Here you can find the source of convertToXml(Object obj)
public static String convertToXml(Object obj)
//package com.java2s; //License from project: Apache License import java.io.StringWriter; import javax.xml.bind.JAXBContext; import javax.xml.bind.Marshaller; public class Main { public static String convertToXml(Object obj) { return convertToXml(obj, "UTF-8"); }// w w w . j a v a2 s . co m public static String convertToXml(Object obj, String encoding) { String result = null; try { JAXBContext context = JAXBContext.newInstance(obj.getClass()); Marshaller marshaller = context.createMarshaller(); marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); marshaller.setProperty(Marshaller.JAXB_ENCODING, encoding); StringWriter writer = new StringWriter(); marshaller.marshal(obj, writer); result = writer.toString(); } catch (Exception e) { e.printStackTrace(); } return result; } }