public HouseTable() { Connection con = null; PreparedStatement pstm = null; ResultSet rs = null; try { con = L1DatabaseFactory.getInstance().getConnection(); pstm = con.prepareStatement("SELECT * FROM house ORDER BY house_id"); rs = pstm.executeQuery(); L1House house = null; while (rs.next()) { house = new L1House(); house.setHouseId(rs.getInt(1)); house.setHouseName(rs.getString(2)); house.setHouseArea(rs.getInt(3)); house.setLocation(rs.getString(4)); house.setKeeperId(rs.getInt(5)); house.setOnSale(rs.getInt(6) == 1 ? true : false); house.setPurchaseBasement(rs.getInt(7) == 1 ? true : false); house.setTaxDeadline(timestampToCalendar((Timestamp) rs.getObject(8))); _house.put(house.getHouseId(), house); } } catch (SQLException e) { _log.log(Level.SEVERE, e.getLocalizedMessage(), e); } finally { SQLUtil.close(rs); SQLUtil.close(pstm); SQLUtil.close(con); } }