private String formatXML(String str) {
try {
// Use a Transformer for output
TransformerFactory tFactory = TransformerFactory.newInstance();
// Surround this setting in a try/catch for compatibility with Java 1.4. This setting is
// required
// for Java 1.5
try {
tFactory.setAttribute("indent-number", 2);
} catch (IllegalArgumentException e) {
// Ignore
}
Transformer transformer = tFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
// Transform the requested string into a nice formatted XML string
StreamSource source = new StreamSource(new StringReader(str));
StringWriter sw = new StringWriter();
StreamResult result = new StreamResult(sw);
transformer.transform(source, result);
return sw.toString();
} catch (TransformerConfigurationException tce) {
// Error generated by the parser
System.out.println("\n** Transformer Factory error");
System.out.println(" " + tce.getMessage());
// Use the contained exception, if any
Throwable x = tce;
if (tce.getException() != null) x = tce.getException();
x.printStackTrace();
} catch (TransformerException te) {
// Error generated by the parser
System.out.println("\n** Transformation error");
System.out.println(" " + te.getMessage());
// Use the contained exception, if any
Throwable x = te;
if (te.getException() != null) x = te.getException();
x.printStackTrace();
}
return str;
}
public static boolean writeXML(File file, Document document) {
javax.xml.transform.Transformer transformer = null;
try {
transformer = TransformerFactory.newInstance().newTransformer();
} catch (TransformerConfigurationException e) {
e.printStackTrace();
return false;
}
transformer.setOutputProperty("indent", "yes");
transformer.setOutputProperty(OutputPropertiesFactory.S_KEY_INDENT_AMOUNT, "2");
transformer.setOutputProperty("encoding", "UTF-8");
try {
transformer.transform(new DOMSource(document), new StreamResult(file));
} catch (TransformerException e) {
e.printStackTrace();
return false;
}
return true;
}