docs: public static List<String> findNonAffectedClasses(File parentDir, String options) {
          // Return if Ekstazi directory does not exist.
          if (!Config.createRootDir(parentDir).exists()) {
              return Collections.<String>emptyList();
          }
          Config.loadConfig(options, true);
          return findNonAffectedClasses(parentDir.getAbsolutePath());
      }