Example usage for java.time ZonedDateTime toInstant

Introduction

In this page you can find the example usage for java.time ZonedDateTime toInstant.

Prototype

default Instant toInstant() 

Source Link

Document

Converts this date-time to an Instant .

Usage

From source file:Main.java

public static Timestamp toTimestamp(ZonedDateTime dateTime) {
    return new Timestamp(dateTime.toInstant().getEpochSecond() * 1000L);
}

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From source file:Main.java

private static long getMillis(String strDate, DateTimeFormatter formatter, ZoneId zone) {
    LocalDateTime localDateTime = LocalDateTime.parse(strDate, formatter);
    ZonedDateTime zonedDateTime = ZonedDateTime.of(localDateTime, zone);
    Instant instant = zonedDateTime.toInstant();
    long milli = instant.toEpochMilli();
    return milli;
}

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From source file:com.todo.backend.security.JWTUtils.java

public static String createToken(Long userId, UserRole userRole, String secretKey) {

    final ZonedDateTime validity = ZonedDateTime.now(ZoneId.of("UTC")).plusSeconds(VALIDITY);

    return Jwts.builder().setSubject(userId.toString()).claim(AUTHORITIES_KEY, userRole.name())
            .signWith(SignatureAlgorithm.HS512, secretKey).setExpiration(Date.from(validity.toInstant()))
            .compact();/*  ww  w  .j a  va 2 s  .  c o m*/
}

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From source file:com.hotelbeds.hotelapimodel.auto.util.AssignUtils.java

public static Timestamp getTimestamp(final ZonedDateTime date) {
    return date != null ? Timestamp.from(date.toInstant()) : null;
}

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From source file:io.manasobi.utils.DateUtils.java

public static long convertToTimeMillis(LocalDateTime dateTime) {
    ZonedDateTime zdt = dateTime.atZone(ZoneId.of("Asia/Seoul"));
    return zdt.toInstant().toEpochMilli();
}

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From source file:com.example.geomesa.cassandra.CassandraQuickStart.java

static FeatureCollection createNewFeatures(SimpleFeatureType simpleFeatureType, int numNewFeatures) {
    DefaultFeatureCollection featureCollection = new DefaultFeatureCollection();

    String id;// w  w  w. j a  v  a 2s  .  c  o m
    Object[] NO_VALUES = {};
    String[] PEOPLE_NAMES = { "Addams", "Bierce", "Clemens" };
    Long SECONDS_PER_YEAR = 365L * 24L * 60L * 60L;
    Random random = new Random(5771);
    ZonedDateTime MIN_DATE = ZonedDateTime.of(2014, 1, 1, 0, 0, 0, 0, ZoneOffset.UTC);
    Double MIN_X = -78.0;
    Double MIN_Y = -39.0;
    Double DX = 2.0;
    Double DY = 2.0;

    for (int i = 0; i < numNewFeatures; i++) {
        // create the new (unique) identifier and empty feature shell
        id = "Observation." + Integer.toString(i);
        SimpleFeature simpleFeature = SimpleFeatureBuilder.build(simpleFeatureType, NO_VALUES, id);

        // be sure to tell GeoTools explicitly that you want to use the ID you provided
        simpleFeature.getUserData().put(Hints.USE_PROVIDED_FID, java.lang.Boolean.TRUE);

        // populate the new feature's attributes

        // string value
        simpleFeature.setAttribute("Who", PEOPLE_NAMES[i % PEOPLE_NAMES.length]);

        // long value
        simpleFeature.setAttribute("What", i);

        // location:  construct a random point within a 2-degree-per-side square
        double x = MIN_X + random.nextDouble() * DX;
        double y = MIN_Y + random.nextDouble() * DY;
        Geometry geometry = WKTUtils.read("POINT(" + x + " " + y + ")");

        // date-time:  construct a random instant within a year
        simpleFeature.setAttribute("Where", geometry);
        ZonedDateTime dateTime = MIN_DATE.plusSeconds((int) Math.round(random.nextDouble() * SECONDS_PER_YEAR));
        simpleFeature.setAttribute("When", Date.from(dateTime.toInstant()));

        // another string value
        // "Why"; left empty, showing that not all attributes need values

        // accumulate this new feature in the collection
        featureCollection.add(simpleFeature);
    }

    return featureCollection;
}

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From source file:alfio.datamapper.QueryType.java

private static SqlParameterSource extractParameters(Method m, Object[] args) {

    Annotation[][] parameterAnnotations = m.getParameterAnnotations();
    if (parameterAnnotations == null || parameterAnnotations.length == 0) {
        return new EmptySqlParameterSource();
    }//w  w w.ja v  a2  s  .c  o m

    MapSqlParameterSource ps = new MapSqlParameterSource();
    Class<?>[] parameterTypes = m.getParameterTypes();
    for (int i = 0; i < args.length; i++) {
        String name = parameterName(parameterAnnotations[i]);
        if (name != null) {
            if (args[i] != null && ZonedDateTime.class.isAssignableFrom(parameterTypes[i])) {
                ZonedDateTime dateTime = ZonedDateTime.class.cast(args[i]);
                final ZonedDateTime utc = dateTime.withZoneSameInstant(ZoneId.of("UTC"));
                Calendar c = Calendar.getInstance();
                c.setTimeZone(TimeZone.getTimeZone("UTC"));
                c.setTimeInMillis(utc.toInstant().toEpochMilli());
                ps.addValue(name, c, Types.TIMESTAMP);
            } else {
                ps.addValue(name, args[i], StatementCreatorUtils.javaTypeToSqlParameterType(parameterTypes[i]));
            }
        }
    }

    return ps;
}

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From source file:com.epam.parso.impl.CSVDataWriterImpl.java

/**
 * The function to convert a Java 8 LocalDateTime into a string according to the format used.
 *
 * @param currentDate the LocalDateTime to convert.
 * @param format      the string with the format that must belong to the set of
 *                    {@link CSVDataWriterImpl#DATE_OUTPUT_FORMAT_STRINGS} mapping keys.
 * @return the string that corresponds to the date in the format used.
 *//*from  w ww.  j a  va  2 s  .c  om*/
protected static String convertLocalDateTimeElementToString(LocalDateTime currentDate, String format) {
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern(DATE_OUTPUT_FORMAT_STRINGS.get(format));
    String valueToPrint = "";
    ZonedDateTime zonedDateTime = currentDate.atZone(ZoneOffset.UTC);
    if (zonedDateTime.toInstant().toEpochMilli() != 0 && zonedDateTime.getNano() != 0) {
        valueToPrint = formatter.format(currentDate);
    }
    return valueToPrint;
}

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From source file:cz.muni.fi.pv168.project.hotelmanager.TestReservationManagerImpl.java

private static Clock prepareClockMock(ZonedDateTime now) {
    return Clock.fixed(now.toInstant(), now.getZone());
}

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From source file:alfio.util.EventUtil.java

public static Optional<byte[]> getIcalForEvent(Event event, TicketCategory ticketCategory, String description) {
    ICalendar ical = new ICalendar();
    VEvent vEvent = new VEvent();
    vEvent.setSummary(event.getDisplayName());
    vEvent.setDescription(description);/*  w ww . j  a v  a2 s .c o m*/
    vEvent.setLocation(StringUtils.replacePattern(event.getLocation(), "[\n\r\t]+", " "));
    ZonedDateTime begin = Optional.ofNullable(ticketCategory)
            .map(tc -> tc.getTicketValidityStart(event.getZoneId())).orElse(event.getBegin());
    ZonedDateTime end = Optional.ofNullable(ticketCategory)
            .map(tc -> tc.getTicketValidityEnd(event.getZoneId())).orElse(event.getEnd());
    vEvent.setDateStart(Date.from(begin.toInstant()));
    vEvent.setDateEnd(Date.from(end.toInstant()));
    vEvent.setUrl(event.getWebsiteUrl());
    ical.addEvent(vEvent);
    StringWriter strWriter = new StringWriter();
    try (ICalWriter writer = new ICalWriter(strWriter, ICalVersion.V2_0)) {
        writer.write(ical);
        return Optional.of(strWriter.toString().getBytes(StandardCharsets.UTF_8));
    } catch (IOException e) {
        log.warn("was not able to generate iCal for event " + event.getShortName(), e);
        return Optional.empty();
    }
}

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