Convert Object to XML via JAXB - Java XML

Java examples for XML:JAXB

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Description

Convert Object to XML via JAXB

Demo Code


//package com.java2s;

import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;

public class Main {
    public static void main(String[] argv) throws Exception {
        Object object = "java2s.com";
        System.out.println(convertToXML(object));
    }/*w  w w  . j ava  2  s .  co  m*/

    private static Map<Class<?>, Marshaller> mMap = new HashMap<Class<?>, Marshaller>();

    /**
     * Object to XML
     * @param object
     * @return
     */
    public static String convertToXML(Object object) {
        try {
            if (!mMap.containsKey(object.getClass())) {
                JAXBContext jaxbContext = JAXBContext.newInstance(object
                        .getClass());
                Marshaller marshaller = jaxbContext.createMarshaller();
                marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,
                        true);
                mMap.put(object.getClass(), marshaller);
            }
            StringWriter stringWriter = new StringWriter();
            mMap.get(object.getClass()).marshal(object, stringWriter);
            return stringWriter.getBuffer().toString();
        } catch (JAXBException e) {
            e.printStackTrace();
        }
        return null;
    }
}

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