Java Code Examples for java.time.zone.ZoneRulesProvider#getAvailableZoneIds()

The following examples show how to use java.time.zone.ZoneRulesProvider#getAvailableZoneIds() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DateTimeFormatterBuilder.java From openjdk-8-source with GNU General Public License v2.0

6 votes

protected PrefixTree getTree(DateTimeParseContext context) {
    // prepare parse tree
    Set<String> regionIds = ZoneRulesProvider.getAvailableZoneIds();
    final int regionIdsSize = regionIds.size();
    Entry<Integer, PrefixTree> cached = context.isCaseSensitive()
                                        ? cachedPrefixTree : cachedPrefixTreeCI;
    if (cached == null || cached.getKey() != regionIdsSize) {
        synchronized (this) {
            cached = context.isCaseSensitive() ? cachedPrefixTree : cachedPrefixTreeCI;
            if (cached == null || cached.getKey() != regionIdsSize) {
                cached = new SimpleImmutableEntry<>(regionIdsSize, PrefixTree.newTree(regionIds, context));
                if (context.isCaseSensitive()) {
                    cachedPrefixTree = cached;
                } else {
                    cachedPrefixTreeCI = cached;
                }
            }
        }
    }
    return cached.getValue();
}

Example 2

Source File: DateTimeFormatterBuilder.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

protected PrefixTree getTree(DateTimeParseContext context) {
    // prepare parse tree
    Set<String> regionIds = ZoneRulesProvider.getAvailableZoneIds();
    final int regionIdsSize = regionIds.size();
    Entry<Integer, PrefixTree> cached = context.isCaseSensitive()
                                        ? cachedPrefixTree : cachedPrefixTreeCI;
    if (cached == null || cached.getKey() != regionIdsSize) {
        synchronized (this) {
            cached = context.isCaseSensitive() ? cachedPrefixTree : cachedPrefixTreeCI;
            if (cached == null || cached.getKey() != regionIdsSize) {
                cached = new SimpleImmutableEntry<>(regionIdsSize, PrefixTree.newTree(regionIds, context));
                if (context.isCaseSensitive()) {
                    cachedPrefixTree = cached;
                } else {
                    cachedPrefixTreeCI = cached;
                }
            }
        }
    }
    return cached.getValue();
}

Example 3

Source File: TCKZoneRulesProvider.java From jdk8u_jdk with GNU General Public License v2.0

5 votes

@Test
public void test_registerProvider() {
    Set<String> pre = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(pre.contains("FooLocation"), false);
    ZoneRulesProvider.registerProvider(new MockTempProvider());
    assertEquals(pre.contains("FooLocation"), false);
    Set<String> post = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(post.contains("FooLocation"), true);
    assertEquals(ZoneRulesProvider.getRules("FooLocation", false), ZoneOffset.of("+01:45").getRules());
}

Example 4

Source File: TestZoneTextPrinterParser.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 5

Source File: TestZoneTextPrinterParser.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 6

Source File: TestZoneTextPrinterParser.java From openjdk-8 with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = new Random();
    int N = 50;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 7

Source File: TestZoneTextPrinterParser.java From openjdk-8-source with GNU General Public License v2.0

5 votes

public void test_ParseText() {
    Locale[] locales = new Locale[] { Locale.ENGLISH, Locale.JAPANESE, Locale.FRENCH };
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    for (Locale locale : locales) {
        parseText(zids, locale, TextStyle.FULL, false);
        parseText(zids, locale, TextStyle.FULL, true);
        parseText(zids, locale, TextStyle.SHORT, false);
        parseText(zids, locale, TextStyle.SHORT, true);
    }
}

Example 8

Source File: TestZoneTextPrinterParser.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

public void test_ParseText() {
    Locale[] locales = new Locale[] { Locale.ENGLISH, Locale.JAPANESE, Locale.FRENCH };
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    for (Locale locale : locales) {
        parseText(zids, locale, TextStyle.FULL, false);
        parseText(zids, locale, TextStyle.FULL, true);
        parseText(zids, locale, TextStyle.SHORT, false);
        parseText(zids, locale, TextStyle.SHORT, true);
    }
}

Example 9

Source File: TCKZoneRulesProvider.java From TencentKona-8 with GNU General Public License v2.0

5 votes

@Test
public void test_getAvailableGroupIds() {
    Set<String> zoneIds = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(zoneIds.contains("Europe/London"), true);
    zoneIds.clear();
    assertEquals(zoneIds.size(), 0);
    Set<String> zoneIds2 = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(zoneIds2.contains("Europe/London"), true);
}

Example 10

Source File: TestZoneTextPrinterParser.java From dragonwell8_jdk with GNU General Public License v2.0

5 votes

public void test_ParseText() {
    Locale[] locales = new Locale[] { Locale.ENGLISH, Locale.JAPANESE, Locale.FRENCH };
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    for (Locale locale : locales) {
        parseText(zids, locale, TextStyle.FULL, false);
        parseText(zids, locale, TextStyle.FULL, true);
        parseText(zids, locale, TextStyle.SHORT, false);
        parseText(zids, locale, TextStyle.SHORT, true);
    }
}

Example 11

Source File: TCKZoneRulesProvider.java From openjdk-8-source with GNU General Public License v2.0

5 votes

@Test
public void test_getAvailableGroupIds() {
    Set<String> zoneIds = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(zoneIds.contains("Europe/London"), true);
    zoneIds.clear();
    assertEquals(zoneIds.size(), 0);
    Set<String> zoneIds2 = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(zoneIds2.contains("Europe/London"), true);
}

Example 12

Source File: TCKZoneRulesProvider.java From dragonwell8_jdk with GNU General Public License v2.0

5 votes

@Test
public void test_registerProvider() {
    Set<String> pre = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(pre.contains("FooLocation"), false);
    ZoneRulesProvider.registerProvider(new MockTempProvider());
    assertEquals(pre.contains("FooLocation"), false);
    Set<String> post = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(post.contains("FooLocation"), true);
    assertEquals(ZoneRulesProvider.getRules("FooLocation", false), ZoneOffset.of("+01:45").getRules());
}

Example 13

Source File: TCKZoneRulesProvider.java From hottub with GNU General Public License v2.0

5 votes

@Test
public void test_getAvailableGroupIds() {
    Set<String> zoneIds = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(zoneIds.contains("Europe/London"), true);
    zoneIds.clear();
    assertEquals(zoneIds.size(), 0);
    Set<String> zoneIds2 = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(zoneIds2.contains("Europe/London"), true);
}

Example 14

Source File: TestZoneTextPrinterParser.java From hottub with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 15

Source File: TCKZoneRulesProvider.java From openjdk-8-source with GNU General Public License v2.0

5 votes

@Test
public void test_registerProvider() {
    Set<String> pre = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(pre.contains("FooLocation"), false);
    ZoneRulesProvider.registerProvider(new MockTempProvider());
    assertEquals(pre.contains("FooLocation"), false);
    Set<String> post = ZoneRulesProvider.getAvailableZoneIds();
    assertEquals(post.contains("FooLocation"), true);
    assertEquals(ZoneRulesProvider.getRules("FooLocation", false), ZoneOffset.of("+01:45").getRules());
}

Example 16

Source File: ZoneId.java From Java8CN with Apache License 2.0

2 votes

/**
 * Gets the set of available zone IDs.
 * <p>
 * This set includes the string form of all available region-based IDs.
 * Offset-based zone IDs are not included in the returned set.
 * The ID can be passed to {@link #of(String)} to create a {@code ZoneId}.
 * <p>
 * The set of zone IDs can increase over time, although in a typical application
 * the set of IDs is fixed. Each call to this method is thread-safe.
 *
 * @return a modifiable copy of the set of zone IDs, not null
 */
public static Set<String> getAvailableZoneIds() {
    return ZoneRulesProvider.getAvailableZoneIds();
}

Example 17

Source File: ZoneId.java From openjdk-jdk8u with GNU General Public License v2.0

2 votes

/**
 * Gets the set of available zone IDs.
 * <p>
 * This set includes the string form of all available region-based IDs.
 * Offset-based zone IDs are not included in the returned set.
 * The ID can be passed to {@link #of(String)} to create a {@code ZoneId}.
 * <p>
 * The set of zone IDs can increase over time, although in a typical application
 * the set of IDs is fixed. Each call to this method is thread-safe.
 *
 * @return a modifiable copy of the set of zone IDs, not null
 */
public static Set<String> getAvailableZoneIds() {
    return ZoneRulesProvider.getAvailableZoneIds();
}

Example 18

Source File: ZoneId.java From jdk8u-jdk with GNU General Public License v2.0

2 votes

/**
 * Gets the set of available zone IDs.
 * <p>
 * This set includes the string form of all available region-based IDs.
 * Offset-based zone IDs are not included in the returned set.
 * The ID can be passed to {@link #of(String)} to create a {@code ZoneId}.
 * <p>
 * The set of zone IDs can increase over time, although in a typical application
 * the set of IDs is fixed. Each call to this method is thread-safe.
 *
 * @return a modifiable copy of the set of zone IDs, not null
 */
public static Set<String> getAvailableZoneIds() {
    return ZoneRulesProvider.getAvailableZoneIds();
}

Example 19

Source File: ZoneId.java From Bytecoder with Apache License 2.0

2 votes

/**
 * Gets the set of available zone IDs.
 * <p>
 * This set includes the string form of all available region-based IDs.
 * Offset-based zone IDs are not included in the returned set.
 * The ID can be passed to {@link #of(String)} to create a {@code ZoneId}.
 * <p>
 * The set of zone IDs can increase over time, although in a typical application
 * the set of IDs is fixed. Each call to this method is thread-safe.
 *
 * @return a modifiable copy of the set of zone IDs, not null
 */
public static Set<String> getAvailableZoneIds() {
    return new HashSet<String>(ZoneRulesProvider.getAvailableZoneIds());
}

Example 20

Source File: ZoneId.java From openjdk-jdk8u-backup with GNU General Public License v2.0

2 votes

/**
 * Gets the set of available zone IDs.
 * <p>
 * This set includes the string form of all available region-based IDs.
 * Offset-based zone IDs are not included in the returned set.
 * The ID can be passed to {@link #of(String)} to create a {@code ZoneId}.
 * <p>
 * The set of zone IDs can increase over time, although in a typical application
 * the set of IDs is fixed. Each call to this method is thread-safe.
 *
 * @return a modifiable copy of the set of zone IDs, not null
 */
public static Set<String> getAvailableZoneIds() {
    return ZoneRulesProvider.getAvailableZoneIds();
}