Java XML JAXB Serialize serialize(Object obj)

Description

serialize

License

EUPL

Parameter

Parameter	Description
obj	a parameter

Exception

Parameter	Description
JAXBException	an exception

Declaration

public static byte[] serialize(Object obj) throws JAXBException 

Method Source Code

//package com.java2s;
/*/*from w w  w  .  ja  v a  2 s.  c o  m*/
 * Copyright 2015, Supreme Court Republic of Slovenia
 * 
 * Licensed under the EUPL, Version 1.1 or ? as soon they will be approved by the European
 * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
 * compliance with the Licence. You may obtain a copy of the Licence at:
 * 
 * https://joinup.ec.europa.eu/software/page/eupl
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence
 * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the Licence for the specific language governing permissions and limitations under
 * the Licence.
 */

import java.io.ByteArrayOutputStream;
import java.io.File;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;

import java.io.OutputStream;

import java.io.Writer;
import static java.lang.Boolean.TRUE;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import static javax.xml.bind.Marshaller.JAXB_FORMATTED_OUTPUT;
import static javax.xml.bind.Marshaller.JAXB_FRAGMENT;

import org.w3c.dom.Document;

import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSOutput;
import org.w3c.dom.ls.LSSerializer;

public class Main {
    /**
     *
     * @param obj
     * @return
     * @throws JAXBException
     */
    public static byte[] serialize(Object obj) throws JAXBException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        serialize(obj, bos);
        return bos.toByteArray();
    }

    /**
     *
     * @param obj
     * @param os
     * @throws JAXBException
     */
    public static void serialize(Object obj, OutputStream os) throws JAXBException {
        final Marshaller m = JAXBContext.newInstance(obj.getClass()).createMarshaller();
        m.setProperty(JAXB_FRAGMENT, TRUE);
        m.marshal(obj, os);
    }

    /**
     *
     * @param obj
     * @param filename
     * @throws JAXBException
     * @throws FileNotFoundException
     */
    public static void serialize(Object obj, String filename) throws JAXBException, FileNotFoundException {
        final Marshaller m = JAXBContext.newInstance(obj.getClass()).createMarshaller();
        m.setProperty(JAXB_FRAGMENT, TRUE);
        m.setProperty(JAXB_FORMATTED_OUTPUT, TRUE);
        m.marshal(obj, new FileOutputStream(filename));
    }

    /**
     *
     * @param obj
     * @param file
     * @throws JAXBException
     * @throws FileNotFoundException
     */
    public static void serialize(Object obj, File file) throws JAXBException, FileNotFoundException {
        final Marshaller m = JAXBContext.newInstance(obj.getClass()).createMarshaller();
        m.setProperty(JAXB_FRAGMENT, TRUE);
        m.setProperty(JAXB_FORMATTED_OUTPUT, TRUE);
        m.marshal(obj, new FileOutputStream(file));
    }

    /**
     *
     * @param obj
     * @param w
     * @throws JAXBException
     * @throws FileNotFoundException
     */
    public static void serialize(Object obj, Writer w) throws JAXBException, FileNotFoundException {
        final Marshaller m = JAXBContext.newInstance(obj.getClass()).createMarshaller();
        m.setProperty(JAXB_FRAGMENT, TRUE);
        m.setProperty(JAXB_FORMATTED_OUTPUT, TRUE);
        m.marshal(obj, w);
    }

    public static boolean serialize(Document doc, boolean setXmlDecl, File f) throws FileNotFoundException {
        DOMImplementationLS lsImpl = (DOMImplementationLS) doc.getImplementation().getFeature("LS", "3.0");
        LSSerializer serializer = lsImpl.createLSSerializer();
        serializer.getDomConfig().setParameter("xml-declaration", setXmlDecl); // set it to false to get

        LSOutput output = lsImpl.createLSOutput();
        output.setByteStream(new FileOutputStream(f));
        return serializer.write(doc, output);
    }
}

Related

1. serialize(final Object object)
2. serialize(JAXBElement emp, Class clazz, OutputStream out)
3. serialize(JAXBElement object)
4. serialize(Object o, OutputStream os, Boolean format)
5. serialize(Object o, OutputStream os, Boolean format)
6. serialize(Object obj)
7. serialize(Object object, Class clazz, String filename)
8. serialize(T object, Class objectClass, OutputStream resultStream)
9. serialize(T object, Path path)