code: public static Iterator<Class<?>> nonindexedClasses() {
      if(MASTER_CACHE == null) {
        initialize();
      }
      if(MASTER_CACHE.isEmpty()) {
        return Collections.emptyIterator();
      }
      return MASTER_CACHE.iterator();
    }
docs: Get a list with all classes in the working folder (not including jars!)
  
  @return Classes.