
    }
    return res;
}

From source file:Main.java

/**
 * Parse XML using JAXB and a model class.
 * //  w  ww.  ja  v a  2s  .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);
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T convertToObject(String xml, Class<T> type) {
    StringReader sr = new StringReader(xml);
    try {/*from  w w  w . ja va 2 s.  c  o  m*/
        JAXBContext jAXBContext = JAXBContext.newInstance(type);
        Unmarshaller unmarshaller = jAXBContext.createUnmarshaller();
        return (T) unmarshaller.unmarshal(sr);
    } catch (JAXBException e) {
        throw new RuntimeException(e);
    }

}

From source file:Main.java

public static <T> Object generateXML2Object(String str, Class cls) throws JAXBException {

    InputSource is;// w w w  .j a  v a 2 s . c  om
    Object obj = null;

    is = new InputSource(new StringReader(str));
    JAXBContext jaxbContext = JAXBContext.newInstance(cls);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
    obj = cls.cast(jaxbUnmarshaller.unmarshal(is));

    return obj;
}

From source file:Main.java

public static <T> T converyToJavaBean(String xmlStr, Class<T> c) {
    T t = null;//w  ww . j ava  2s .com
    try {
        JAXBContext context = JAXBContext.newInstance(c);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        t = (T) unmarshaller.unmarshal(new StringReader(xmlStr));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return t;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T unmarshal(Class<T> clazz, InputStream input) throws JAXBException {
    JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
    Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
    return (T) jaxbUnmarshaller.unmarshal(input);
}

From source file:Main.java

public static Object xmlTobean(String path, String classPath) {
    Object obj = null;//from   w w w .  j  a  va  2s  . com
    Class<?> obClass = null;
    try {
        obClass = Class.forName(classPath);
    } catch (ClassNotFoundException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    try {
        File file = new File(path);
        JAXBContext context = JAXBContext.newInstance(obClass);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        obj = unmarshaller.unmarshal(file);
        System.out.println(obj);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:Main.java

public static Object toObject(Class className, String strXml) {
    Object object = null;//  w w  w  .  j  a va2s.  co  m
    StringReader reader = null;
    try {
        reader = new StringReader(strXml);
        JAXBContext context = JAXBContext.newInstance(className);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        object = unmarshaller.unmarshal(reader);
    } catch (Exception e) {
    } finally {
        if (reader != null) {
            reader.close();
            reader = null;
        }
    }
    return object;
}

From source file:Main.java

public static <T> T unmarshall(String file, Class<T> desiredClass, Class context) throws Exception {
    JAXBContext ctx = JAXBContext.newInstance(context);
    Unmarshaller unMarshaller = ctx.createUnmarshaller();
    JAXBElement<T> object = (JAXBElement<T>) unMarshaller.unmarshal(new File(file));
    return object.getValue();
}

From source file:Main.java

public static Object unmarshal(String xml, Class<?> classObj) {
    Object obj;/*from ww w  .j  ava 2s .  c  om*/
    try {
        JAXBContext jaxbContext = getJAXBContext(classObj);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        obj = unmarshaller.unmarshal(new StringReader(xml));
        return obj;
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return null;
}