/** @bug 4126880 */
void Test4126880() {
String[] test;
test = Locale.getISOCountries();
test[0] = "SUCKER!!!";
test = Locale.getISOCountries();
if (test[0].equals("SUCKER!!!")) errln("Changed internal country code list!");
test = Locale.getISOLanguages();
test[0] = "HAHAHAHA!!!";
test = Locale.getISOLanguages();
if (test[0].equals("HAHAHAHA!!!")) // Fixed typo
errln("Changes internal language code list!");
}
public static String get639_1Code(String lang639_2Code) {
String[] languages = Locale.getISOLanguages();
Map<String, Locale> localeMap = new HashMap<String, Locale>(languages.length);
// Add 639-2/T variants
for (String language : languages) {
Locale locale = new Locale(language);
localeMap.put(locale.getISO3Language(), locale);
}
// Add 639-2/B variants below this line
localeMap.put("alb", new Locale("sq"));
localeMap.put("arm", new Locale("hy"));
localeMap.put("baq", new Locale("eu"));
localeMap.put("bur", new Locale("my"));
localeMap.put("chi", new Locale("zh"));
localeMap.put("cze", new Locale("cs"));
localeMap.put("dut", new Locale("nl"));
localeMap.put("fre", new Locale("fr"));
localeMap.put("geo", new Locale("ka"));
localeMap.put("ger", new Locale("de"));
localeMap.put("gre", new Locale("el"));
localeMap.put("ice", new Locale("is"));
localeMap.put("mac", new Locale("mk"));
localeMap.put("mao", new Locale("mi"));
localeMap.put("may", new Locale("ms"));
localeMap.put("per", new Locale("fa"));
localeMap.put("rum", new Locale("ro"));
localeMap.put("slo", new Locale("sk"));
localeMap.put("tib", new Locale("bo"));
localeMap.put("wel", new Locale("cy"));
return localeMap.get(lang639_2Code).toString();
}
protected boolean isValidLanguage(String lang) {
boolean isLangValid = false;
for (String validLang : Locale.getISOLanguages()) {
if (validLang.equals(lang)) {
isLangValid = true;
break;
}
}
return isLangValid;
}
/** Return the list of languages supported by the server. */
public static Collection<Locale> getLocales() {
Collection<Locale> locales = new ArrayList<Locale>();
for (String language : Locale.getISOLanguages()) {
Locale locale = new Locale(language);
if (isSupported(locale)) {
locales.add(locale);
}
}
return locales;
}
/** @bug 4106155 4118587 7066203 */
public void TestGetLangsAndCountries() {
// It didn't seem right to just do an exhaustive test of everything here, so I check
// for the following things:
// 1) Does each list have the right total number of entries?
// 2) Does each list contain certain language and country codes we think are important
// (the G7 countries, plus a couple others)?
// 3) Does each list have every entry formatted correctly? (i.e., two characters,
// all lower case for the language codes, all upper case for the country codes)
// 4) Is each list in sorted order?
String[] test = Locale.getISOLanguages();
String[] spotCheck1 = {
"en", "es", "fr", "de", "it", "ja", "ko", "zh", "th", "he", "id", "iu", "ug", "yi", "za"
};
if (test.length != 188)
errln("Expected getISOLanguages() to return 188 languages; it returned " + test.length);
else {
for (int i = 0; i < spotCheck1.length; i++) {
int j;
for (j = 0; j < test.length; j++) if (test[j].equals(spotCheck1[i])) break;
if (j == test.length || !test[j].equals(spotCheck1[i]))
errln("Couldn't find " + spotCheck1[i] + " in language list.");
}
}
for (int i = 0; i < test.length; i++) {
if (!test[i].equals(test[i].toLowerCase())) errln(test[i] + " is not all lower case.");
if (test[i].length() != 2) errln(test[i] + " is not two characters long.");
if (i > 0 && test[i].compareTo(test[i - 1]) <= 0)
errln(test[i] + " appears in an out-of-order position in the list.");
}
test = Locale.getISOCountries();
String[] spotCheck2 = {"US", "CA", "GB", "FR", "DE", "IT", "JP", "KR", "CN", "TW", "TH"};
if (test.length != 249)
errln("Expected getISOCountries to return 249 countries; it returned " + test.length);
else {
for (int i = 0; i < spotCheck2.length; i++) {
int j;
for (j = 0; j < test.length; j++) if (test[j].equals(spotCheck2[i])) break;
if (j == test.length || !test[j].equals(spotCheck2[i]))
errln("Couldn't find " + spotCheck2[i] + " in country list.");
}
}
for (int i = 0; i < test.length; i++) {
if (!test[i].equals(test[i].toUpperCase())) errln(test[i] + " is not all upper case.");
if (test[i].length() != 2) errln(test[i] + " is not two characters long.");
if (i > 0 && test[i].compareTo(test[i - 1]) <= 0)
errln(test[i] + " appears in an out-of-order position in the list.");
}
}
/**
* @return the locale representing the language of the source document or <code>null</code> if
* there is no language set or the language code is not a valid ISO 639 language code.
*/
public Locale getLanguage() {
Locale locale = null;
if (language != null) {
String ident = language.getAttributeValue(Attribute.language_ident);
// try to build a locale with ident
if (ident != null) {
String parts[] = ident.split(Pattern.quote("-"));
// we try to find the language
String langCode = null;
String langPart = parts[0].toLowerCase();
// validate language
for (String validLangCode : Locale.getISOLanguages()) {
if (validLangCode.equals(langPart)) {
langCode = validLangCode;
break;
}
}
if (langCode != null) {
// ok we have a valid language
// try to find the country
String countryCode = null;
for (int i = 1; i < parts.length; i++) {
String countryPart = parts[i].toUpperCase();
// validate country
for (String validCountryCode : Locale.getISOCountries()) {
if (validCountryCode.equals(countryPart)) {
countryCode = validCountryCode;
break;
}
}
}
if (countryCode != null) {
// ok, locale with language and country
locale = new Locale(langCode, countryCode);
} else {
// no country available
locale = new Locale(langCode);
}
}
}
}
return locale;
}
protected String[] getLanguageList() {
if (languageList == null) {
String[] langs = Locale.getISOLanguages();
ArrayList<String> sortedLangs = new ArrayList<String>();
for (int i = 0; i < langs.length; i++) {
String lang = (new Locale(langs[i])).getDisplayLanguage(Locale.getDefault());
languages.put(lang, langs[i]);
sortedLangs.add(lang);
}
Collections.sort(sortedLangs, Collator.getInstance(Locale.getDefault()));
languageList = sortedLangs.toArray(new String[sortedLangs.size()]);
}
return languageList;
}
/**
* adds a dictionary folder, so that games can make use of the same translation meachnism
*
* @param folder classpath folder to add
*/
public static void addDictionaryFolder(String folder) {
for (String language : Locale.getISOLanguages()) {
InputStream is = I18N.class.getClassLoader().getResourceAsStream(folder + "/" + language + ".txt");
if (is != null) {
Map<String, String> dictionary = dictionaries.get(language);
if (dictionary == null) {
dictionary = new HashMap<String, String>();
dictionaries.put(language, dictionary);
}
readFile(is, dictionary);
}
}
}
public List<SelectItem> getAvailableLanguages() {
if (availableLanguages == null) {
availableLanguages = new ArrayList<SelectItem>();
for (String lang : Locale.getISOLanguages()) {
Locale l = new Locale(lang);
availableLanguages.add(
new SelectItem(lang, l.getDisplayLanguage(Locale.ENGLISH) + " (" + lang + ")"));
}
Collections.sort(
availableLanguages,
new Comparator<SelectItem>() {
@Override
public int compare(SelectItem o1, SelectItem o2) {
return o1.getLabel().compareToIgnoreCase(o2.getLabel());
}
});
}
return availableLanguages;
}
public void printAvailableLocales(OutputStream os) throws Exception {
Locale[] locales = Locale.getAvailableLocales();
String name = null, country = null, lang = null, currencySb = null;
String countryCd = null, langCd = null, currencyCd = null;
Currency currency = null;
PrintWriter pw = null;
try {
pw = new PrintWriter(os, true);
for (Locale locale : locales) {
name = locale.getDisplayName();
country = locale.getDisplayCountry();
countryCd = locale.getISOCountries()[0];
lang = locale.getDisplayLanguage();
langCd = locale.getISOLanguages()[0];
try {
currency = Currency.getInstance(locale);
currencySb = currency.getSymbol();
currencyCd = currency.getCurrencyCode();
} catch (IllegalArgumentException ex) {
currencySb = "";
currencyCd = "";
}
pw.print("name : " + name + ", ");
pw.print("country : " + country + "(" + countryCd + "), ");
pw.print("lang : " + lang + "(" + langCd + "), ");
pw.println("currency : " + currencySb + "(" + currencyCd + ")");
}
} catch (Exception ex) {
throw ex;
} finally {
if (pw != null && os != (OutputStream) (System.out)) pw.close();
}
}
/**
* Utility class for Locales and Countries.
*
* @author Asterios Raptis
* @version 1.0
*/
public class LocaleUtils {
/** Array with all country codes. */
public static final String[] COUNTRY_CODES = Locale.getISOCountries();
/** The Constant LANGUAGE_CODES. */
public static final String[] LANGUAGE_CODES = Locale.getISOLanguages();
/**
* Converts the given {@code String} code like "en", "en_US" or "en_US_win" to <b>new</b> {@code
* Locale}.
*
* @param code the code
* @return the {@code Locale} object or null.
*/
public static Locale getLocale(final String code) {
if (code == null || code.isEmpty()) {
return null;
}
final String[] splitted = code.split("_");
if (splitted.length == 1) {
return new Locale(code);
}
if (splitted.length == 2) {
return new Locale(splitted[0], splitted[1]);
}
if (splitted.length == 3) {
return new Locale(splitted[0], splitted[1], splitted[2]);
}
return null;
}
/**
* Gets from the given properties file the locale code like "en", "en_US" or "en_US_win". For
* instance if the filename is resource_en.properties than it will return "en", if the filename is
* resource_en_US.properties than it will return "en_US". If nothing is found than it returns that
* the properties file is the "default".
*
* @param propertiesFile the properties file
* @return the locale code
*/
public static String getLocaleCode(final File propertiesFile) {
final String filename = FilenameUtils.getFilenameWithoutExtension(propertiesFile);
final int underscoreIndex = filename.indexOf("_");
String stringCode = "default";
if (0 < underscoreIndex) {
stringCode = filename.substring(underscoreIndex + 1, filename.length());
}
return stringCode;
}
/**
* Gets the locale file name suffix that has the format 'language_COUNTRY_variant' for instance
* 'de_DE' for the Locale.GERMANY.
*
* @param locale the locale
* @return the locale name
*/
public static String getLocaleFilenameSuffix(final Locale locale) {
return getLocaleFileSuffix(locale, true, true, false);
}
/**
* Gets the locale file name suffix for instance '_de_DE' for the Locale.GERMANY.
*
* @param locale the locale
* @param withCountry the with country
* @return the locale file suffix
*/
public static String getLocaleFileSuffix(final Locale locale, final boolean withCountry) {
return getLocaleFileSuffix(locale, withCountry, false);
}
/**
* Gets the locale file name suffix for instance '_de_DE' for the Locale.GERMANY.
*
* @param locale the locale
* @param withCountry with country
* @param withVariant with variant
* @return the locale file suffix
*/
public static String getLocaleFileSuffix(
final Locale locale, final boolean withCountry, final boolean withVariant) {
return getLocaleFileSuffix(locale, withCountry, withVariant, true);
}
/**
* Gets the locale file name suffix for instance '_de_DE' for the Locale.GERMANY.
*
* @param locale the locale
* @param withCountry with country
* @param withVariant with variant
* @param withUnderscorePrefix true if the result has to have the underscore prefix
* @return the locale file suffix
*/
public static String getLocaleFileSuffix(
final Locale locale,
final boolean withCountry,
final boolean withVariant,
final boolean withUnderscorePrefix) {
final StringBuilder localizedName = new StringBuilder();
if (locale != null) {
if (locale.getLanguage() != null && !locale.getLanguage().isEmpty()) {
if (withUnderscorePrefix) {
localizedName.append("_");
}
localizedName.append(locale.getLanguage());
}
if (withCountry && locale.getCountry() != null && !locale.getCountry().isEmpty()) {
localizedName.append("_");
localizedName.append(locale.getCountry());
}
if (withVariant && locale.getVariant() != null && !locale.getVariant().isEmpty()) {
localizedName.append("_");
localizedName.append(locale.getVariant());
}
}
return localizedName.toString().trim();
}
/**
* Gets the locale name for instance 'de_DE' for the Locale.GERMANY.
*
* @param locale the locale
* @return the locale name
* @deprecated use instead {@link LocaleUtils#getLocaleFilenameSuffix(Locale)}
*/
@Deprecated
public static String getLocaleName(final Locale locale) {
return getLocaleFileSuffix(locale, true, true, false);
}
/**
* Checks the given code if its a valide ISO 3166-1 countrycode.
*
* @param code The code to check.
* @return true if the code is valide otherwise false.
*/
public static boolean isISOCountryCode(String code) {
if (code.length() == 2) {
code = code.toUpperCase();
final List<String> lc = Arrays.asList(LocaleUtils.COUNTRY_CODES);
return lc.contains(code);
} else {
return false;
}
}
}
/** {@inheritDoc} */
public boolean isLegalValue(Integer tagID, String value) {
if (!super.isLegalValue(tagID, value)) return false;
if (value == null || value.length() == 0) return true;
switch (tagID) {
case IPTC_CATEGORY:
final int categoryLength = value.length();
return categoryLength >= 1 && categoryLength <= 3;
case IPTC_COUNTRY_CODE:
for (String countryCode : java.util.Locale.getISOCountries())
if (value.equalsIgnoreCase(countryCode)) return true;
return false;
case IPTC_ENVELOPE_PRIORITY:
try {
final int priority = Integer.parseInt(value);
return priority >= 1 && priority <= 9;
} catch (NumberFormatException e) {
return false;
}
case IPTC_LANGUAGE_IDENTIFIER:
for (String langCode : java.util.Locale.getISOLanguages())
if (value.equalsIgnoreCase(langCode)) return true;
return false;
case IPTC_OBJECT_CYCLE:
return value.length() == 1 && "apb".contains(value);
case IPTC_SCENE:
try {
Integer.parseInt(value);
if (value.length() != 6) return false;
return getTagValuesFor(tagID, false).contains(value);
} catch (NumberFormatException e) {
return false;
}
case IPTC_SUBJECT_CODE:
try {
Integer.parseInt(value);
if (value.length() != 8) return false;
return getTagValuesFor(tagID, false).contains(value);
} catch (NumberFormatException e) {
return false;
}
case IPTC_URGENCY:
try {
final int urgency = Integer.parseInt(value);
return urgency >= 1 && urgency <= 8;
} catch (NumberFormatException e) {
return false;
}
case IPTC_DIGITAL_CREATION_TIME:
case IPTC_EXPIRATION_TIME:
case IPTC_RELEASE_TIME:
case IPTC_TIME_CREATED:
case IPTC_TIME_SENT:
// TODO
case IPTC_INTELLECTUAL_GENRE:
case IPTC_SUPPLEMENTAL_CATEGORIES:
// TODO
default:
return true;
}
}