Examples with Instant java.time.Instant used on opensource projects

Example 91 with Instant

use of java.time.Instant in project jdk8u_jdk by JetBrains.

the class TCKZonedDateTime method now_Clock_allSecsInDay_utc.

@Test
public void now_Clock_allSecsInDay_utc() {
    for (int i = 0; i < (2 * 24 * 60 * 60); i++) {
        Instant instant = Instant.ofEpochSecond(i).plusNanos(123456789L);
        Clock clock = Clock.fixed(instant, ZoneOffset.UTC);
        ZonedDateTime test = ZonedDateTime.now(clock);
        assertEquals(test.getYear(), 1970);
        assertEquals(test.getMonth(), Month.JANUARY);
        assertEquals(test.getDayOfMonth(), (i < 24 * 60 * 60 ? 1 : 2));
        assertEquals(test.getHour(), (i / (60 * 60)) % 24);
        assertEquals(test.getMinute(), (i / 60) % 60);
        assertEquals(test.getSecond(), i % 60);
        assertEquals(test.getNano(), 123456789);
        assertEquals(test.getOffset(), ZoneOffset.UTC);
        assertEquals(test.getZone(), ZoneOffset.UTC);
    }
}

Example 92 with Instant

use of java.time.Instant in project jdk8u_jdk by JetBrains.

the class TCKZoneOffset method test_getRules.

//-----------------------------------------------------------------------
// getRules()
//-----------------------------------------------------------------------
@Test
public void test_getRules() {
    ZoneOffset offset = ZoneOffset.ofHoursMinutesSeconds(1, 2, 3);
    assertEquals(offset.getRules().isFixedOffset(), true);
    assertEquals(offset.getRules().getOffset((Instant) null), offset);
    assertEquals(offset.getRules().getDaylightSavings((Instant) null), Duration.ZERO);
    assertEquals(offset.getRules().getStandardOffset((Instant) null), offset);
    assertEquals(offset.getRules().nextTransition((Instant) null), null);
    assertEquals(offset.getRules().previousTransition((Instant) null), null);
    assertEquals(offset.getRules().isValidOffset((LocalDateTime) null, offset), true);
    assertEquals(offset.getRules().isValidOffset((LocalDateTime) null, ZoneOffset.UTC), false);
    assertEquals(offset.getRules().isValidOffset((LocalDateTime) null, null), false);
    assertEquals(offset.getRules().getOffset((LocalDateTime) null), offset);
    assertEquals(offset.getRules().getValidOffsets((LocalDateTime) null), Arrays.asList(offset));
    assertEquals(offset.getRules().getTransition((LocalDateTime) null), null);
    assertEquals(offset.getRules().getTransitions().size(), 0);
    assertEquals(offset.getRules().getTransitionRules().size(), 0);
}

Example 93 with Instant

use of java.time.Instant in project jdk8u_jdk by JetBrains.

the class TCKZonedDateTime method factory_ofInstant_allDaysInCycle.

@Test
public void factory_ofInstant_allDaysInCycle() {
    // sanity check using different algorithm
    ZonedDateTime expected = LocalDateTime.of(1970, 1, 1, 0, 0, 0, 0).atZone(ZoneOffset.UTC);
    for (long i = 0; i < 146097; i++) {
        Instant instant = Instant.ofEpochSecond(i * 24L * 60L * 60L);
        ZonedDateTime test = ZonedDateTime.ofInstant(instant, ZoneOffset.UTC);
        assertEquals(test, expected);
        expected = expected.plusDays(1);
    }
}

Example 94 with Instant

use of java.time.Instant in project jdk8u_jdk by JetBrains.

the class TCKZonedDateTime method factory_ofInstant_Instant_ZR.

//-----------------------------------------------------------------------
// ofInstant(Instant, ZoneId)
//-----------------------------------------------------------------------
@Test
public void factory_ofInstant_Instant_ZR() {
    Instant instant = LocalDateTime.of(2008, 6, 30, 11, 30, 10, 35).toInstant(OFFSET_0200);
    ZonedDateTime test = ZonedDateTime.ofInstant(instant, ZONE_PARIS);
    check(test, 2008, 6, 30, 11, 30, 10, 35, OFFSET_0200, ZONE_PARIS);
}

Example 95 with Instant

use of java.time.Instant in project jdk8u_jdk by JetBrains.

the class TCKZoneRules method test_Paris_getStandardOffset.

public void test_Paris_getStandardOffset() {
    ZoneRules test = europeParis();
    ZonedDateTime zdt = createZDT(1840, 1, 1, ZoneOffset.UTC);
    while (zdt.getYear() < 2010) {
        Instant instant = zdt.toInstant();
        if (zdt.toLocalDate().isBefore(LocalDate.of(1911, 3, 11))) {
            assertEquals(test.getStandardOffset(instant), ZoneOffset.ofHoursMinutesSeconds(0, 9, 21));
        } else if (zdt.toLocalDate().isBefore(LocalDate.of(1940, 6, 14))) {
            assertEquals(test.getStandardOffset(instant), OFFSET_ZERO);
        } else if (zdt.toLocalDate().isBefore(LocalDate.of(1944, 8, 25))) {
            assertEquals(test.getStandardOffset(instant), OFFSET_PONE);
        } else if (zdt.toLocalDate().isBefore(LocalDate.of(1945, 9, 16))) {
            assertEquals(test.getStandardOffset(instant), OFFSET_ZERO);
        } else {
            assertEquals(test.getStandardOffset(instant), OFFSET_PONE);
        }
        zdt = zdt.plusMonths(6);
    }
}