Add xml-stylesheet and get standalone = yes
in my code, I wrote :
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();DocumentBuilder builder = factory.newDocumentBuilder();Document document = builder.newDocument();document.setXmlStandalone(true);
TransformerFactory tfactory = TransformerFactory.newInstance();Transformer transformer = tfactory.newTransformer();transformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
output:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>