code: public JClass []getInterfaces()
    {
      Class []cl = _class.getInterfaces();
  
      JClass []clList = new JClass[cl.length];
  
      for (int i = 0; i < cl.length; i++)
        clList[i] = _loader.forName(cl[i].getName());
  
      return clList;
    }
docs: Returns the superclass