+ public static final String XMLNS_URI = "http://www.w3.org/2000/xmlns/";
+ private static final DocumentBuilderFactory BUILDER_FACTORY;
+ private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();
+ private static final SchemaFactory SCHEMA_FACTORY = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
+
+ static {
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ try {
+ factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
+ factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+ factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
+ factory.setXIncludeAware(false);
+ factory.setExpandEntityReferences(false);
+ } catch (ParserConfigurationException e) {
+ throw new ExceptionInInitializerError(e);
+ }
+ factory.setNamespaceAware(true);
+ factory.setCoalescing(true);
+ factory.setIgnoringElementContentWhitespace(true);
+ factory.setIgnoringComments(true);
+ BUILDER_FACTORY = factory;
+ }