final public void configuration_declarative_item() throws ParseException {
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case USE:
      use_clause();
      break;
    case ATTRIBUTE:
      attribute_specification();
      break;
    case GROUP:
      group_declaration();
      break;
    default:
      jj_la1[14] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
  }