code: public ClassFinder addClasspath() {
      try {
        String path = System.getProperty("java.class.path");
        StringTokenizer tok = new StringTokenizer(path, File.pathSeparator);
        while (tok.hasMoreTokens())
          add(new File(tok.nextToken()));
      } catch (Exception ex) {
        log.error("Unable to get class path", ex);
      }
      return this;
    }
docs: Add the contents of the system classpath for classes.