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

@SuppressWarnings("unchecked")
public static Object convertXmlPathToObject(String xmlPath, Class clazz) {
    Object object = null;/*from  w  w w  .  j  a  v  a 2s .c om*/
    try {
        JAXBContext context = JAXBContext.newInstance(clazz);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        FileReader xmlReader = null;
        try {
            xmlReader = new FileReader(xmlPath);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        object = unmarshaller.unmarshal(xmlReader);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return object;
}

From source file:Main.java

public static Object parseXmlStringToBeanByJAXB(String xml, Class clase) throws Exception {

    JAXBContext context = JAXBContext.newInstance(clase);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    InputStream is = null;//from  www  . j a v  a  2 s  .  c o m
    try {
        is = new ByteArrayInputStream(xml.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }

    if (is == null) {
        return null;
    }

    JAXBElement elm = unmarshaller.unmarshal(new StreamSource(is), clase);

    return elm.getValue();

}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readXML(Class<?> class1, File file)
        throws JAXBException, IOException, SAXException, ParserConfigurationException {
    JAXBContext context = JAXBContext.newInstance(class1);
    Unmarshaller um = context.createUnmarshaller();

    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    spf.setFeature("http://xml.org/sax/features/validation", false);

    XMLReader xr = (XMLReader) spf.newSAXParser().getXMLReader();
    try (FileReader reader = new FileReader(file)) {
        SAXSource source = new SAXSource(xr, new InputSource(reader));

        T obj = (T) um.unmarshal(source);
        return obj;
    }/*from   w  w w  .java2  s  .  c  om*/
}

From source file:Main.java

public static Object convertXmlFileToObject(Class clazz, String xmlPath) {
    Object xmlObject = null;// w  w  w . j  a  va2  s .c o  m
    try {
        JAXBContext context = JAXBContext.newInstance(clazz);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        FileReader fr = null;
        try {
            fr = new FileReader(xmlPath);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        xmlObject = unmarshaller.unmarshal(fr);
    } catch (JAXBException e) {
        e.printStackTrace();
    }
    return xmlObject;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T xmlToBean(String xmlStr, Class<T> t) {
    try {/* w ww. j a v  a  2s.  c o  m*/
        JAXBContext context = JAXBContext.newInstance(t);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        T ts = (T) unmarshaller.unmarshal(new StringReader(xmlStr));
        return ts;
    } catch (JAXBException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Object toObject(Class className, String strXml) {
    Object object = null;/*w w w . j a  v a  2s . com*/
    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

@SuppressWarnings("unchecked")
public static <T> T xmlToBean(InputStream input, Class<T> t) {
    try {/*from www .j  a va 2  s . c o m*/
        JAXBContext context = JAXBContext.newInstance(t);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        T ts = (T) unmarshaller.unmarshal(new InputStreamReader(input, "UTF-8"));
        return ts;
    } catch (JAXBException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static Object xmlTobean(String path, String classPath) {
    Object obj = null;//from  w ww  .jav a2 s.c  o m
    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

@SuppressWarnings("unchecked")
public static <T> T unmarshallXml(Class<T> clazz, InputStream in)
        throws JAXBException, UnsupportedEncodingException {

    String className = clazz.getPackage().getName();
    JAXBContext context = JAXBContext.newInstance(className);
    Unmarshaller unmarshaller = context.createUnmarshaller();

    //Reader reader = new IgnoreIllegalCharactersXmlReader(in);

    Reader reader = new InputStreamReader(in, "UTF-8");

    InputSource is = new InputSource(reader);
    is.setEncoding("UTF-8");

    Object result = unmarshaller.unmarshal(is); //file);
    return (T) result;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T xml2Bean(String xml, Class<?> clazz) throws Exception {
    StringReader reader = null;/*from  w  w  w.j  av  a2 s .c om*/
    try {
        JAXBContext jc = JAXBContext.newInstance(new Class[] { clazz });
        Unmarshaller m = jc.createUnmarshaller();
        reader = new StringReader(xml);
        return (T) m.unmarshal(reader);
    } catch (Exception e) {
    } finally {
        close(reader);
    }
    return null;
}