Here you can find the source of serializeToFile(Class
public static <T> void serializeToFile(Class<T> clazz, T object, String outputFile) throws JAXBException, FileNotFoundException
//package com.java2s; /*// ww w . ja v a 2 s .co m Copyright (c) 2012,2013 Mirco Attocchi This file is part of WebAppCommon. WebAppCommon is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. WebAppCommon is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with WebAppCommon. If not, see <http://www.gnu.org/licenses/>. */ import java.io.FileNotFoundException; import java.io.FileOutputStream; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; public class Main { public static <T> void serializeToFile(Class<T> clazz, T object, String outputFile) throws JAXBException, FileNotFoundException { JAXBContext context = JAXBContext.newInstance(clazz); Marshaller m = context.createMarshaller(); m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); m.marshal(object, new FileOutputStream(outputFile)); } }