/* * Simple demo of JDOM */ public class JDOMDemo {
public static void main(String[] args) { // Must be at least one file or URL argument if (args.length == 0) { System.out.println("Usage: java JDOMDemo URL [...]"); } SAXBuilder saxBuilder = new SAXBuilder(); DOMBuilder domBuilder = new DOMBuilder(); for (int i = 0; i < args.length; i++) { try { Document jdomDocument = saxBuilder.build(args[i]);
DOMOutputter domOutputter = new DOMOutputter();
/* * Test getting DOM Document from JDOM Document org.w3c.dom.Document domDocument = domOutputter.output(doc); */
/* * Test getting DOM Element from JDOM Element */ org.w3c.dom.Element domElement = domOutputter.output(jdomDocument.getRootElement());
/* * Test getting JDOM Element from DOM Element */ org.jdom.Element jdomElement = domBuilder.build(domElement); demo(jdomElement);
} catch (JDOMException e) { // indicates a well-formedness or other error System.out.println(args[i] + " is not a well formed xml document."); System.out.println(e.getMessage()); } catch (IOException ex) { System.out.println("Input or Output error:" + args[i] + ": " + ex); } } }
public static void demo(Document doc) {
List children = doc.getContent(); Iterator iterator = children.iterator(); while (iterator.hasNext()) { Object o = iterator.next(); if (o instanceof Element) { demo((Element) o); } else if (o instanceof Comment) doComment((Comment) o); else if (o instanceof ProcessingInstruction) doPI((ProcessingInstruction) o); } }
public static void demo(Element element) { System.out.println("Element " + element);
List attributes = element.getAttributes(); List children = element.getContent(); Iterator iterator = children.iterator(); while (iterator.hasNext()) { Object o = iterator.next(); if (o instanceof Element) { demo((Element) o); } else if (o instanceof Comment) doComment((Comment)o); else if (o instanceof ProcessingInstruction) doPI((ProcessingInstruction)o); else if (o instanceof String) { System.out.println("String: " + o); } } }
public static void doComment(Comment c) { System.out.println("Comment: " + c); }
