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Java example source code file (Bug4640234.java)

This example Java source code file (Bug4640234.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.

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Java - Java tags/keywords

bug4640234, error, etc\/gmt, exception, hashmap, isocode, locale, map, resourcebundle, simpledateformat, string, stringbuffer, text, timezone, util, warning

The Bug4640234.java Java example source code

/*
 * Copyright (c) 2007, 2011, 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 4640234 4946057 4938151 4873691 5023181
 * @summary Verifies the translation of time zone names, this test will catch
 *          presence of country name for english and selected locales for all
 *          ISO country codes.
 *          The test program also displays which timezone, country and
 *          language names are not translated
 */


/*
 * 4946057 Localization for ISO country & language data.
 * 4938151 Time zones not translated
 * 4873691 Changes in TimeZone mapping
 */

import java.text.MessageFormat;
import java.text.SimpleDateFormat;

import java.util.Date;
import java.util.Locale;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.TimeZone;


public class Bug4640234  {
    static SimpleDateFormat sdfEn = new SimpleDateFormat("zzzz", Locale.US);
    static SimpleDateFormat sdfEnShort = new SimpleDateFormat("z", Locale.US);
    static Locale locEn = Locale.ENGLISH;

    static SimpleDateFormat sdfLoc;
    static SimpleDateFormat sdfLocShort;
    static Date date = new Date();

    // Define supported locales
    static Locale[] locales2Test = new Locale[] {
        new Locale("de"),
        new Locale("es"),
        new Locale("fr"),
        new Locale("it"),
        new Locale("ja"),
        new Locale("ko"),
        new Locale("sv"),
        new Locale("zh", "CN"),
        new Locale("zh", "TW")
    };

    public static void main(String[] args) throws Exception {
        Locale reservedLocale = Locale.getDefault();
        try {
            Locale.setDefault(Locale.ENGLISH);

            StringBuffer errors = new StringBuffer("");
            StringBuffer warnings = new StringBuffer("");

            String[] timezones = TimeZone.getAvailableIDs();
            String[] countries = locEn.getISOCountries();
            String[] languages = locEn.getISOLanguages();

            ResourceBundle resEn = ResourceBundle.getBundle(
                    "sun.util.resources.LocaleNames", locEn);
            Map<String, String> countryMapEn = getList(resEn, true);
            Map<String, String> languageMapEn = getList(resEn, false);

            ResourceBundle resLoc;
            Map<String, String> countryMap;
            Map<String, String> languageMap;

            for (Locale locale : locales2Test) {
                resLoc = ResourceBundle.getBundle(
                    "sun.util.resources.LocaleNames", locale);

                sdfLoc = new SimpleDateFormat("zzzz", locale);
                sdfLocShort = new SimpleDateFormat("z", locale);

                for (String timezone : timezones) {
                    if (isTZIgnored(timezone)) {
                        continue;
                    }
                    warnings.append(testTZ(timezone, locale));
                }

                countryMap = getList(resLoc, true);

                for (String country : countries) {
                    String[] result = testEntry(country,
                        countryMapEn,
                        countryMap,
                        locale,
                        "ERROR: {0} country name for country code: {1} not found!\n",
                        "WARNING: {0} country name for country code: {1} not localized!\n"
                    );
                    if (warnings.indexOf(result[0]) == -1) {
                        warnings.append(result[0]);
                    }
                    if (errors.indexOf(result[1]) == -1) {
                        errors.append(result[1]);
                    }
                }

                languageMap = getList(resLoc, false);
                for (String language : languages) {
                    String[] result = testEntry(language,
                        languageMapEn,
                        languageMap,
                        locale,
                        "ERROR: {0} language name for language code: {1} not found!\n",
                        "WARNING: {0} language name for language code: {1} not localized!\n");
                    if (warnings.indexOf(result[0]) == -1) {
                        warnings.append(result[0]);
                    }
                    if (errors.indexOf(result[1]) == -1) {
                        errors.append(result[1]);
                    }
                }
            }

            StringBuffer message = new StringBuffer("");
            if (!"".equals(errors.toString())) {
                message.append("Test failed! ");
                message.append("ERROR: some keys are missing! ");
            }

            if ("".equals(message.toString())) {
                System.out.println("\nTest passed");
                System.out.println(warnings.toString());
            } else {
                System.out.println("\nTest failed!");
                System.out.println(errors.toString());
                System.out.println(warnings.toString());
                throw new Exception("\n" + message);
            }
        } finally {
            // restore the reserved locale
            Locale.setDefault(reservedLocale);
        }
    }

    /**
    * Compares the english timezone name and timezone name in specified locale
    * @param timeZoneName - name of the timezone to compare
    * @param locale - locale to test against english
    * @return empty string when passed, descriptive error message in other cases
    */
    private static String testTZ(String timeZoneName, Locale locale) {
        StringBuffer timeZoneResult = new StringBuffer("");
        TimeZone tz = TimeZone.getTimeZone(timeZoneName);
        sdfEn.setTimeZone(tz);
        sdfEnShort.setTimeZone(tz);
        sdfLoc.setTimeZone(tz);
        sdfLocShort.setTimeZone(tz);

        String en, enShort, loc, locShort;
        en = sdfEn.format(date);
        enShort = sdfEnShort.format(date);
        loc = sdfLoc.format(date);
        locShort = sdfLocShort.format(date);

        String displayLanguage = locale.getDisplayLanguage();
        String displayCountry = locale.getDisplayCountry();

        if (loc.equals(en)) {
            timeZoneResult.append("[");
            timeZoneResult.append(displayLanguage);
            if (!"".equals(displayCountry)) {
                timeZoneResult.append(" ");
                timeZoneResult.append(displayCountry);
            }
            timeZoneResult.append("] timezone \"");
            timeZoneResult.append(timeZoneName);
            timeZoneResult.append("\" long name \"" + en);
            timeZoneResult.append("\" not localized!\n");
        }

        if (!locShort.equals(enShort)) {
            timeZoneResult.append("[");
            timeZoneResult.append(displayLanguage);
            if (!"".equals(displayCountry)) {
                timeZoneResult.append(" ");
                timeZoneResult.append(displayCountry);
            }
            timeZoneResult.append("] timezone \"");
            timeZoneResult.append(timeZoneName);
            timeZoneResult.append("\" short name \"" + enShort);
            timeZoneResult.append("\" is localized \"");
            timeZoneResult.append(locShort);
            timeZoneResult.append("\"!\n");
        }
        return timeZoneResult.toString();
    }

    /**
    * Verifies whether the name for ISOCode is localized.
    * @param ISOCode - ISO country/language code for country/language name
    *      to test
    * @param entriesEn - array of english country/language names
    * @param entriesLoc - array of localized country/language names for
    *      specified locale
    * @param locale - locale to test against english
    * @param notFoundMessage - message in form ready for MessageFormat,
    *      {0} will be human readable language name, {1} will be ISOCode.
    * @param notLocalizedMessage - message in for ready for MessageFormat,
    *      same formatting like for notFountMessage
    * @return array of two empty strings when passed, descriptive error message
    *      in other cases, [0] - warnings for not localized, [1] - errors for
    *      missing keys.
    */
    private static String[] testEntry(String ISOCode,
                Map<String, String> entriesEn,
                Map<String, String> entriesLoc,
                Locale locale,
                String notFoundMessage,
                String notLocalizedMessage) {
        String nameEn = null;
        String nameLoc = null;

        for (String key: entriesEn.keySet()) {
            if (ISOCode.equalsIgnoreCase(key)) {
                nameEn = entriesEn.get(key);
                break;
            }
        }

        for (String key: entriesLoc.keySet()) {
            if (ISOCode.equalsIgnoreCase(key)) {
                nameLoc = entriesLoc.get(key);
                break;
            }
        }

        if (nameEn == null) {
            // We should not get here but test is a MUST have
            return new String[] {"", MessageFormat.format(notFoundMessage,
                new String[] {"English", ISOCode})};
        }

        if (nameLoc == null) {
            return new String[] {"", MessageFormat.format(notFoundMessage,
                new String[] {locale.getDisplayName(), ISOCode})};
        }

        if (nameEn.equals(nameLoc)) {
            return new String[] {MessageFormat.format(notLocalizedMessage,
                new String[] {locale.getDisplayName(), ISOCode}), ""};
        }

        return new String[] {"", ""};
    }

    private static boolean isTZIgnored(String TZName) {
        if (TZName.startsWith("Etc/GMT") ||
                TZName.indexOf("Riyadh8") != -1 ||
                TZName.equals("GMT0") ||
                TZName.equals("MET")
                ) {
            return true;
        }
        return false;
    }

    private static Map<String, String> getList(
            ResourceBundle rs, Boolean getCountryList) {
        char beginChar = 'a';
        char endChar = 'z';
        if (getCountryList) {
            beginChar = 'A';
            endChar = 'Z';
        }

        Map<String, String> hm = new HashMap();
        Enumeration<String> keys = rs.getKeys();
        while (keys.hasMoreElements()) {
            String s = keys.nextElement();
            if (s.length() == 2 &&
                s.charAt(0) >= beginChar && s.charAt(0) <= endChar) {
                hm.put(s, rs.getString(s));
            }
        }
        return hm;
    }
}

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