Here you can find the source of marshallObjectAsString(Class
public static <T> String marshallObjectAsString(Class<T> clazz, T object) throws JAXBException
//package com.java2s; /*// www . j a v a 2 s.co m * Copyright 2014 Pymma Software * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import java.io.StringWriter; public class Main { public static <T> String marshallObjectAsString(Class<T> clazz, T object) throws JAXBException { JAXBContext jaxbContext = JAXBContext.newInstance(clazz); Marshaller jaxbMarshaller = jaxbContext.createMarshaller(); // output pretty printed jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); StringWriter writer = new StringWriter(); jaxbMarshaller.marshal(object, writer); return writer.toString(); } }