public XMLHelper(String root) {
this();
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.newDocument();
setElement((Element) document.appendChild(document.createElement(root)));
} catch (ParserConfigurationException e) {
// Not quite sure when this would happen
severe("Could not extantiate XML builder: " + e.getMessage());
}
}
public void save(String filename) {
try {
Document document = element.getOwnerDocument();
document.getDocumentElement().normalize();
TransformerFactory tFactory = TransformerFactory.newInstance();
tFactory.setAttribute("indent-number", new Integer(4));
Transformer transformer = tFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
DOMSource source = new DOMSource(document);
File file = new File(filename);
StreamResult result = new StreamResult(file);
transformer.transform(source, result);
} catch (Exception e) {
severe("Could not save XML file: " + e.getMessage());
}
}
public XMLHelper(String filename, String root) {
this();
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
try {
Document document = builder.parse(new File(filename));
setElement((Element) document.getElementsByTagName(root).item(0));
} catch (Exception e) {
Document document = builder.newDocument();
setElement((Element) document.appendChild(document.createElement(root)));
warning("Could not load XML file: " + e.getMessage());
}
} catch (ParserConfigurationException e) {
// Not quite sure when this would happen
severe("Could not extantiate XML builder: " + e.getMessage());
}
}
