public ArrayList<HashMap<String, String>> getList() {

 ArrayList<HashMap<String,String>> list = new ArrayList<HashMap<String,String>>();

 while (rs.next()) {

  HashMap<String,String> map = new HashMap<String,String>();

  map.put("COLUMN_NAME", rs.getString(1));

  list.add(map);

  }

 return list;

}

cmanager.jsp

HashMap map = new HashMap();

ArrayList> list = (ArrayList>) cmanager.getList();

<tbody class="tbody">

 <%

  for (int i = 0; i < list.size(); i++) {

 %>

 <tr>

  <td><%=(String) (list.get(i).get("COLUMN_ID"))%></td>

  <td><%=(String) (list.get(i).get("COLUMN_NAME"))%></td>

  <td><%=(String) (list.get(i).get("DATA_TYPE"))%></td>

  <td><%=(String) (list.get(i).get("CHAR_LENGTH"))%></td>

  <td><%=(String) (list.get(i).get("NULLABLE"))%></td>

  <td><%=(String) (list.get(i).get("COMMENTS"))%></td>

 </tr>

 <%

  }

 %>

</tbody>

출처 : http://run2sky.egloos.com/4791267

출처: http://devx.tistory.com/entry/ArrayList-안에-HashMap-담기 [Meta Developer Story]