sun.util.locale.provider.TimeZoneNameUtility Java Examples

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private int matchZoneString(String text, int start, String[] zoneNames) {
    for (int i = 1; i <= 4; ++i) {
        // Checking long and short zones [1 & 2],
        // and long and short daylight [3 & 4].
        String zoneName = zoneNames[i];
        if (zoneName.isEmpty()) {
            // fill in by retrieving single name
            zoneName = TimeZoneNameUtility.retrieveDisplayName(
                            zoneNames[0], i >= 3, i % 2, locale);
            zoneNames[i] = zoneName;
        }
        if (text.regionMatches(true, start,
                               zoneName, 0, zoneName.length())) {
            return i;
        }
    }
    return -1;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String[][] getZoneStringsImpl(boolean needsCopy) {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }

    if (!needsCopy) {
        return zoneStrings;
    }

    int len = zoneStrings.length;
    String[][] aCopy = new String[len][];
    for (int i = 0; i < len; i++) {
        aCopy[i] = Arrays.copyOf(zoneStrings[i], zoneStrings[i].length);
    }
    return aCopy;
}
 

private String getDisplayName(String id, int type, Locale locale) {
    if (textStyle == TextStyle.NARROW) {
        return null;
    }
    String[] names;
    SoftReference<Map<Locale, String[]>> ref = cache.get(id);
    Map<Locale, String[]> perLocale = null;
    if (ref == null || (perLocale = ref.get()) == null ||
        (names = perLocale.get(locale)) == null) {
        names = TimeZoneNameUtility.retrieveDisplayNames(id, locale);
        if (names == null) {
            return null;
        }
        names = Arrays.copyOfRange(names, 0, 7);
        names[5] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.LONG, locale);
        if (names[5] == null) {
            names[5] = names[0]; // use the id
        }
        names[6] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.SHORT, locale);
        if (names[6] == null) {
            names[6] = names[0];
        }
        if (perLocale == null) {
            perLocale = new ConcurrentHashMap<>();
        }
        perLocale.put(locale, names);
        cache.put(id, new SoftReference<>(perLocale));
    }
    switch (type) {
    case STD:
        return names[textStyle.zoneNameStyleIndex() + 1];
    case DST:
        return names[textStyle.zoneNameStyleIndex() + 3];
    }
    return names[textStyle.zoneNameStyleIndex() + 5];
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

private String getDisplayName(String id, int type, Locale locale) {
    if (textStyle == TextStyle.NARROW) {
        return null;
    }
    String[] names;
    SoftReference<Map<Locale, String[]>> ref = cache.get(id);
    Map<Locale, String[]> perLocale = null;
    if (ref == null || (perLocale = ref.get()) == null ||
        (names = perLocale.get(locale)) == null) {
        names = TimeZoneNameUtility.retrieveDisplayNames(id, locale);
        if (names == null) {
            return null;
        }
        names = Arrays.copyOfRange(names, 0, 7);
        names[5] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.LONG, locale);
        if (names[5] == null) {
            names[5] = names[0]; // use the id
        }
        names[6] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.SHORT, locale);
        if (names[6] == null) {
            names[6] = names[0];
        }
        if (perLocale == null) {
            perLocale = new ConcurrentHashMap<>();
        }
        perLocale.put(locale, names);
        cache.put(id, new SoftReference<>(perLocale));
    }
    switch (type) {
    case STD:
        return names[textStyle.zoneNameStyleIndex() + 1];
    case DST:
        return names[textStyle.zoneNameStyleIndex() + 3];
    }
    return names[textStyle.zoneNameStyleIndex() + 5];
}
 

private String getDisplayName(String id, int type, Locale locale) {
    if (textStyle == TextStyle.NARROW) {
        return null;
    }
    String[] names;
    SoftReference<Map<Locale, String[]>> ref = cache.get(id);
    Map<Locale, String[]> perLocale = null;
    if (ref == null || (perLocale = ref.get()) == null ||
        (names = perLocale.get(locale)) == null) {
        names = TimeZoneNameUtility.retrieveDisplayNames(id, locale);
        if (names == null) {
            return null;
        }
        names = Arrays.copyOfRange(names, 0, 7);
        names[5] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.LONG, locale);
        if (names[5] == null) {
            names[5] = names[0]; // use the id
        }
        names[6] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.SHORT, locale);
        if (names[6] == null) {
            names[6] = names[0];
        }
        if (perLocale == null) {
            perLocale = new ConcurrentHashMap<>();
        }
        perLocale.put(locale, names);
        cache.put(id, new SoftReference<>(perLocale));
    }
    switch (type) {
    case STD:
        return names[textStyle.zoneNameStyleIndex() + 1];
    case DST:
        return names[textStyle.zoneNameStyleIndex() + 3];
    }
    return names[textStyle.zoneNameStyleIndex() + 5];
}
 

private String getDisplayName(String id, int type, Locale locale) {
    if (textStyle == TextStyle.NARROW) {
        return null;
    }
    String[] names;
    SoftReference<Map<Locale, String[]>> ref = cache.get(id);
    Map<Locale, String[]> perLocale = null;
    if (ref == null || (perLocale = ref.get()) == null ||
        (names = perLocale.get(locale)) == null) {
        names = TimeZoneNameUtility.retrieveDisplayNames(id, locale);
        if (names == null) {
            return null;
        }
        names = Arrays.copyOfRange(names, 0, 7);
        names[5] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.LONG, locale);
        if (names[5] == null) {
            names[5] = names[0]; // use the id
        }
        names[6] =
            TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.SHORT, locale);
        if (names[6] == null) {
            names[6] = names[0];
        }
        if (perLocale == null) {
            perLocale = new ConcurrentHashMap<>();
        }
        perLocale.put(locale, names);
        cache.put(id, new SoftReference<>(perLocale));
    }
    switch (type) {
    case STD:
        return names[textStyle.zoneNameStyleIndex() + 1];
    case DST:
        return names[textStyle.zoneNameStyleIndex() + 3];
    }
    return names[textStyle.zoneNameStyleIndex() + 5];
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

/**
 * Write out the default serializable data, after ensuring the
 * {@code zoneStrings} field is initialized in order to make
 * sure the backward compatibility.
 *
 * @since 1.6
 */
@java.io.Serial
private void writeObject(ObjectOutputStream stream) throws IOException {
    if (zoneStrings == null) {
        zoneStrings = TimeZoneNameUtility.getZoneStrings(locale);
    }
    stream.defaultWriteObject();
}
 

private String getDisplayKeyTypeExtensionString(String key, LocaleResources lr, Locale inLocale) {
    String type = localeExtensions.getUnicodeLocaleType(key);
    String ret = getDisplayString(type, key, inLocale, DISPLAY_UEXT_TYPE);

    if (ret == null || ret.equals(type)) {
        // no localization for this type. try combining key/type separately
        String displayType = type;
        switch (key) {
        case "cu":
            displayType = lr.getCurrencyName(type.toLowerCase(Locale.ROOT));
            break;
        case "rg":
            if (type != null &&
                // UN M.49 code should not be allowed here
                type.matches("^[a-zA-Z]{2}[zZ]{4}$")) {
                    displayType = lr.getLocaleName(type.substring(0, 2).toUpperCase(Locale.ROOT));
            }
            break;
        case "tz":
            displayType = TimeZoneNameUtility.convertLDMLShortID(type)
                .map(id -> TimeZoneNameUtility.retrieveGenericDisplayName(id, TimeZone.LONG, inLocale))
                .orElse(type);
            break;
        }
        ret = MessageFormat.format(lr.getLocaleName("ListKeyTypePattern"),
            getDisplayString(key, null, inLocale, DISPLAY_UEXT_KEY),
            Optional.ofNullable(displayType).orElse(type));
    }

    return ret;
}
 

private static TimeZone defaultTimeZone(Locale l) {
    TimeZone defaultTZ = TimeZone.getDefault();
    String shortTZID = l.getUnicodeLocaleType("tz");
    return shortTZID != null ?
        TimeZoneNameUtility.convertLDMLShortID(shortTZID)
            .map(TimeZone::getTimeZone)
            .orElse(defaultTZ) :
        defaultTZ;
}
 

private static void test(String tzid, int style, Locale locale, String expected) {
    // No public API to get generic time zone names (JDK 8)
    String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
    if (!expected.equals(got)) {
        System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
                          tzid, locale, style, got, expected);
        errors++;
    }
}
 

public static void testGenericTZName( Locale locale, String timezoneName,
                                      int nameType, String expectedName ) throws RuntimeException {
    if (testGeneric) {
        String genericName = TimeZoneNameUtility.retrieveGenericDisplayName(timezoneName, nameType, locale);
        //Check for equality
        if (!genericName.equals(expectedName))
            throw new RuntimeException( "Time zone ("+timezoneName+") name is incorrect for locale \""+locale.getDisplayName()
                                        +"\" nameType: Generic"+"("+nameType+") Should be: " +expectedName+" Observed: "+genericName);
    }
}