Closed Statement issue

I am getting closed exception messages with my below jdbc connection
to Oracle 9i from Tomcat 6 container:
java.sql.SQLException: Closed Statement
and
java.sql.SQLException: Closed Statement: next

private Connection connection;
public ArrayList<MoneyBean> getMoneyList()
{
     ArrayList<MoneyBean> list = new ArrayList<MoneyBean>();
     connection = new DatabaseConnector.getConnection();

     if(connection != null)
     {
          ResultSet rs = null;
          PreparedStatement preparedStatement = null;

          try {
               String BankQuery = "Select money from Bank";
               preparedStatement = connection.preparedStatement
(BankQuery);
               rs = preparedStatement.executeQuery();
               while(rs.next())
               {
                    MoneyBean money = new MoneyBean();
                    money.setMoney(rs.getString("money"));
                    list.add(money);
               }
          }
      }
      catch(SQLException ex)
      {
          System.out.println(ex);
      }
      finally
      {
         try
         {
            if(rs != null)
            {
                rs.close();
            }
          }
          catch(Exception e)
         {
            e.printStackTrace();
          }

          try
          {
             if(preparedStatement != null)
             {
                preparedStatement.close();
              }
           }
           catch(Exception e)
          {
              e.printStackTrace();
          }

          try
          {
            if(connection != null)
            {
                connection.close();
            }
          }
          catch(Exception e)
          {
            e.printStackTrace();
          }
     }
return list;
}