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

Example 41 with ZoneOffset

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

the class ZoneRules method getOffsetInfo.

private Object getOffsetInfo(LocalDateTime dt) {
    if (savingsInstantTransitions.length == 0) {
        return standardOffsets[0];
    }
    // check if using last rules
    if (lastRules.length > 0 && dt.isAfter(savingsLocalTransitions[savingsLocalTransitions.length - 1])) {
        ZoneOffsetTransition[] transArray = findTransitionArray(dt.getYear());
        Object info = null;
        for (ZoneOffsetTransition trans : transArray) {
            info = findOffsetInfo(dt, trans);
            if (info instanceof ZoneOffsetTransition || info.equals(trans.getOffsetBefore())) {
                return info;
            }
        }
        return info;
    }
    // using historic rules
    int index = Arrays.binarySearch(savingsLocalTransitions, dt);
    if (index == -1) {
        // before first transition
        return wallOffsets[0];
    }
    if (index < 0) {
        // switch negative insert position to start of matched range
        index = -index - 2;
    } else if (index < savingsLocalTransitions.length - 1 && savingsLocalTransitions[index].equals(savingsLocalTransitions[index + 1])) {
        // handle overlap immediately following gap
        index++;
    }
    if ((index & 1) == 0) {
        // gap or overlap
        LocalDateTime dtBefore = savingsLocalTransitions[index];
        LocalDateTime dtAfter = savingsLocalTransitions[index + 1];
        ZoneOffset offsetBefore = wallOffsets[index / 2];
        ZoneOffset offsetAfter = wallOffsets[index / 2 + 1];
        if (offsetAfter.getTotalSeconds() > offsetBefore.getTotalSeconds()) {
            // gap
            return new ZoneOffsetTransition(dtBefore, offsetBefore, offsetAfter);
        } else {
            // overlap
            return new ZoneOffsetTransition(dtAfter, offsetBefore, offsetAfter);
        }
    } else {
        // normal (neither gap or overlap)
        return wallOffsets[index / 2 + 1];
    }
}

Example 42 with ZoneOffset

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

the class TCKLocalDateTime method test_toEpochSecond_afterEpoch.

//-----------------------------------------------------------------------
// toEpochSecond()
//-----------------------------------------------------------------------
@Test
public void test_toEpochSecond_afterEpoch() {
    for (int i = -5; i < 5; i++) {
        ZoneOffset offset = ZoneOffset.ofHours(i);
        for (int j = 0; j < 100000; j++) {
            LocalDateTime a = LocalDateTime.of(1970, 1, 1, 0, 0).plusSeconds(j);
            assertEquals(a.toEpochSecond(offset), j - i * 3600);
        }
    }
}

Example 43 with ZoneOffset

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

the class TCKZoneOffset method test_factory_string_hours_minutes_seconds_colon.

@Test
public void test_factory_string_hours_minutes_seconds_colon() {
    for (int i = -17; i <= 17; i++) {
        for (int j = -59; j <= 59; j++) {
            for (int k = -59; k <= 59; k++) {
                if ((i < 0 && j <= 0 && k <= 0) || (i > 0 && j >= 0 && k >= 0) || (i == 0 && ((j < 0 && k <= 0) || (j > 0 && k >= 0) || j == 0))) {
                    String str = (i < 0 || j < 0 || k < 0 ? "-" : "+") + Integer.toString(Math.abs(i) + 100).substring(1) + ":" + Integer.toString(Math.abs(j) + 100).substring(1) + ":" + Integer.toString(Math.abs(k) + 100).substring(1);
                    ZoneOffset test = ZoneOffset.of(str);
                    doTestOffset(test, i, j, k);
                }
            }
        }
    }
    ZoneOffset test1 = ZoneOffset.of("-18:00:00");
    doTestOffset(test1, -18, 0, 0);
    ZoneOffset test2 = ZoneOffset.of("+18:00:00");
    doTestOffset(test2, 18, 0, 0);
}

Example 44 with ZoneOffset

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

the class TCKZoneOffset method test_adjustInto_dateOnly.

@Test(expectedExceptions = DateTimeException.class)
public void test_adjustInto_dateOnly() {
    ZoneOffset base = ZoneOffset.ofHoursMinutesSeconds(1, 1, 1);
    base.adjustInto((LocalDate.of(1909, 2, 2)));
}

Example 45 with ZoneOffset

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

the class TCKZoneOffset method test_adjustInto_OffsetDateTime.

@Test
public void test_adjustInto_OffsetDateTime() {
    ZoneOffset base = ZoneOffset.ofHoursMinutesSeconds(1, 1, 1);
    for (int i = -18; i <= 18; i++) {
        OffsetDateTime offsetDateTime_target = OffsetDateTime.of(LocalDate.of(1909, 2, 2), LocalTime.of(10, 10, 10), ZoneOffset.ofHours(i));
        OffsetDateTime offsetDateTime_result = (OffsetDateTime) base.adjustInto(offsetDateTime_target);
        assertEquals(base, offsetDateTime_result.getOffset());
        //Do not change offset of ZonedDateTime after adjustInto()
        ZonedDateTime zonedDateTime_target = offsetDateTime_target.toZonedDateTime();
        ZonedDateTime zonedDateTime_result = (ZonedDateTime) (base.adjustInto(zonedDateTime_target));
        assertEquals(zonedDateTime_target.getOffset(), zonedDateTime_result.getOffset());
    }
}