factory.setIgnoringElementContentWhitespace(false);
factory.setCoalescing(false);
factory.setExpandEntityReferences(true);
DocumentBuilder builder = factory.newDocumentBuilder();
try {
builder.setErrorHandler(new XMLErrorHandler(new PrintWriter(
new OutputStreamWriter(System.err, "UTF-8"), true)));
} catch (UnsupportedEncodingException ex) {
throw new RuntimeException(ex);
}