Java XML Output - proper indenting for child items

Question

I\'d like to serialize some simple data model into xml, I\'ve been using the standard java.org.w3c -related code (see below), the indentation is better than no \"OutputKeys.INDE

Answer 1

Document doc;

.....

TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
transformer.transform(new DOMSource(doc), new StreamResult(new File("filename.xml")));
transformer.transform(new DOMSource(doc), new StreamResult(System.out));