<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:util="http://www.springframework.org/schema/util"
       xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/util
        http://www.springframework.org/schema/util/spring-util.xsd">

DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();

DocumentBuilder docBuilder = docFactory.newDocumentBuilder();

doc = docBuilder.newDocument();
doc.setXmlStandalone(true);

Element beans = addElement(doc, "beans");
        beans.setAttribute("xmlns", "http://www.springframework.org/schema/beans");
        beans.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
        beans.setAttribute("xmlns:util", "http://www.springframework.org/schema/util");
        beans.setAttribute("xsi:schemaLocation", "http://www.springframework.org/schema/beans\n" +
            "http://www.springframework.org/schema/beans/spring-beans.xsd\n" +
            "http://www.springframework.org/schema/util\n" +
            "http://www.springframework.org/schema/util/spring-util.xsd");

TransformerFactory transformerFactory = TransformerFactory.newInstance();

Transformer transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
transformer.transform(new DOMSource(doc), outputTarget);

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:util="http://www.springframework.org/schema/util" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans&#10;http://www.springframework.org/schema/beans/spring-beans.xsd&#10;http://www.springframework.org/schema/util&#10;http://www.springframework.org/schema/util/spring-util.xsd">

Result outputTarget = new StreamResult(new File("C:/temp/ignite/" + tbl + ".xml"));