Dates (Wrangler Core 4.2.2 API)

java.lang.Object
- io.cdap.functions.Dates

```
public final class Dates
extends Object
```
Collection of useful expression functions made available in the context of an expression. set-column column

Constructor Summary

Constructors
Constructor and Description

Dates()

Constructors
Constructor and Description
`Dates()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`DAY_OF_WEEK_LONG(java.time.ZonedDateTime date)` Extracts day of the week from the date.
`static String`	`DAY_OF_WEEK_SHORT(java.time.ZonedDateTime date)` Extracts day of the week from the date.
`static int`	`DAY_OF_WEEK(java.time.ZonedDateTime date)` Extracts day of the week from the date.
`static int`	`DAY_OF_YEAR(java.time.ZonedDateTime date)` Extracts Day of the year from the date.
`static int`	`DAYS_BETWEEN_NOW(java.time.ZonedDateTime date)` Return number of dates between now and date days.
`static int`	`DAYS_BETWEEN(java.time.ZonedDateTime date1, java.time.ZonedDateTime date2)` Return number of dates between two days.
`static String`	`ERA_LONG(java.time.ZonedDateTime date)` Extracts Era from the date as long text.
`static String`	`ERA_SHORT(java.time.ZonedDateTime date)` Extracts Era from the date as short text.
`static int`	`ERA(java.time.ZonedDateTime date)` Extracts Era from the date.
`static boolean`	`isDate(String value)` Checks if a column is a date column or not.
`static boolean`	`isTime(String value)` Checks if the value passed is a date time.
`static String`	`MONTH_LONG(java.time.ZonedDateTime date)` Extracts a long month description from Date.
`static String`	`MONTH_SHORT(java.time.ZonedDateTime date)` Extracts a short month description from Date.
`static int`	`MONTH(java.time.ZonedDateTime date)` Converts a `ZonedDateTime` to Month in year.
`static int`	`SECONDS_TO_DAYS(int seconds)` Converts seconds to days.
`static int`	`SECONDS_TO_HOURS(int seconds)` Converts seconds to hours.
`static int`	`SECONDS_TO_MINUTES(int seconds)` Converts seconds to mins.
`static int`	`SECONDS_TO_WEEKS(int seconds)` Converts seconds to weeks.
`static long`	`UNIXTIMESTAMP_MILLIS(java.time.ZonedDateTime date)` Converts a date to long -- unix timestamp in milli-seconds.
`static long`	`UNIXTIMESTAMP_SECONDS(java.time.ZonedDateTime date)` Converts a date to long -- unix timestamp in seconds.
`static int`	`YEAR(java.time.ZonedDateTime date)` Extracts only year from Date.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Dates
```
public Dates()
```
- Method Detail
  - UNIXTIMESTAMP_MILLIS
```
public static long UNIXTIMESTAMP_MILLIS(java.time.ZonedDateTime date)
```
    Converts a date to long -- unix timestamp in milli-seconds.
    
    Parameters:
    
    date - to be converted to unix timestamp.
    
    Returns:
    
    unixtimestamp of the date.
  - UNIXTIMESTAMP_SECONDS
```
public static long UNIXTIMESTAMP_SECONDS(java.time.ZonedDateTime date)
```
    Converts a date to long -- unix timestamp in seconds.
    
    Parameters:
    
    date - to be converted to unix timestamp.
    
    Returns:
    
    unixtimestamp of the date.
  - MONTH
```
public static int MONTH(java.time.ZonedDateTime date)
```
    Converts a ZonedDateTime to Month in year.
    January is 1, February is 2, and so on.
    
    Parameters:
    
    date - to extract month.
    
    Returns:
    
    month.
  - MONTH_SHORT
```
public static String MONTH_SHORT(java.time.ZonedDateTime date)
```
    Extracts a short month description from Date.
    
    Parameters:
    
    date - to extract short month description.
    
    Returns:
    
    short month description.
  - MONTH_LONG
```
public static String MONTH_LONG(java.time.ZonedDateTime date)
```
    Extracts a long month description from Date.
    
    Parameters:
    
    date - to extract long month description.
    
    Returns:
    
    long month description.
  - YEAR
```
public static int YEAR(java.time.ZonedDateTime date)
```
    Extracts only year from Date.
    
    Parameters:
    
    date - to extract year from.
    
    Returns:
    
    year as integer.
  - DAY_OF_WEEK
```
public static int DAY_OF_WEEK(java.time.ZonedDateTime date)
```
    Extracts day of the week from the date.
    
    Parameters:
    
    date - to extract date of the week.
    
    Returns:
    
    day of the week.
  - DAY_OF_WEEK_SHORT
```
public static String DAY_OF_WEEK_SHORT(java.time.ZonedDateTime date)
```
    Extracts day of the week from the date.
    
    Parameters:
    
    date - to extract date of the week.
    
    Returns:
    
    day of the week.
  - DAY_OF_WEEK_LONG
```
public static String DAY_OF_WEEK_LONG(java.time.ZonedDateTime date)
```
    Extracts day of the week from the date.
    
    Parameters:
    
    date - to extract date of the week.
    
    Returns:
    
    day of the week.
  - DAY_OF_YEAR
```
public static int DAY_OF_YEAR(java.time.ZonedDateTime date)
```
    Extracts Day of the year from the date.
    
    Parameters:
    
    date - to extract date of the year.
    
    Returns:
    
    date of the year.
  - ERA
```
public static int ERA(java.time.ZonedDateTime date)
```
    Extracts Era from the date.
    
    Parameters:
    
    date - to extract era.
    
    Returns:
    
    era.
  - ERA_SHORT
```
public static String ERA_SHORT(java.time.ZonedDateTime date)
```
    Extracts Era from the date as short text.
    
    Parameters:
    
    date - to extract era.
    
    Returns:
    
    era.
  - ERA_LONG
```
public static String ERA_LONG(java.time.ZonedDateTime date)
```
    Extracts Era from the date as long text.
    
    Parameters:
    
    date - to extract era.
    
    Returns:
    
    era.
  - DAYS_BETWEEN
```
public static int DAYS_BETWEEN(java.time.ZonedDateTime date1,
                               java.time.ZonedDateTime date2)
```
    Return number of dates between two days.
    
    Parameters:
    
    date1 - First date.
    
    date2 - Second date.
    
    Returns:
    
    Number of days.
  - DAYS_BETWEEN_NOW
```
public static int DAYS_BETWEEN_NOW(java.time.ZonedDateTime date)
```
    Return number of dates between now and date days.
    
    Parameters:
    
    date - Now - this date.
    
    Returns:
    
    Number of days.
  - SECONDS_TO_DAYS
```
public static int SECONDS_TO_DAYS(int seconds)
```
    Converts seconds to days.
    
    Parameters:
    
    seconds - to be converted.
    
    Returns:
    
    days equivalent of seconds
  - SECONDS_TO_HOURS
```
public static int SECONDS_TO_HOURS(int seconds)
```
    Converts seconds to hours.
    
    Parameters:
    
    seconds - to be converted.
    
    Returns:
    
    hours equivalent of seconds
  - SECONDS_TO_MINUTES
```
public static int SECONDS_TO_MINUTES(int seconds)
```
    Converts seconds to mins.
    
    Parameters:
    
    seconds - to be converted.
    
    Returns:
    
    mins equivalent of seconds
  - SECONDS_TO_WEEKS
```
public static int SECONDS_TO_WEEKS(int seconds)
```
    Converts seconds to weeks.
    
    Parameters:
    
    seconds - to be converted.
    
    Returns:
    
    weeks equivalent of seconds
  - isDate
```
public static boolean isDate(String value)
```
    Checks if a column is a date column or not.
    
    Parameters:
    
    value - representing a date.
    
    Returns:
    
    true if it's date, false if not.
  - isTime
```
public static boolean isTime(String value)
```
    Checks if the value passed is a date time.
    
    Parameters:
    
    value - representing date time.
    
    Returns:
    
    true if it's datetime, false if not.

Class Dates

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Dates

Method Detail

UNIXTIMESTAMP_MILLIS

UNIXTIMESTAMP_SECONDS

MONTH

MONTH_SHORT

MONTH_LONG

YEAR

DAY_OF_WEEK

DAY_OF_WEEK_SHORT

DAY_OF_WEEK_LONG

DAY_OF_YEAR

ERA

ERA_SHORT

ERA_LONG

DAYS_BETWEEN

DAYS_BETWEEN_NOW

SECONDS_TO_DAYS

SECONDS_TO_HOURS

SECONDS_TO_MINUTES

SECONDS_TO_WEEKS

isDate

isTime