select .. for update 처리를 위한 Stored Procudure 등록 및 사용법

import java.sql.*;
import cubrid.jdbc.driver.*;
import cubrid.sql.*;

public class SpCubrid {
 public static int mf_select_for_update(Object objid, String col_name) throws Exception {
  int  rtn = -1;
  Connection conn = null;
  ResultSet rs = null;
  try {
   String[] attr = { col_name };

   Class.forName("cubrid.jdbc.driver.CUBRIDDriver");
   conn = DriverManager.getConnection("jdbc:default:connection");
   CUBRIDOID oid = (CUBRIDOID)objid;

   oid.setWriteLock();
   rs = oid.getValues(attr);
   rs.next();
   rtn = rs.getInt(1);

   return rtn;
  } catch (SQLException e) {
   System.err.println(e.getMessage());
  } catch (Exception e) {
   System.err.println(e.getMessage());
  } finally {
   if (rs != null) rs.close();
   if (conn != null) conn.close();
  }

  return rtn;
 }
}