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Java example source code file (CLDRDisplayNamesTest.java)

This example Java source code file (CLDRDisplayNamesTest.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

america\/los_angeles, cldr_data, cldrdisplaynamestest, locale, long, nordamerikanische, pdt, pst, runtimeexception, short, string, timezone, util, westk\\u00fcsten\-sommerzeit, westk\\u00fcsten\-winterzeit

The CLDRDisplayNamesTest.java Java example source code

/*
 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 8005471
 * @run main/othervm -Djava.locale.providers=CLDR CLDRDisplayNamesTest
 * @summary Make sure that localized time zone names of CLDR are used
 * if specified.
 */

import java.util.*;
import static java.util.TimeZone.*;

public class CLDRDisplayNamesTest {
    /*
     * The first element is a language tag. The rest are localized
     * display names of America/Los_Angeles copied from the CLDR
     * resources data. If data change in CLDR, test data below will
     * need to be changed accordingly.
     *
     * Generic names are NOT tested (until they are supported by API).
     */
    static final String[][] CLDR_DATA = {
        {
            "ja-JP",
            "\u30a2\u30e1\u30ea\u30ab\u592a\u5e73\u6d0b\u6a19\u6e96\u6642",
            "PST",
            "\u30a2\u30e1\u30ea\u30ab\u592a\u5e73\u6d0b\u590f\u6642\u9593",
            "PDT",
            //"\u30a2\u30e1\u30ea\u30ab\u592a\u5e73\u6d0b\u6642\u9593",
            //"PT"
        },
        {
            "zh-CN",
            "\u592a\u5e73\u6d0b\u6807\u51c6\u65f6\u95f4",
            "PST",
            "\u592a\u5e73\u6d0b\u590f\u4ee4\u65f6\u95f4",
            "PDT",
            //"\u7f8e\u56fd\u592a\u5e73\u6d0b\u65f6\u95f4",
            //"PT"
        },
        {
            "de-DE",
            "Nordamerikanische Westk\u00fcsten-Winterzeit",
            "PST",
            "Nordamerikanische Westk\u00fcsten-Sommerzeit",
            "PDT",
            //"Nordamerikanische Westk\u00fcstenzeit",
            //"PT"
        },
    };

    public static void main(String[] args) {
        TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles");
        int errors = 0;
        for (String[] data : CLDR_DATA) {
            Locale locale = Locale.forLanguageTag(data[0]);
            for (int i = 1; i < data.length; i++) {
                int style = ((i % 2) == 1) ? LONG : SHORT;
                boolean daylight = (i == 3 || i == 4);
                String name = tz.getDisplayName(daylight, style, locale);
                if (!data[i].equals(name)) {
                    System.err.printf("error: got '%s' expected '%s' (style=%d, daylight=%s, locale=%s)%n",
                                      name, data[i], style, daylight, locale);
                    errors++;
                }
            }
        }
        if (errors > 0) {
            throw new RuntimeException("test failed");
        }
    }
}

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