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

/**
 * Takes a JarInputStream and converts into a pack-stream.
 * <p>
 * Closes its input but not its output.  (Pack200 archives are appendable.)
 * <p>
 * The modification time and deflation hint attributes are not available,
 * for the jar-manifest file and the directory containing the file.
 *
 * @see #MODIFICATION_TIME
 * @see #DEFLATION_HINT
 * @param in a JarInputStream
 * @param out an OutputStream
 * @exception IOException if an error is encountered.
 */
public synchronized void pack(JarInputStream in, OutputStream 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"));
        if ("0".equals(props.getProperty(Pack200.Packer.EFFORT))) {
            Utils.copyJarFile(in, out);
        } else {
            (new DoPack()).run(in, out);
        }
    } finally {
        Utils.currentInstance.set(null);
        if (tz != null) TimeZone.setDefault(tz);
        in.close();
    }
}
 

public static String dateFormat(String strdate) throws ParseException {
    if (isEmpty(strdate))return null;

    TimeZone tz =TimeZone.getTimeZone("Asia/Shanghai");
    TimeZone.setDefault(tz);
    long timestamp = System.currentTimeMillis() - new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()).parse(strdate).getTime();
    if (0 <= timestamp && timestamp < 60 * 60 * 1000) {
        // 几分钟之前
        return timestamp / (60 * 1000) + "分钟之前";
    }else if (60 * 60 * 1000 <= timestamp && timestamp < 24 * 60 * 60 * 1000) {
        // 几小时之前
        return timestamp / (60 * 60 * 1000) + "小时之前";
    }else if (24 * 60 * 60 * 1000 <= timestamp && timestamp < (long)30 * 24 * 60 * 60 * 1000) {
        // 几天前
        return timestamp / (24 * 60 * 60 * 1000) + "天之前";
    }else if ((long)31 * 24 * 60 * 60 * 1000 < timestamp && timestamp < (long)12 * 30 * 24 * 60 * 60 * 1000) {
        // 几个月之前
        return timestamp / (long)30 * 24 * 60 * 60 * 1000 + "月之前";
    }else{
        return strdate;
    }
}
 

@Test
public void testTimeStampUtc() throws SQLException {

  TimeZone.setDefault(parisTimeZone);
  try (Connection connection = setConnection("&serverTimezone=UTC&useServerPrepStmts=true")) {
    setSessionTimeZone(connection, "+00:00");
    // timestamp timezone to parisTimeZone like server
    Timestamp currentTimeParis = new Timestamp(System.currentTimeMillis());
    PreparedStatement st = connection.prepareStatement("SELECT ?");
    st.setTimestamp(1, currentTimeParis);
    ResultSet rs = st.executeQuery();
    assertTrue(rs.next());
    Timestamp t1 = rs.getTimestamp(1);
    assertEquals(t1, currentTimeParis);
  }
}
 

/**
 * Test 7 checks 9am Monday 29 March 2004 converts to a timeline value and
 * back again correctly.  This is during Daylight Saving.
 */
@Test
public void test7() {
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
    Calendar cal = Calendar.getInstance(Locale.UK);
    cal.set(Calendar.YEAR, 2004);
    cal.set(Calendar.MONTH, Calendar.MARCH);
    cal.set(Calendar.DAY_OF_MONTH, 29);
    cal.set(Calendar.HOUR_OF_DAY, 9);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Date date = cal.getTime();

    SegmentedTimeline timeline = getTimeline();
    long value = timeline.toTimelineValue(date);
    long ms = timeline.toMillisecond(value);

    Calendar cal2 = Calendar.getInstance(Locale.UK);
    cal2.setTime(new Date(ms));
    Date reverted = cal2.getTime();

    Calendar expectedReverted = Calendar.getInstance();
    expectedReverted.set(Calendar.YEAR, 2004);
    expectedReverted.set(Calendar.MONTH, Calendar.MARCH);
    expectedReverted.set(Calendar.DAY_OF_MONTH, 29);
    expectedReverted.set(Calendar.HOUR_OF_DAY, 9);
    expectedReverted.set(Calendar.MINUTE, 0);
    expectedReverted.set(Calendar.SECOND, 0);
    expectedReverted.set(Calendar.MILLISECOND, 0);

    assertTrue("test7", value == (900000 * 34 * 2)
            && expectedReverted.getTime().getTime() == reverted.getTime());
    TimeZone.setDefault(savedZone);
}
 

public static void main(String[] args)   {
    TimeZone defaultZone = TimeZone.getDefault();

    // Make sure that TimeZone.setDefault works for trusted code
    TimeZone.setDefault(NOWHERE);
    if (!NOWHERE.equals(TimeZone.getDefault())) {
        new RuntimeException("TimeZone.setDefault doesn't work for trusted code.");
    }
    // Restore defaultZone
    TimeZone.setDefault(defaultZone);
    if (!defaultZone.equals(TimeZone.getDefault())) {
        new RuntimeException("TimeZone.setDefault doesn't restore defaultZone.");
    }

    // Install a SecurityManager.
    System.setSecurityManager(new SecurityManager());
    try {
        TimeZone.setDefault(NOWHERE);
        throw new RuntimeException("TimeZone.setDefault doesn't throw a SecurityException.");
    } catch (SecurityException se) {
        // OK
    }
    TimeZone tz = TimeZone.getDefault();
    if (!defaultZone.equals(tz)) {
        throw new RuntimeException("Default TimeZone changed: " + tz);
    }
}
 

@Test(expectedExceptions = DateTimeException.class)
public void test_systemDefault_unableToConvert_badFormat() {
    TimeZone current = TimeZone.getDefault();
    try {
        TimeZone.setDefault(new SimpleTimeZone(127, "Something Weird"));
        ZoneId.systemDefault();
    } finally {
        TimeZone.setDefault(current);
    }
}
 

@Test
public void testDateTimeConverter_configuredPatterns_dateOnly() throws IOException {
  when(mockIndexingService.getSchema()).thenReturn(new Schema());
  Properties config = new Properties();
  config.put(StructuredData.DATETIME_PATTERNS, "M/d/yy ;dd MMM uuuu");
  setupConfig.initConfig(config);
  StructuredData.initFromConfiguration(mockIndexingService);

  TimeZone original = TimeZone.getDefault();
  TimeZone.setDefault(TimeZone.getTimeZone("GMT-04:00"));
  try {
    String rfc3339String = "2018-08-08T00:00:00.000-04:00";
    DateTime expected = new DateTime(rfc3339String);
    // Baseline so we don't chase unexpected errors below.
    assertEquals("Baseline failure", rfc3339String, expected.toString());

    Converter<Object, DateTime> converter = StructuredData.DATETIME_CONVERTER;
    for (String dateString : new String[] {
          "2018-08-08-04:00",
          "Wed, 8 Aug 2018 00:00:00 -0400",
          "8/8/18",
          "08 aUg 2018",
        }) {
      try {
        collector.checkThat(dateString, converter.convert(dateString), equalTo(expected));
      } catch (NumberFormatException e) {
        collector.addError(e);
      }
    }
  } finally {
    TimeZone.setDefault(original);
  }
}
 

public static void main(String[] args) throws Exception {
    TimeZone tz = TimeZone.getDefault();
    Locale lc = Locale.getDefault();
    try {
        TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
        Locale.setDefault(Locale.US);

        new GregorianCutoverTest().run(args);
    } finally {
        TimeZone.setDefault(tz);
        Locale.setDefault(lc);
    }
}
 

/**
 * Some checks for the getLastMillisecond() method.
 */
@Test
public void testGetLastMillisecond() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.UK);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
    Year y = new Year(1970);
    // TODO: Check this result...
    assertEquals(31532399999L, y.getLastMillisecond());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}
 

/**
 * Some checks for the getLastMillisecond() method.
 */
@Test
public void testGetLastMillisecond() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.UK);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
    Millisecond m = new Millisecond(750, 1, 1, 1, 1, 1, 1970);
    assertEquals(61750L, m.getLastMillisecond());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}
 

@BeforeClass
public static void setUpClass() throws Exception {
    defaultTimeZone = TimeZone.getDefault();
    TimeZone tzone = TimeZone.getTimeZone("GMT+01");
    assertFalse(tzone.observesDaylightTime());
    TimeZone.setDefault(tzone);
}
 

@Test(expectedExceptions = ZoneRulesException.class)
public void test_systemDefault_unableToConvert_unknownId() {
    TimeZone current = TimeZone.getDefault();
    try {
        TimeZone.setDefault(new SimpleTimeZone(127, "SomethingWeird"));
        ZoneId.systemDefault();
    } finally {
        TimeZone.setDefault(current);
    }
}
 

protected void tearDown() throws Exception {
    DateTimeUtils.setCurrentMillisSystem();
    DateTimeZone.setDefault(originalDateTimeZone);
    TimeZone.setDefault(originalTimeZone);
    Locale.setDefault(originalLocale);
    originalDateTimeZone = null;
    originalTimeZone = null;
    originalLocale = null;
}
 

@Test
public void charge_creditCardSpecialCharacter() throws Exception {
    // setup
    TimeZone.setDefault(TimeZone.getTimeZone("GMT+1"));

    ChargingData chargingData = createChargingData();
    RequestData requestData = createRequestData(CREDIT_CARD);
    requestData
            .setOrganizationName("富士通 エ�ブリング ソフトウェア テクノロジー");
    PostMethodStub.setStubReturnValue(sampleResponse);

    // execute
    ChargingResult chargingResult = psp.charge(requestData, chargingData);

    // assert request xml
    NameValuePair[] requestBodyDetails = PostMethodStub
            .getRequestBodyDetails();
    validateRequestDetails(
            requestBodyDetails,
            "CC",
            "富士通 エ�ブリング ソフトウェア テクノロジー",
            "EUR", "1226.00");
    validateRequestAnalysisData(requestBodyDetails, "", chargingData);

    // assert xml response
    assertNotNull(
            "Operation passed, so the processing details must be contained in the billing result!",
            chargingResult.getProcessingResult());
    Document processingResult = XMLConverter.convertToDocument(
            chargingResult.getProcessingResult(), true);
    assertEquals(
            "Wrong result in processing result document",
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Response version=\"1.0\"><Transaction mode=\"LIVE\" response=\"SYNC\" channel=\"678a456b789c123d456e789f012g432\"><Identification><TransactionID>MerchantAssignedID</TransactionID><UniqueID>h987i654j321k098l765m432n210o987</UniqueID><ShortID>1234.5678.9876</ShortID></Identification><Processing code=\"DD.DB.90.00\"><Timestamp>2003-02-12 14:58:07</Timestamp><Result>ACK</Result><Status code=\"90\">NEW</Status><Reason code=\"00\">Successful Processing</Reason><Return code=\"000.000.000\">Transaction succeeded</Return></Processing><Payment code=\"DD.DB\"><Clearing><Amount>1.00</Amount><Currency>EUR</Currency><Descriptor>shop.de 1234.1234.1234 +49 (89) 12345 678 Order Number 1234</Descriptor><Date>2003-02-13</Date><Support>+49 (89) 1234 567</Support></Clearing></Payment></Transaction></Response>",
            chargingResult.getProcessingResult());
    assertEquals("Wrong result in processing result document", "ACK",
            XMLConverter.getNodeTextContentByXPath(processingResult,
                    "/Response/Transaction/Processing/Result"));
}
 

/**
 * Some checks for the getFirstMillisecond() method.
 */
@Test
public void testGetFirstMillisecond() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.UK);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
    Second s = new Second(15, 43, 15, 1, 4, 2006);
    assertEquals(1143902595000L, s.getFirstMillisecond());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}
 

@AfterAll
public static void reset() {
    TimeZone.setDefault(defaultTZ);

    try {
        Misc.deleteDirectorySimple(cloneDir);
    } catch (Exception ignore) {
        System.err.println("cannot remove " + cloneDir);
    }
}
 

@Test
public void format_mongo() {
    // This test failed if the default timezone was not EST, so now it's fixed at EST.
    TimeZone.setDefault(TimeZone.getTimeZone("America/New_York"));
    // Create the object that will be formatted.
    final RyaDetails details = RyaDetails.builder().setRyaInstanceName("test_instance")
        .setRyaVersion("1.2.3.4")
        .setEntityCentricIndexDetails(new EntityCentricIndexDetails(false))
      //RYA-215            .setGeoIndexDetails( new GeoIndexDetails(true) )
        .setTemporalIndexDetails( new TemporalIndexDetails(true) )
        .setFreeTextDetails( new FreeTextIndexDetails(true) )
        .setPCJIndexDetails(PCJIndexDetails.builder().setEnabled(true))
        .setProspectorDetails( new ProspectorDetails(Optional.absent()) )
        .setJoinSelectivityDetails( new JoinSelectivityDetails(Optional.absent()) )
        .build();

    final String formatted = new RyaDetailsFormatter().format(StorageType.MONGO, details);

    // Verify the created object matches the expected result.
    final String expected =
            "General Metadata:\n" +
            "  Instance Name: test_instance\n" +
            "  RYA Version: 1.2.3.4\n" +
            "Secondary Indicies:\n" +
        //RYA-215                "  Geospatial Index:\n" +
        //RYA-215                "    Enabled: true\n" +
            "  Free Text Index:\n" +
            "    Enabled: true\n" +
            "  Temporal Index:\n" +
            "    Enabled: true\n" +
            "  PCJ Index:\n" +
            "    Enabled: true\n" +
            "    PCJs:\n" +
            "      No PCJs have been added yet.\n";

    assertEquals(expected, formatted);
}
 

protected void setUp() throws Exception {
    DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
    originalDateTimeZone = DateTimeZone.getDefault();
    originalTimeZone = TimeZone.getDefault();
    originalLocale = Locale.getDefault();
    DateTimeZone.setDefault(PARIS);
    TimeZone.setDefault(PARIS.toTimeZone());
    Locale.setDefault(Locale.FRANCE);
}
 

@Test
public void parseDate() {
  // Date assertions don't assume UTC
  TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

  long date = ZipkinDependenciesJob.parseDay("2013-05-15");
  assertThat(new Date(date))
      .hasYear(2013)
      .hasMonth(5)
      .hasDayOfMonth(15)
      .hasHourOfDay(0)
      .hasMinute(0)
      .hasSecond(0)
      .hasMillisecond(0);
}
 

/**
 * short time zone like [CST, PST], may raise some problem (issue#13185).
 * TimeZone.ID & TimeZone.ZoneId.ID set same data, like [Asia/Shanghai, America/New_York].
 *
 * @param kylinConfig
 */
public static void setDefaultTimeZone(KylinConfig kylinConfig) {
    ZoneId zoneId = TimeZone.getTimeZone(kylinConfig.getTimeZone()).toZoneId();
    TimeZone.setDefault(TimeZone.getTimeZone(zoneId));
    log.info("System timezone set to {}, TimeZoneId: {}.", kylinConfig.getTimeZone(), TimeZone.getDefault().getID());
}