private static InputStream getAsInputStreamFromClassLoader(String filename) {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
InputStream is = cl == null ? null : cl.getResourceAsStream(filename);
if (is == null) {
// check system class loader
is = XmlConfigurator.class.getClassLoader().getResourceAsStream(filename);
}
return is;
}
public static void main(String[] args) throws Exception {
String input_file = null;
XmlConfigurator conf;
boolean old_format = false;
for (int i = 0; i < args.length; i++) {
if (args[i].equals("-old")) {
old_format = true;
continue;
}
if (args[i].equals("-file")) {
input_file = args[++i];
continue;
}
help();
return;
}
if (input_file != null) {
InputStream input = null;
try {
input = new FileInputStream(new File(input_file));
} catch (Throwable t) {
}
if (input == null) {
try {
input = new URL(input_file).openStream();
} catch (Throwable t) {
}
}
if (input == null)
input = Thread.currentThread().getContextClassLoader().getResourceAsStream(input_file);
if (old_format) {
String cfg = inputAsString(input);
List<ProtocolConfiguration> tmp = Configurator.parseConfigurations(cfg);
System.out.println(dump(tmp));
} else {
conf = XmlConfigurator.getInstance(input);
String tmp = conf.getProtocolStackString();
System.out.println("\n" + tmp);
}
} else {
log.error("no input file given");
}
}
public void parse(String xmlInputFileName, String xmlOutputFileName) throws Exception {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document =
builder.parse(
Thread.currentThread().getContextClassLoader().getResourceAsStream(xmlInputFileName));
removeEvenNodes(document);
removeSpaces(document);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, OUTPUT_KEYS_INTEND_YES);
DOMSource source = new DOMSource(document);
StreamResult result = new StreamResult(new File(xmlOutputFileName));
transformer.transform(source, result);
} catch (ParserConfigurationException | TransformerException | SAXException | IOException e) {
LOGGER.error(e.toString(), e);
throw e;
}
}