/* Copyright (C) 2002-2004 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation.  There are special exceptions to the terms and conditions of the GPL  as it is applied to this software. View the full text of the  exception exception in file EXCEPTIONS-CONNECTOR-J in the directory of this  software distribution.    This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.    You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA       */ package com.mysql.jdbc.util;import java.sql.DriverManager;import java.sql.ResultSet;import com.mysql.jdbc.TimeUtil;/** * Dumps the timezone of the MySQL server represented by the  * JDBC url given on the commandline (or localhost/test if  * none provided). *  * @author Mark Matthews */public class TimezoneDump {    private static final String DEFAULT_URL = "jdbc:mysql:///test";    	/**	 * Constructor for TimezoneDump.	 */	public TimezoneDump() {		super();	}    /**     * Entry point for program when called from the command line.     *      * @param args command-line args. Arg 1 is JDBC URL.     * @throws Exception if any errors occur     */	public static void main(String[] args) throws Exception {        String jdbcUrl = DEFAULT_URL;                if (args.length == 1 && args[0] != null) {            jdbcUrl = args[0];        }                Class.forName("com.mysql.jdbc.Driver").newInstance();        ResultSet rs = DriverManager.getConnection(jdbcUrl).createStatement().executeQuery("SHOW VARIABLES LIKE 'timezone'");                while (rs.next()) {            String timezoneFromServer = rs.getString(2);            System.out.println("MySQL timezone name: " + timezoneFromServer);                        String canonicalTimezone = TimeUtil.getCanoncialTimezone(timezoneFromServer);            System.out.println("Java timezone name: " + canonicalTimezone);        }        	}}