Java Code Examples for java.time.ZonedDateTime#withMonth()

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void testDateParsing() {
    assertNull(AbstractSiteMap.convertToDate("blah"));
    assertNull(AbstractSiteMap.convertToDate(null));

    SimpleDateFormat isoFormatShortDate = new SimpleDateFormat("yyyyMMdd", Locale.ROOT);
    isoFormatShortDate.setTimeZone(TimeZone.getTimeZone("UTC"));

    // For short dates we only check on the year/month/day portion of the
    // result.
    // Time zone UTC is assumed because short dates do not contain a time
    // zone.
    assertEquals("20140101", isoFormatShortDate.format(AbstractSiteMap.convertToDate("2014")));
    assertEquals("20140601", isoFormatShortDate.format(AbstractSiteMap.convertToDate("2014-06")));
    assertEquals("20140603", isoFormatShortDate.format(AbstractSiteMap.convertToDate("2014-06-03")));

    SimpleDateFormat isoFormat = new SimpleDateFormat("yyyyMMdd'T'HHmmss", Locale.ROOT);
    isoFormat.setTimeZone(TimeZone.getTimeZone("UTC"));

    // Complete date plus hours and minutes
    // yyyy-MM-dd'T'HH:mm+hh:00
    assertEquals("20140603T103000", isoFormat.format(AbstractSiteMap.convertToDate("2014-06-03T10:30+00:00")));

    // Complete date plus hours, minutes and seconds
    assertEquals("20140603T103045", isoFormat.format(AbstractSiteMap.convertToDate("2014-06-03T10:30:45+00:00")));

    // Negative time zone
    assertEquals("20140603T153045", isoFormat.format(AbstractSiteMap.convertToDate("2014-06-03T10:30:45-05:00")));

    // Complete date plus hours, minutes, seconds and a decimal fraction of
    // a second
    SimpleDateFormat isoFormatWithFractionSeconds = new SimpleDateFormat("yyyyMMdd'T'HHmmss.S", Locale.ROOT);
    isoFormatWithFractionSeconds.setTimeZone(TimeZone.getTimeZone("UTC"));
    assertEquals("20140603T103045.820", isoFormatWithFractionSeconds.format(AbstractSiteMap.convertToDate("2014-06-03T10:30:45.82+00:00")));

    // Date examples given in https://www.w3.org/TR/NOTE-datetime
    ZonedDateTime zdt = ZonedDateTime.ofInstant(Instant.ofEpochMilli(0), AbstractSiteMap.TIME_ZONE_UTC);
    // YYYY (eg 1997) -- no time zone, see comment above
    zdt = zdt.withYear(1997);
    parseCompareDate(zdt, "1997", "yyyyMMdd");
    // YYYY-MM (eg 1997-07) -- no time zone, see comment above
    zdt = zdt.withMonth(7);
    parseCompareDate(zdt, "1997-07", "yyyyMMdd");
    // YYYY-MM-DD (eg 1997-07-16) -- no time zone, see comment above
    zdt = zdt.withDayOfMonth(16);
    parseCompareDate(zdt, "1997-07-16", "yyyyMMdd");
    // YYYY-MM-DDThh:mmTZD (eg 1997-07-16T19:20+01:00)
    // one hour less in UTC because of time zone +01:00
    zdt = zdt.withHour(19).withMinute(20).minusHours(1);
    parseCompareDate(zdt, "1997-07-16T19:20+01:00");
    // YYYY-MM-DDThh:mm:ssTZD (eg 1997-07-16T19:20:30+01:00)
    zdt = zdt.withSecond(30);
    parseCompareDate(zdt, "1997-07-16T19:20:30+01:00");
    // YYYY-MM-DDThh:mm:ss.sTZD (eg 1997-07-16T19:20:30.45+01:00)
    zdt = zdt.withNano(450000000);
    parseCompareDate(zdt, "1997-07-16T19:20:30.45+01:00");
}
 

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

/**
 * Makes datetimes even, in the sense of that years always begin in January,
 * months always begin on the 1st and days always at midnight.
 *
 * @param dateTimes The list of dates.
 * @return The new list of dates.
 */
private List<ZonedDateTime> makeDateTimesEven(final List<ZonedDateTime> dateTimes) {
    // if the dates contain more dates than just the lower and upper bounds, make the dates in between even.
    if (dateTimes.size() > 2) {
        List<ZonedDateTime> evenDateTimes = new ArrayList<>();

        // for each interval, modify the date slightly by a few millis, to make sure they are different days.
        // this is because Axis stores each value and won't update the tick labels, if the value is already known.
        // this happens if you display days and then add a date many years in the future the tick label will still be displayed as day.
        for (int i = 0; i < dateTimes.size(); i++) {
            ZonedDateTime evenDateTime = dateTimes.get(i);
            switch (actualInterval.interval) {
                case YEARS:
                    // if it's not the first or last date (lower and upper bound), make the year begin with first month and let the months begin with first day.
                    if (i != 0 && i != dateTimes.size() - 1) {
                        evenDateTime = evenDateTime.withMonth(0);
                        evenDateTime = evenDateTime.withDayOfMonth(1);
                    }
                    evenDateTime = evenDateTime.withHour(0);
                    evenDateTime = evenDateTime.withMinute(0);
                    evenDateTime = evenDateTime.withSecond(0);
                    evenDateTime = evenDateTime.withNano(6 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                case MONTHS:
                    // if it's not the first or last date (lower and upper bound), make the months begin with first day.
                    if (i != 0 && i != dateTimes.size() - 1) {
                        evenDateTime = evenDateTime.withDayOfMonth(1);
                    }
                    evenDateTime = evenDateTime.withHour(0);
                    evenDateTime = evenDateTime.withMinute(0);
                    evenDateTime = evenDateTime.withSecond(0);
                    evenDateTime = evenDateTime.withNano(5 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                case WEEKS:
                    // make weeks begin with first day of week?
                    evenDateTime = evenDateTime.withHour(0);
                    evenDateTime = evenDateTime.withMinute(0);
                    evenDateTime = evenDateTime.withSecond(0);
                    evenDateTime = evenDateTime.withNano(4 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                case DAYS:
                    evenDateTime = evenDateTime.withHour(0);
                    evenDateTime = evenDateTime.withMinute(0);
                    evenDateTime = evenDateTime.withSecond(0);
                    evenDateTime = evenDateTime.withNano(3 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                case HOURS:
                    if (i != 0 && i != dateTimes.size() - 1) {
                        evenDateTime = evenDateTime.withMinute(0);
                        evenDateTime = evenDateTime.withSecond(0);
                    }
                    evenDateTime = evenDateTime.withNano(2 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                case MINUTES:
                    if (i != 0 && i != dateTimes.size() - 1) {
                        evenDateTime = evenDateTime.withSecond(0);
                    }
                    evenDateTime = evenDateTime.withNano(1 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                case SECONDS:
                    evenDateTime = evenDateTime.withNano(0 * TemporalConstants.NANOSECONDS_IN_MILLISECOND);
                    break;
                default:
                    break;
            }
            evenDateTimes.add(evenDateTime);
        }

        return evenDateTimes;
    } else {
        return dateTimes;
    }
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}
 

@Test
public void test_withMonth_noChange() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(6);
    assertEquals(test, base);
}
 

@Test
public void test_withMonth_normal() {
    ZonedDateTime base = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    ZonedDateTime test = base.withMonth(1);
    assertEquals(test, ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500.withMonth(1), ZONE_0100));
}