Package org.apache.iceberg.util

Class DateTimeUtil

java.lang.Object

org.apache.iceberg.util.DateTimeUtil

public class DateTimeUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final OffsetDateTime	EPOCH
static final LocalDate	EPOCH_DAY
static final long	MICROS_PER_MILLIS
static final long	MICROS_PER_SECOND

Method Summary

Modifier and Type	Method	Description
static LocalDate	dateFromDays(int daysFromEpoch)
static int	daysFromDate(LocalDate date)
static int	daysFromInstant(Instant instant)
static String	daysToIsoDate(int days)
static int	daysToMonths(int days)
static int	daysToYears(int days)
static String	formatTimestampMillis(long millis)
static int	isoDateToDays(String dateString)
static long	isoTimestampToMicros(String timestampString)
static long	isoTimestampToNanos(CharSequence timestampString)
static long	isoTimestamptzToMicros(String timestampString)
static long	isoTimestamptzToNanos(CharSequence timestampString)
static long	isoTimeToMicros(String timeString)
static boolean	isUTCTimestamptz(String timestampString)
static long	microsFromInstant(Instant instant)
static long	microsFromTime(LocalTime time)
static long	microsFromTimestamp(LocalDateTime dateTime)
static long	microsFromTimestamptz(OffsetDateTime dateTime)
static int	microsToDays(long micros)
static int	microsToHours(long micros)
static String	microsToIsoTime(long micros)
static String	microsToIsoTimestamp(long micros)
static String	microsToIsoTimestamptz(long micros)
static long	microsToMillis(long micros)
static int	microsToMonths(long micros)
static long	microsToNanos(long micros)
static int	microsToYears(long micros)
static long	nanosFromTimestamp(LocalDateTime dateTime)
static long	nanosFromTimestamptz(OffsetDateTime dateTime)
static int	nanosToDays(long nanos)
static int	nanosToHours(long nanos)
static String	nanosToIsoTimestamp(long nanos)
static String	nanosToIsoTimestamptz(long nanos)
static long	nanosToMicros(long nanos)
static int	nanosToMonths(long nanos)
static int	nanosToYears(long nanos)
static LocalTime	timeFromMicros(long microFromMidnight)
static LocalDateTime	timestampFromMicros(long microsFromEpoch)
static LocalDateTime	timestampFromNanos(long nanosFromEpoch)
static OffsetDateTime	timestamptzFromMicros(long microsFromEpoch)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

EPOCH

public static final OffsetDateTime EPOCH

EPOCH_DAY

public static final LocalDate EPOCH_DAY

MICROS_PER_MILLIS

public static final long MICROS_PER_MILLIS

See Also:

• Constant Field Values

MICROS_PER_SECOND

public static final long MICROS_PER_SECOND

See Also:

• Constant Field Values

Method Details

dateFromDays

public static LocalDate dateFromDays(int daysFromEpoch)

daysFromDate

public static int daysFromDate(LocalDate date)

daysFromInstant

public static int daysFromInstant(Instant instant)

timeFromMicros

public static LocalTime timeFromMicros(long microFromMidnight)

microsFromTime

public static long microsFromTime(LocalTime time)

timestampFromMicros

public static LocalDateTime timestampFromMicros(long microsFromEpoch)

timestampFromNanos

public static LocalDateTime timestampFromNanos(long nanosFromEpoch)

microsFromInstant

public static long microsFromInstant(Instant instant)

microsFromTimestamp

public static long microsFromTimestamp(LocalDateTime dateTime)

nanosFromTimestamp

public static long nanosFromTimestamp(LocalDateTime dateTime)

microsToMillis

public static long microsToMillis(long micros)

nanosToMicros

public static long nanosToMicros(long nanos)

microsToNanos

public static long microsToNanos(long micros)

timestamptzFromMicros

public static OffsetDateTime timestamptzFromMicros(long microsFromEpoch)

microsFromTimestamptz

public static long microsFromTimestamptz(OffsetDateTime dateTime)

nanosFromTimestamptz

public static long nanosFromTimestamptz(OffsetDateTime dateTime)

formatTimestampMillis

public static String formatTimestampMillis(long millis)

daysToIsoDate

public static String daysToIsoDate(int days)

microsToIsoTime

public static String microsToIsoTime(long micros)

microsToIsoTimestamptz

public static String microsToIsoTimestamptz(long micros)

nanosToIsoTimestamptz

public static String nanosToIsoTimestamptz(long nanos)

microsToIsoTimestamp

public static String microsToIsoTimestamp(long micros)

nanosToIsoTimestamp

public static String nanosToIsoTimestamp(long nanos)

isoDateToDays

public static int isoDateToDays(String dateString)

isoTimeToMicros

public static long isoTimeToMicros(String timeString)

isoTimestamptzToMicros

public static long isoTimestamptzToMicros(String timestampString)

isoTimestamptzToNanos

public static long isoTimestamptzToNanos(CharSequence timestampString)

isUTCTimestamptz

public static boolean isUTCTimestamptz(String timestampString)

isoTimestampToMicros

public static long isoTimestampToMicros(String timestampString)

isoTimestampToNanos

public static long isoTimestampToNanos(CharSequence timestampString)

daysToYears

public static int daysToYears(int days)

daysToMonths

public static int daysToMonths(int days)

microsToYears

public static int microsToYears(long micros)

microsToMonths

public static int microsToMonths(long micros)

microsToDays

public static int microsToDays(long micros)

microsToHours

public static int microsToHours(long micros)

nanosToYears

public static int nanosToYears(long nanos)

nanosToMonths

public static int nanosToMonths(long nanos)

nanosToDays

public static int nanosToDays(long nanos)

nanosToHours

public static int nanosToHours(long nanos)