Here you can find the source of getFullDateTime(ResultSet rs, String column)
Parameter | Description |
---|---|
rs | The result set to look in. |
column | The name of the column to be returned. |
public static final java.util.Date getFullDateTime(ResultSet rs, String column) throws SQLException
//package com.java2s; /*//from ww w . j a va2 s .co m * The contents of this file are subject to the Mozilla Public License Version 1.1 * (the "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at <http://www.mozilla.org/MPL/>. * * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT * WARRANTY OF ANY KIND, either express or implied. See the License for the specific * language governing rights and limitations under the License. * * The Original Code is the Venice Web Communities System. * * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@users.sf.net>, * for Silverwrist Design Studios. Portions created by Eric J. Bowersox are * Copyright (C) 2001-2006 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved. * * Contributor(s): */ import java.sql.*; import java.util.*; public class Main { /** Used to convert dates and times to UTC for sending to SQL. */ private static final SimpleTimeZone utc = new SimpleTimeZone(0, "UTC"); /** * Returns the value of a DATETIME column in the current row of an SQL result set, formatted as a date. * * @param rs The result set to look in. * @param column The name of the column to be returned. * @return The value of the specified column, expressed as a date. * @exception java.sql.SQLException If the column could not be retrieved or converted. */ public static final java.util.Date getFullDateTime(ResultSet rs, String column) throws SQLException { return convertDateTimeString(rs.getString(column)); } /** * Returns the value of a DATETIME column in the current row of an SQL result set, formatted as a date. * * @param rs The result set to look in. * @param column The 1-based index of the column to be returned. * @return The value of the specified column, expressed as a date. * @exception java.sql.SQLException If the column could not be retrieved or converted. */ public static final java.util.Date getFullDateTime(ResultSet rs, int column) throws SQLException { return convertDateTimeString(rs.getString(column)); } /** * Converts a date-and-time string (an SQL DATETIME value) to a standard Java date. * * @param dstr The date-and-time string to convert, presumed to be in UTC. * @return The converted date and time. * @exception java.sql.SQLException The date and time string was in an invalid format. */ private static final java.util.Date convertDateTimeString(String dstr) throws SQLException { if (dstr == null) return null; // null values are the same try { // do almost the reverse process of formatting it into a string GregorianCalendar cal = new GregorianCalendar(utc); cal.set(Calendar.YEAR, Integer.parseInt(dstr.substring(0, 4))); cal.set(Calendar.MONTH, Integer.parseInt(dstr.substring(5, 7)) - 1 + Calendar.JANUARY); cal.set(Calendar.DAY_OF_MONTH, Integer.parseInt(dstr.substring(8, 10))); cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(dstr.substring(11, 13))); cal.set(Calendar.MINUTE, Integer.parseInt(dstr.substring(14, 16))); cal.set(Calendar.SECOND, Integer.parseInt(dstr.substring(17, 19))); return cal.getTime(); } // end try catch (NumberFormatException e) { // the NumberFormatException becomes an SQLException throw new SQLException("invalid DATETIME field format"); } // end catch } }