rs2 = stmt2.executeQuery();
rs = stmt.executeQuery();
  public void display_follow_up(int cid, int level, int display, int filter,                                Connection link, String comment_table,                                ServletPrinter sp, Connection conn)      throws Exception  {    int               i, childs, story_id, id, writer;    String            subject, date;    ResultSet         rs2;    PreparedStatement stmt2 = null;    try    {      stmt2 = conn          .prepareStatement("SELECT id,subject,writer,date,story_id,childs FROM "              + comment_table + " WHERE parent=" + cid);      rs2 = stmt2.executeQuery();      if (rs2.first())      {        do        {          for (i = 0; i < level; i++)            sp.printHTML("&nbsp&nbsp&nbsp");          date = rs2.getString("date");          story_id = rs2.getInt("story_id");          id = rs2.getInt("id");          subject = rs2.getString("subject");          writer = rs2.getInt("writer");          childs = rs2.getInt("childs");          sp              .printHTML("<a href=\"/rubbos/servlet/edu.rice.rubbos.servlets.ViewComment?comment_table="                  + comment_table                  + "&storyId="                  + story_id                  + "&commentId="                  + id                  + "&filter="                  + filter                  + "&display="                  + display                  + "\">"                  + subject + "</a> by " + writer + " on " + date + "<br>\n");          if (childs > 0)            display_follow_up(id, level + 1, display, filter, link,                              comment_table, sp, conn);        }        while (rs2.next());      }    }    catch (Exception e3)    {      sp.printHTML(e3 + ": Exception in method display_follow_up");      throw e3;    }  }