code: private boolean parseOne(ClassLoader classLoader, String resName) throws IOException {
          InputStream is = classLoader.getResourceAsStream(resName);
          if (is == null)     return false;
  
          BufferedReader in = new BufferedReader(new InputStreamReader(is,UTF8));
          String line;
          while((line=in.readLine())!=null) {
              Matcher m = INCLUDE.matcher(line);
              if(m.lookingAt())
                  required.add(m.group(1));
          }
          in.close();
          return true;
      }
docs: Parses CSS or JavaScript files and extract dependencies.