Package org.apache.arrow.vector.util

Class DateUtility

java.lang.Object

org.apache.arrow.vector.util.DateUtility

public class DateUtility
extends Object

Utility class for Date, DateTime, TimeStamp, Interval data types.

Field Summary

Fields

Modifier and Type	Field	Description
static DateTimeFormatter	dateTimeTZFormat
static final int	daysToStandardMillis
static final DateTimeFormatter	formatDate
static final DateTimeFormatter	formatTime
static final DateTimeFormatter	formatTimeStampMilli
static final DateTimeFormatter	formatTimeStampTZ
static final int	hoursToMillis
static final int	minutesToMillis
static final long	monthsToMillis
static final int	monthToStandardDays
static final int	secondsToMillis
static DateTimeFormatter	timeFormat
static final int	yearsToMonths

Method Summary

Modifier and Type	Method	Description
static DateTimeFormatter	getDateTimeFormatter()	Returns the date time formatter used to parse date strings.
static LocalDateTime	getLocalDateTimeFromEpochMicro(long epochMicros)	Convert microseconds from epoch to a LocalDateTime with UTC offset.
static LocalDateTime	getLocalDateTimeFromEpochMicro(long epochMicros, String timeZone)	Convert microseconds from epoch to a LocalDateTime with timeZone offset.
static LocalDateTime	getLocalDateTimeFromEpochMilli(long epochMillis)	Convert milliseconds from epoch to a LocalDateTime with UTC offset.
static LocalDateTime	getLocalDateTimeFromEpochMilli(long epochMillis, String timeZone)	Convert milliseconds from epoch to a LocalDateTime with timeZone offset.
static LocalDateTime	getLocalDateTimeFromEpochNano(long epochNanos)	Convert nanoseconds from epoch to a LocalDateTime with UTC offset.
static LocalDateTime	getLocalDateTimeFromEpochNano(long epochNanos, String timeZone)	Convert nanoseconds from epoch to a LocalDateTime with timeZone offset.
static DateTimeFormatter	getTimeFormatter()	Returns time formatter used to parse time strings.

Methods inherited from class java.lang.Object

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

Field Details

formatDate

public static final DateTimeFormatter formatDate

formatTimeStampMilli

public static final DateTimeFormatter formatTimeStampMilli

formatTimeStampTZ

public static final DateTimeFormatter formatTimeStampTZ

formatTime

public static final DateTimeFormatter formatTime

dateTimeTZFormat

public static DateTimeFormatter dateTimeTZFormat

timeFormat

public static DateTimeFormatter timeFormat

yearsToMonths

public static final int yearsToMonths

See Also:

• Constant Field Values

hoursToMillis

public static final int hoursToMillis

See Also:

• Constant Field Values

minutesToMillis

public static final int minutesToMillis

See Also:

• Constant Field Values

secondsToMillis

public static final int secondsToMillis

See Also:

• Constant Field Values

monthToStandardDays

public static final int monthToStandardDays

See Also:

• Constant Field Values

monthsToMillis

public static final long monthsToMillis

See Also:

• Constant Field Values

daysToStandardMillis

public static final int daysToStandardMillis

See Also:

• Constant Field Values

Method Details

getDateTimeFormatter

public static DateTimeFormatter getDateTimeFormatter()

Returns the date time formatter used to parse date strings.

getTimeFormatter

public static DateTimeFormatter getTimeFormatter()

Returns time formatter used to parse time strings.

getLocalDateTimeFromEpochMilli

public static LocalDateTime getLocalDateTimeFromEpochMilli(long epochMillis,
 String timeZone)

Convert milliseconds from epoch to a LocalDateTime with timeZone offset.

Parameters:

epochMillis - milliseconds from epoch

timeZone - current timeZone

Returns:

LocalDateTime object with timeZone offset

getLocalDateTimeFromEpochMilli

public static LocalDateTime getLocalDateTimeFromEpochMilli(long epochMillis)

Convert milliseconds from epoch to a LocalDateTime with UTC offset.

getLocalDateTimeFromEpochMicro

public static LocalDateTime getLocalDateTimeFromEpochMicro(long epochMicros,
 String timeZone)

Convert microseconds from epoch to a LocalDateTime with timeZone offset.

Parameters:

epochMicros - microseconds from epoch

timeZone - current timeZone

Returns:

LocalDateTime object with timeZone offset

getLocalDateTimeFromEpochMicro

public static LocalDateTime getLocalDateTimeFromEpochMicro(long epochMicros)

Convert microseconds from epoch to a LocalDateTime with UTC offset.

getLocalDateTimeFromEpochNano

public static LocalDateTime getLocalDateTimeFromEpochNano(long epochNanos,
 String timeZone)

Convert nanoseconds from epoch to a LocalDateTime with timeZone offset.

Parameters:

epochNanos - nanoseconds from epoch

timeZone - current timeZone

Returns:

LocalDateTime object with timeZone offset

getLocalDateTimeFromEpochNano

public static LocalDateTime getLocalDateTimeFromEpochNano(long epochNanos)

Convert nanoseconds from epoch to a LocalDateTime with UTC offset.