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Java example source code file (FastDateParser_TimeZoneStrategyTest.java)

This example Java source code file (FastDateParser_TimeZoneStrategyTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

date, fastdateparser, fastdateparser_timezonestrategytest, hh:mm:ss, locale, mesz, mez, parseexception, string, test, text, timezone, util

The FastDateParser_TimeZoneStrategyTest.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.lang3.time;

import java.text.DateFormatSymbols;
import java.text.ParseException;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import org.junit.Assert;
import org.junit.Test;

public class FastDateParser_TimeZoneStrategyTest {

    @Test
    public void testTimeZoneStrategyPattern() {
        for(final Locale locale : Locale.getAvailableLocales()) {
            final FastDateParser parser = new FastDateParser("z", TimeZone.getDefault(), locale);
            final String[][] zones = DateFormatSymbols.getInstance(locale).getZoneStrings();
            for(final String[] zone :  zones) {
                for(int t = 1; t<zone.length; ++t) {
                    final String tzDisplay = zone[t];
                    if (tzDisplay == null) {
                        break;
                    }
                    try {
                        parser.parse(tzDisplay);
                    }
                    catch(Exception ex) {
                        Assert.fail("'" + tzDisplay + "'"
                                + " Locale: '" + locale.getDisplayName() + "'"
                                + " TimeZone: " + zone[0]
                                + " offset: " + t
                                + " defaultLocale: " + Locale.getDefault()
                                + " defaultTimeZone: " + TimeZone.getDefault().getDisplayName()
                                );
                    }
                }
            }
        }
    }

    @Test
    public void testLang1219() throws ParseException {
        FastDateParser parser = new FastDateParser("dd.MM.yyyy HH:mm:ss z", TimeZone.getDefault(), Locale.GERMAN);

        Date summer = parser.parse("26.10.2014 02:00:00 MESZ");
        Date standard = parser.parse("26.10.2014 02:00:00 MEZ");
        Assert.assertNotEquals(summer.getTime(), standard.getTime());
    }
}

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