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 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 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
 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 com.mysql.jdbc.TimeUtil;

import java.sql.DriverManager;
import java.sql.ResultSet;

 * 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
00038 public class TimezoneDump {
      // ~ Static fields/initializers
      // ---------------------------------------------

      private static final String DEFAULT_URL = "jdbc:mysql:///test";

      // ~ Constructors
      // -----------------------------------------------------------

       * Constructor for TimezoneDump.
00050       public TimezoneDump() {

      // ~ Methods
      // ----------------------------------------------------------------

       * 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
00065       public static void main(String[] args) throws Exception {
            String jdbcUrl = DEFAULT_URL;

            if ((args.length == 1) && (args[0] != null)) {
                  jdbcUrl = args[0];


            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
                  System.out.println("Java timezone name: " + canonicalTimezone);

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