Java Code Examples for java.util.TimeZone#hasSameRules()

The following examples show how to use java.util.TimeZone#hasSameRules() . These examples are extracted from open source projects. 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
/**
 * Returns a translated date value that has the same fields in a specified
 * timezone as the passed value in the default timezone.
 * 
 * @param value the value to translate
 * @param tz the timezone to translate to
 * @return the date translated to the specified timezone
 */
public static Date translateToTimezone(Date value, TimeZone tz)
{
	if (tz == null)
	{
		return value;
	}
	
	TimeZone defaultTz = TimeZone.getDefault();
	if (defaultTz.hasSameRules(tz))
	{
		// nothing to do
		return value;
	}
	
	long time = value.getTime();
	Date adjustedDate = new Date(time + tz.getOffset(time) - defaultTz.getOffset(time));
	return adjustedDate;
}
 
Example 2
private static DateTimeValue convert(DateTimeValue time, TimeZone zone, int sense) {
	if (zone == null || zone.hasSameRules(ZULU) || time.year() == 0) {
		return time;
	}

	TimeZone epochTz, dateTimeValueTz;
	if (sense > 0) {
		//time is in UTC; convert to time in zone provided
		epochTz = ZULU;
		dateTimeValueTz = zone;
	} else {
		//time is in local time; convert to UTC
		epochTz = zone;
		dateTimeValueTz = ZULU;
	}

	long epochSeconds = secsSinceEpoch(time);
	long timetMillis = timetMillisFromEpochSecs(epochSeconds, epochTz);
	return toDateTimeValue(timetMillis, dateTimeValueTz);
}
 
Example 3
Source Project: openmeetings   File: WebSession.java    License: Apache License 2.0 6 votes vote down vote up
public String getClientTZCode() {
	TimeZone _zone = browserTz;
	if (browserTz == null) {
		try {
			browserTz = getClientInfo().getProperties().getTimeZone();
			if (browserTz != null && !AVAILABLE_TIMEZONE_SET.contains(browserTz.getID())) {
				for (String availableID : AVAILABLE_TIMEZONES) {
					TimeZone zone = TimeZone.getTimeZone(availableID);
					if (zone.hasSameRules(browserTz)) {
						browserTz = zone;
						break;
					}
				}
			}
			_zone = browserTz;
		} catch (Exception e) {
			//no-op
		}
		if (browserTz == null) {
			_zone = Calendar.getInstance(getLocale()).getTimeZone();
		}
	}
	return _zone == null ? null : _zone.getID();
}
 
Example 4
/**
 * Returns the timezone with the given name or null if no such timezone.
 * @param tzString the timezone name (e.g. "America/New_York")
 * @return the timezone or null if no such timezone exists
 */
public static TimeZone timeZoneForName(String tzString) {
	TimeZone tz = TimeZone.getTimeZone(tzString);
	if (!tz.hasSameRules(BOGUS_TIMEZONE)) {
		return tz;
	}

	/*
	 * See if the user really was asking for GMT because if
	 * TimeZone.getTimeZone can't recognize tzString, then that is what it
	 * will return.
	 */
	Matcher m = UTC_TZID.matcher(tzString);
	return m.matches() ? TimeUtils.utcTimezone() : null;
}
 
Example 5
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 6
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 7
Source Project: j2objc   File: SimpleDateFormat.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 8
Source Project: JDKSourceCode1.8   File: SimpleDateFormat.java    License: MIT License 5 votes vote down vote up
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 9
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 10
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 11
Source Project: Bytecoder   File: SimpleDateFormat.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 *
 * @throws    InvalidObjectException if the pattern is invalid
 */
@java.io.Serial
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 12
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 *
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 13
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 14
Source Project: Java8CN   File: SimpleDateFormat.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 15
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 16
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 17
Source Project: lucene-solr   File: TimeZoneUtilsTest.java    License: Apache License 2.0 5 votes vote down vote up
private static void assertSameRules(final String label,
                                    final TimeZone expected,
                                    final TimeZone actual) {
  
  if (null == expected && null == actual) return;

  assertNotNull(label + ": expected is null", expected);
  assertNotNull(label + ": actual is null", actual);

  final boolean same = expected.hasSameRules(actual);

  assertTrue(label + ": " + expected.toString() + " [[NOT SAME RULES]] " + 
             actual.toString(),
             same);
}
 
Example 18
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 19
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}
 
Example 20
/**
 * After reading an object from the input stream, the format
 * pattern in the object is verified.
 * <p>
 * @exception InvalidObjectException if the pattern is invalid
 */
private void readObject(ObjectInputStream stream)
                     throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    try {
        compiledPattern = compile(pattern);
    } catch (Exception e) {
        throw new InvalidObjectException("invalid pattern");
    }

    if (serialVersionOnStream < 1) {
        // didn't have defaultCenturyStart field
        initializeDefaultCentury();
    }
    else {
        // fill in dependent transient field
        parseAmbiguousDatesAsAfter(defaultCenturyStart);
    }
    serialVersionOnStream = currentSerialVersion;

    // If the deserialized object has a SimpleTimeZone, try
    // to replace it with a ZoneInfo equivalent in order to
    // be compatible with the SimpleTimeZone-based
    // implementation as much as possible.
    TimeZone tz = getTimeZone();
    if (tz instanceof SimpleTimeZone) {
        String id = tz.getID();
        TimeZone zi = TimeZone.getTimeZone(id);
        if (zi != null && zi.hasSameRules(tz) && zi.getID().equals(id)) {
            setTimeZone(zi);
        }
    }
}