public static Calendar UTC2Calendar(String dateTime) throws UtilitiesException {
Matcher m = UTC_PATTERNER.matcher(dateTime);
if (m.matches() && m.groupCount() == 9) {
int parts[] = new int[8];
int i;
for (i = 0; i < 6; i++) parts[i] = Integer.parseInt(m.group(i + 1));
String ms = m.group(i + 1);
if (ms == null) {
parts[i++] = 0;
} else {
if (ms.length() > 3) ms = ms.substring(0, 3);
parts[i++] = Integer.parseInt(ms);
}
String tzStr = m.group(i + 1);
TimeZone tz = null;
if (tzStr == null || tzStr.equals("Z")) tz = TimeZone.getTimeZone("UTC");
else tz = TimeZone.getTimeZone("GMT" + tzStr);
Calendar c = Calendar.getInstance();
c.clear();
c.setTimeZone(tz);
c.set(parts[0], parts[1] - 1, parts[2], parts[3], parts[4], parts[5]);
c.add(14, parts[6]);
return c;
} else {
throw new UtilitiesException("Unable to convert datetime to UTC format:" + dateTime);
}
}
public TimezoneTest(String name) {
super(name);
TimeZone UTC = TimeZone.getTimeZone("UTC"); // +0000 always
TimeZone GMT03 = TimeZone.getTimeZone("GMT+03"); // +0300 always
TimeZone GMT05 = TimeZone.getTimeZone("GMT-05"); // -0500 always
TimeZone GMT13 = TimeZone.getTimeZone("GMT+13"); // +1000 always
cUTC = Calendar.getInstance(UTC);
cGMT03 = Calendar.getInstance(GMT03);
cGMT05 = Calendar.getInstance(GMT05);
cGMT13 = Calendar.getInstance(GMT13);
}
@InitBinder("systemNotificationForm")
protected void initBinder(WebDataBinder binder) {
binder.setValidator(systemNotificationValidator);
SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy HH:mm");
sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
binder.registerCustomEditor(Date.class, new CustomDateEditor(sdf, true));
binder.registerCustomEditor(
SystemNotificationType.class, new EnumEditor(SystemNotificationType.class));
binder.registerCustomEditor(
SystemNotificationSeverity.class, new EnumEditor(SystemNotificationSeverity.class));
binder.registerCustomEditor(
List.class,
"types",
new CustomCollectionEditor(List.class) {
@Override
protected Object convertElement(Object element) {
SystemNotificationType type = null;
if (element != null) {
try {
type = SystemNotificationType.valueOf((String) element);
} catch (Exception ex) {
log.error(
String.format(
"Error converting element to SystemNotificationType: %s", element),
ex);
}
}
return type;
}
});
}
void dateTest() throws RuntimeException {
Locale locTH = new Locale("th", "TH", "TH");
TimeZone tz = TimeZone.getTimeZone("PST");
Calendar calGregorian = Calendar.getInstance(tz, Locale.US);
calGregorian.clear();
calGregorian.set(2002, 4, 1, 8, 30);
final Date date = calGregorian.getTime();
Calendar cal = Calendar.getInstance(tz, locTH);
cal.clear();
cal.setTime(date);
final String strExpected =
"\u0E27\u0E31\u0E19\u0E1E\u0E38\u0E18\u0E17\u0E35\u0E48\u0020\u0E51\u0020\u0E1E\u0E24\u0E29\u0E20\u0E32\u0E04\u0E21\u0020\u0E1E\u002E\u0E28\u002E\u0020\u0E52\u0E55\u0E54\u0E55\u002C\u0020\u0E58\u0020\u0E19\u0E32\u0E2C\u0E34\u0E01\u0E32\u0020\u0E53\u0E50\u0020\u0E19\u0E32\u0E17\u0E35\u0020\u0E50\u0E50\u0020\u0E27\u0E34\u0E19\u0E32\u0E17\u0E35";
Date value = cal.getTime();
// th_TH_TH test
DateFormat df = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, locTH);
df.setTimeZone(tz);
String str = df.format(value);
if (!strExpected.equals(str)) {
throw new RuntimeException();
}
}
public void testDateIssues() throws Exception {
// test System.currentTimeMillis()
long myApproximateTime = (long) 1.4412384e+12; // the current time of test execution
long ct = System.currentTimeMillis();
assertTrue(ct > myApproximateTime);
// test date conversion and millisecond diffing
DateFormat DATE_FORMAT = new SimpleDateFormat("dd/MM/yy");
DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("America/Los_Angeles"));
DateFormat DATE_FORMAT2 = new SimpleDateFormat("dd/MM/yy");
DATE_FORMAT2.setTimeZone(TimeZone.getTimeZone("Europe/Rome"));
Date d1 =
DATE_FORMAT.parse(
"13/09/15"); // the same date comes before in Europe than in America/Pacific
Date d2 = DATE_FORMAT2.parse("13/09/15");
assertTrue(d2.compareTo(d1) < 0);
assertTrue(d2.getTime() < d1.getTime());
long diff = d1.getTime() - d2.getTime();
long hoursDiff = TimeUnit.HOURS.convert(diff, TimeUnit.MILLISECONDS);
assertTrue(hoursDiff == 9L);
// parse milliseconds, compare dates
Date d3 = new Date(myApproximateTime);
Date d4 = new Date(ct);
assertTrue(d4.compareTo(d3) > 0);
}
public void test_toOffsetTime_variableOffset() {
GregorianCalendar gcal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Paris"));
gcal.set(2008, 0, 1, 0, 0, 0);
gcal.set(Calendar.MILLISECOND, 0);
for (int i = 0; i < 500; i++) {
OffsetTime test = gcal.toOffsetTime();
assertEquals(test.toLocalTime().toNanoOfDay(), 0);
boolean isDST = TimeZone.getTimeZone("Europe/Paris").inDaylightTime(gcal.getTime());
assertEquals(test.getOffset().getID(), isDST ? "+02:00" : "+01:00");
gcal.add(Calendar.DATE, 1);
}
}
/** This code borrowed from Piesquared on irc.nexuswar.com */
private TimeZone tZF(String search) {
if (search.equals("")) return TimeZone.getTimeZone("GMT");
search = search.toLowerCase();
search = search.replace("+", "\\+");
search = search.replace("*", "\\*");
search = search.replace("?", "\\?");
String[] zones = TimeZone.getAvailableIDs();
for (int i = 0; i < zones.length; i++)
if (zones[i].toLowerCase().equals(search)) return TimeZone.getTimeZone(zones[i]);
for (int i = 0; i < zones.length; i++)
if (zones[i].toLowerCase().matches(".*" + search + ".*"))
return TimeZone.getTimeZone(zones[i]);
return TimeZone.getTimeZone("GMT");
}
public void test_toOffsetDate_variableOffset() {
GregorianCalendar gcal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Paris"));
gcal.set(2008, 0, 1, 0, 0, 0);
gcal.set(Calendar.MILLISECOND, 0);
for (int i = 0; i < 500; i++) {
OffsetDate test = gcal.toOffsetDate();
assertEquals(test.getYear(), gcal.get(Calendar.YEAR));
assertEquals(test.getMonthOfYear().getValue(), gcal.get(Calendar.MONTH) + 1);
assertEquals(test.getDayOfMonth(), gcal.get(Calendar.DATE));
assertEquals(test.getYear(), i < 366 ? 2008 : 2009);
boolean isDST = TimeZone.getTimeZone("Europe/Paris").inDaylightTime(gcal.getTime());
assertEquals(test.getOffset().getID(), isDST ? "+02:00" : "+01:00");
gcal.add(Calendar.DATE, 1);
}
}
public static BatchPoints create(String db, ZeitreihenDTO... zeitreihenDTOs)
throws ParseException {
BatchPoints batchPoints = BatchPoints.database(db).retentionPolicy("default").build();
for (ZeitreihenDTO zeitreihenDTO : zeitreihenDTOs) {
for (Long timestamp : timestamps(zeitreihenDTO)) {
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
calendar.setTimeInMillis(timestamp);
int monat = calendar.get(Calendar.MONTH) + 1;
int jahr = calendar.get(Calendar.YEAR);
batchPoints.point(
Point.measurement("lastgang")
.tag("zaehlpunktbezeichnung", zeitreihenDTO.zaehlpunktbezeichnung)
.tag("commodity", zeitreihenDTO.commodity)
.tag("zaehlverfahren", zeitreihenDTO.zaehlverfahren)
.tag("monat", String.valueOf(monat))
.tag("jahr", String.valueOf(jahr))
.time(timestamp, TimeUnit.MILLISECONDS)
.field("value", randomValue())
.build());
}
}
return batchPoints;
}
public static Collection<BatchPoints> create(
int chunksize, String db, ZeitreihenDTO... zeitreihenDTOs) throws ParseException {
List<Point> points = new ArrayList<>();
for (ZeitreihenDTO zeitreihenDTO : zeitreihenDTOs) {
for (Long timestamp : timestamps(zeitreihenDTO)) {
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
calendar.setTimeInMillis(timestamp);
int monat = calendar.get(Calendar.MONTH) + 1;
int jahr = calendar.get(Calendar.YEAR);
points.add(
Point.measurement("lastgang")
.tag("zaehlpunktbezeichnung", zeitreihenDTO.zaehlpunktbezeichnung)
.tag("commodity", zeitreihenDTO.commodity)
.tag("zaehlverfahren", zeitreihenDTO.zaehlverfahren)
.tag("monat", String.valueOf(monat))
.tag("jahr", String.valueOf(jahr))
.time(timestamp, TimeUnit.MILLISECONDS)
.field("value", randomValue())
.build());
}
}
Collection<BatchPoints> batchPoints = new ArrayList<>();
Lists.partition(points, chunksize)
.forEach(
chunk -> {
BatchPoints bp = BatchPoints.database(db).retentionPolicy("default").build();
chunk.forEach(bp::point);
batchPoints.add(bp);
});
return batchPoints;
}
/**
* Takes a packed-stream InputStream, and writes to a JarOutputStream. Internally the entire
* buffer must be read, it may be more efficient to read the packed-stream to a file and pass the
* File object, in the alternate method described below.
*
* <p>Closes its input but not its output. (The output can accumulate more elements.)
*
* @param in an InputStream.
* @param out a JarOutputStream.
* @exception IOException if an error is encountered.
*/
public void unpack(InputStream in0, JarOutputStream out) throws IOException {
assert (Utils.currentInstance.get() == null);
TimeZone tz = (_props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)) ? null : TimeZone.getDefault();
try {
Utils.currentInstance.set(this);
if (tz != null) TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
final int verbose = _props.getInteger(Utils.DEBUG_VERBOSE);
BufferedInputStream in = new BufferedInputStream(in0);
if (Utils.isJarMagic(Utils.readMagic(in))) {
if (verbose > 0) Utils.log.info("Copying unpacked JAR file...");
Utils.copyJarFile(new JarInputStream(in), out);
} else if (_props.getBoolean(Utils.DEBUG_DISABLE_NATIVE)) {
(new DoUnpack()).run(in, out);
in.close();
Utils.markJarFile(out);
} else {
(new NativeUnpack(this)).run(in, out);
in.close();
Utils.markJarFile(out);
}
} finally {
_nunp = null;
Utils.currentInstance.set(null);
if (tz != null) TimeZone.setDefault(tz);
}
}
private void finalizePartitionsUpTo(String topic, Calendar calendar)
throws IOException, ParseException, InterruptedException {
NavigableSet<Calendar> partitionDates =
getPartitions(topic).headSet(calendar, true).descendingSet();
final String s3Prefix = "s3n://" + mConfig.getS3Bucket() + "/" + mConfig.getS3Path();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
format.setTimeZone(TimeZone.getTimeZone("UTC"));
for (Calendar partition : partitionDates) {
String partitionStr = format.format(partition.getTime());
String[] partitions = {"dt=" + partitionStr};
LogFilePath logFilePath =
new LogFilePath(
s3Prefix, topic, partitions, mConfig.getGeneration(), 0, 0, mFileExtension);
String logFileDir = logFilePath.getLogFileDir();
assert FileUtil.exists(logFileDir) : "FileUtil.exists(" + logFileDir + ")";
String successFilePath = logFileDir + "/_SUCCESS";
if (FileUtil.exists(successFilePath)) {
return;
}
try {
mQuboleClient.addPartition(mConfig.getHivePrefix() + topic, "dt='" + partitionStr + "'");
} catch (Exception e) {
LOG.error("failed to finalize topic " + topic + " partition dt=" + partitionStr, e);
continue;
}
LOG.info("touching file " + successFilePath);
FileUtil.touch(successFilePath);
}
}
/**
* Creates the Hadoop authentication HTTP cookie.
*
* @param token authentication token for the cookie.
* @param expires UNIX timestamp that indicates the expire date of the cookie. It has no effect if
* its value < 0.
* <p>XXX the following code duplicate some logic in Jetty / Servlet API, because of the fact
* that Hadoop is stuck at servlet 2.5 and jetty 6 right now.
*/
public static void createAuthCookie(
HttpServletResponse resp,
String token,
String domain,
String path,
long expires,
boolean isSecure) {
StringBuilder sb = new StringBuilder(AuthenticatedURL.AUTH_COOKIE).append("=");
if (token != null && token.length() > 0) {
sb.append("\"").append(token).append("\"");
}
sb.append("; Version=1");
if (path != null) {
sb.append("; Path=").append(path);
}
if (domain != null) {
sb.append("; Domain=").append(domain);
}
if (expires >= 0) {
Date date = new Date(expires);
SimpleDateFormat df = new SimpleDateFormat("EEE, " + "dd-MMM-yyyy HH:mm:ss zzz");
df.setTimeZone(TimeZone.getTimeZone("GMT"));
sb.append("; Expires=").append(df.format(date));
}
if (isSecure) {
sb.append("; Secure");
}
sb.append("; HttpOnly");
resp.addHeader("Set-Cookie", sb.toString());
}
private Date getNewDate(int increment) throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
Calendar c = Calendar.getInstance();
c.setTimeZone(TimeZone.getTimeZone("GMT"));
c.setTime(sdf.parse(START_DATE));
c.add(Calendar.DATE, increment);
return c.getTime();
}
@Override
public String toString(long timestamp, String timezone) {
// Por enquanto, o fuso horário deve ser UTC:
assert timezone.equals("UTC");
DateFormat formatter = new SimpleDateFormat(DEFAULT_FORMAT);
formatter.setTimeZone(TimeZone.getTimeZone(timezone));
return formatter.format(new Date(timestamp * 1000)) + " " + timezone;
}
@Override
public void setUp() {
Calendar cal = new GregorianCalendar(2007, 8 - 1, 13, 19, 51, 23);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
cal.set(Calendar.MILLISECOND, 0);
date = cal.getTime();
df = new ISO8601DateFormat();
}
public static String getLocalDayOfWeek(long gmtTime) {
// local
Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
cal.setTime(new Date(Util.gmtTimeToLocalTime(gmtTime) * 1000));
String[] days = {
"", "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"
};
return JLocale.getString(days[cal.get(Calendar.DAY_OF_WEEK)]);
}
/**
* Parse the given {@code timeZoneString} value into a {@link TimeZone}.
*
* @param timeZoneString the time zone String, following {@link TimeZone#getTimeZone(String)} but
* throwing {@link IllegalArgumentException} in case of an invalid time zone specification
* @return a corresponding {@link TimeZone} instance
* @throws IllegalArgumentException in case of an invalid time zone specification
*/
public static TimeZone parseTimeZoneString(String timeZoneString) {
TimeZone timeZone = TimeZone.getTimeZone(timeZoneString);
if ("GMT".equals(timeZone.getID()) && !timeZoneString.startsWith("GMT")) {
// We don't want that GMT fallback...
throw new IllegalArgumentException(
"Invalid time zone specification '" + timeZoneString + "'");
}
return timeZone;
}
private void updateClientTimeZone(String elementName) {
if (timeZone != TimeZoneVisibility.SELECT) return;
String id = request.getParameter(elementName + "$timezone");
TimeZone tz = TimeZone.getTimeZone(id);
timeZoneTracker.setClientTimeZone(tz);
}
private XMLGregorianCalendar getTimeToXmlTime(long lastModified)
throws DatatypeConfigurationException {
GregorianCalendar gc = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
gc.setTime(new Date(lastModified));
XMLGregorianCalendar xmlTime = DatatypeFactory.newInstance().newXMLGregorianCalendar(gc);
return xmlTime;
}
/**
* Convert date to long keeping the timezone valued date. When asking the time of a Date object
* java return the milliseconds from the begin of counting. "Returns the number of milliseconds
* since January 1, 1970, 00:00:00 GMT represented by this Date object."
*
* <p>This can be a problem when accepting JavaSript to create a JavaScript Date object not
* knowing the time zone and ..
*/
public Long convertDateToMilliseconds(Date date) {
if (date == null) return null;
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
Calendar calendarConverted = Calendar.getInstance(TimeZone.getTimeZone("GMT"), Locale.ENGLISH);
calendarConverted.clear();
calendarConverted.set(
calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DATE));
return calendarConverted.getTimeInMillis();
}
public void test_toLocalTime_variableOffset() {
GregorianCalendar gcal = new GregorianCalendar(TimeZone.getTimeZone("Europe/Paris"));
gcal.set(2008, 0, 1, 0, 0, 0);
gcal.set(Calendar.MILLISECOND, 0);
for (int i = 0; i < 500; i++) {
LocalTime test = gcal.toLocalTime();
assertEquals(test.toNanoOfDay(), 0);
gcal.add(Calendar.DATE, 1);
}
}
public void test_toLocalTime_endOfDay() {
GregorianCalendar gcal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
gcal.set(2008, 0, 1, 23, 59, 59);
gcal.set(Calendar.MILLISECOND, 0);
for (int i = 0; i < 500; i++) {
LocalTime test = gcal.toLocalTime();
assertEquals(test.toNanoOfDay(), (24L * 60L * 60L - 1L) * 1000000000L);
gcal.add(Calendar.DATE, 1);
}
}
@Test
public void should_dsl_select_slice_async() throws Exception {
// Given
final Map<String, Object> values = new HashMap<>();
final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE);
values.put("id", id);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
final Date date1 = dateFormat.parse("2015-10-01 00:00:00 GMT");
final Date date9 = dateFormat.parse("2015-10-09 00:00:00 GMT");
values.put("date1", "'2015-10-01 00:00:00+0000'");
values.put("date2", "'2015-10-02 00:00:00+0000'");
values.put("date3", "'2015-10-03 00:00:00+0000'");
values.put("date4", "'2015-10-04 00:00:00+0000'");
values.put("date5", "'2015-10-05 00:00:00+0000'");
values.put("date6", "'2015-10-06 00:00:00+0000'");
values.put("date7", "'2015-10-07 00:00:00+0000'");
values.put("date8", "'2015-10-08 00:00:00+0000'");
values.put("date9", "'2015-10-09 00:00:00+0000'");
scriptExecutor.executeScriptTemplate("SimpleEntity/insert_many_rows.cql", values);
final CountDownLatch latch = new CountDownLatch(1);
final CassandraLogAsserter logAsserter = new CassandraLogAsserter();
logAsserter.prepareLogLevel(ASYNC_LOGGER_STRING, "%msg - [%thread]%n");
// When
final CompletableFuture<List<SimpleEntity>> future =
manager
.dsl()
.select()
.consistencyList()
.simpleSet()
.simpleMap()
.value()
.simpleMap()
.fromBaseTable()
.where()
.id()
.Eq(id)
.date()
.Gte_And_Lt(date1, date9)
.withResultSetAsyncListener(
rs -> {
LOGGER.info(CALLED);
latch.countDown();
return rs;
})
.withTracing()
.getListAsync();
// Then
latch.await();
assertThat(future.get()).hasSize(8);
logAsserter.assertContains("Called - [achilles-default-executor");
}
private void init() throws IOException {
members = new StructureMembers("stationObs");
// used to convert from adde format
calendar = new GregorianCalendar();
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
// time unit
timeUnit = DateUnit.getUnixDateUnit();
try {
AddePointDataReader reader = callAdde(addeURL);
String[] params = reader.getParams();
String[] units = reader.getUnits();
int[] scales = reader.getScales();
scaleFactor = new double[params.length];
if (debugHead) System.out.println(" Param Unit Scale");
for (int paramNo = 0; paramNo < params.length; paramNo++) {
// memberNames.add( params[i]);
if (debugHead)
System.out.println(" " + params[paramNo] + " " + units[paramNo] + " " + scales[paramNo]);
if (scales[paramNo] != 0)
scaleFactor[paramNo] = 1.0 / Math.pow(10.0, (double) scales[paramNo]);
DataType dt = null;
if ("CHAR".equals(units[paramNo])) dt = DataType.STRING;
else if (scaleFactor[paramNo] == 0) dt = DataType.INT;
else dt = DataType.DOUBLE;
String unitString = null;
if ((units[paramNo] != null) && (units[paramNo].length() > 0))
unitString = visad.jmet.MetUnits.makeSymbol(units[paramNo]);
AddeTypedDataVariable tdv = new AddeTypedDataVariable(params[paramNo], unitString, dt);
dataVariables.add(tdv);
StructureMembers.Member m =
members.addMember(
tdv.getShortName(),
tdv.getDescription(),
tdv.getUnitsString(),
tdv.getDataType(),
tdv.getShape());
m.setDataParam(paramNo);
members.addMember(m);
}
} catch (AddeException e) {
e.printStackTrace();
throw new IOException(e.getMessage());
}
}
static {
// DATE_FORMATS
DateFormat fmt;
// XEP-0091
DATE_FORMATS.add(DelayInformation.XEP_0091_UTC_FORMAT);
fmt = new SimpleDateFormat("yyyyMd'T'HH:mm:ss'Z'");
fmt.setTimeZone(TimeZone.getTimeZone("UTC"));
DATE_FORMATS.add(fmt);
// XEP-0082
fmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
fmt.setTimeZone(TimeZone.getTimeZone("UTC"));
DATE_FORMATS.add(fmt);
fmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
fmt.setTimeZone(TimeZone.getTimeZone("UTC"));
DATE_FORMATS.add(fmt);
DATE_FORMATS.add(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"));
DATE_FORMATS.add(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ"));
}
public void test_toOffsetTime_fixedOffset() {
GregorianCalendar gcal = new GregorianCalendar(TimeZone.getTimeZone("GMT+12:00"));
gcal.set(2008, 0, 1, 0, 0, 0);
gcal.set(Calendar.MILLISECOND, 0);
for (int i = 0; i < 500; i++) {
OffsetTime test = gcal.toOffsetTime();
assertEquals(test.toLocalTime().toNanoOfDay(), 0);
assertEquals(test.getOffset().getID(), "+12:00");
gcal.add(Calendar.DATE, 1);
}
}
// \u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u53d6\u5f97
public SimpleDateFormat getDateFormat_ISO8601() {
// ISO 8601(UTC)\u3000\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f5c\u6210
String dateFormat = "yyyy-MM-dd'T'HH:mm:ss.000000'Z'";
// String timeZoneName = "UTC";
String timeZoneName = "JST";
SimpleDateFormat sdfIso8601ExtendedFormatUtc = new SimpleDateFormat(dateFormat);
sdfIso8601ExtendedFormatUtc.setTimeZone(TimeZone.getTimeZone(timeZoneName));
return sdfIso8601ExtendedFormatUtc;
}
static Date parseDate(String s) {
Calendar c = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
int year = Integer.parseInt(s.substring(0, 4));
int month = Integer.parseInt(s.substring(4, 6)) - 1;
int date = Integer.parseInt(s.substring(6, 8));
int hour = Integer.parseInt(s.substring(8, 10));
int minute = Integer.parseInt(s.substring(10, 12));
int second = Integer.parseInt(s.substring(12, 14));
c.set(year, month, date, hour, minute, second);
return c.getTime();
}
/**
* Converts a Date into a formatted string.
*
* @param date The Date to convert.
* @return The formatted string.
*/
public static String format(Date date) {
Calendar c = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
StringBuffer sb = new StringBuffer();
c.setTime(date);
sb.append(w4.format(c.get(Calendar.YEAR)));
sb.append(w2.format(c.get(Calendar.MONTH) + 1));
sb.append(w2.format(c.get(Calendar.DAY_OF_MONTH)));
sb.append(w2.format(c.get(Calendar.HOUR_OF_DAY)));
sb.append(w2.format(c.get(Calendar.MINUTE)));
sb.append(w2.format(c.get(Calendar.SECOND)));
return sb.toString();
}