static boolean nodebug = false;
public static void main(final String[] args) throws IOException {
File f = new File(args[0]);
InputStream is = new GZIPInputStream(new FileInputStream(f));
BufferedReader lnr = new LineNumberReader(new InputStreamReader(is));
while (true) {
String line = lnr.readLine();
if (line != null) {
if (line.startsWith("class")) {
String c = line.substring(6, line.lastIndexOf(' '));
String sc = line.substring(line.lastIndexOf(' ') + 1);
HIERARCHY.put(c, sc);