Dates (Groovy 6.0.0-alpha-1)

org.apache.groovy.json.internal.Dates

```
public class Dates
extends Object
```
Date helpers used by the JSON parser for supported timestamp formats.

Field Summary

Fields
Modifiers	Name	Description
`static int`	`JSON_TIME_LENGTH`	Length of a JSON timestamp with millisecond precision.

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public static Date`	`fromISO8601(char[] charArray, int from, int to)` Parses a supported ISO-8601 timestamp without milliseconds.
	`public static Date`	`fromJsonDate(char[] charArray, int from, int to)` Parses a supported JSON timestamp with millisecond precision.
	`public static boolean`	`isISO8601(char[] charArray, int start, int to)` Checks whether a slice matches the parser's supported ISO-8601 layouts.
	`public static boolean`	`isISO8601QuickCheck(char[] charArray, int start, int to)` Performs a quick length and separator check for ISO-8601-like values.
	`public static boolean`	`isJsonDate(char[] charArray, int start, int to)` Checks whether a slice matches the parser's JSON date layout.
	`public static Date`	`toDate(TimeZone tz, int year, int month, int day, int hour, int minute, int second)` Creates a Date from date-time fields in the supplied time zone.
	`public static Date`	`toDate(TimeZone tz, int year, int month, int day, int hour, int minute, int second, int milliseconds)` Creates a Date from date-time fields including milliseconds.
	`public static long`	`utc(long time)` Returns the epoch milliseconds for the supplied instant using a UTC-based calendar.

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Object`	`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- Field Detail
  - public static final int JSON_TIME_LENGTH
    
    Length of a JSON timestamp with millisecond precision.
- Method Detail
  - public static Date fromISO8601(char[] charArray, int from, int to)
    
    Parses a supported ISO-8601 timestamp without milliseconds.
    Parameters:
    charArray - source character buffer
    from - inclusive start index
    to - exclusive end index
    Returns:
    parsed date, or null when the slice is not a supported ISO-8601 value
  - public static Date fromJsonDate(char[] charArray, int from, int to)
    
    Parses a supported JSON timestamp with millisecond precision.
    Parameters:
    charArray - source character buffer
    from - inclusive start index
    to - exclusive end index
    Returns:
    parsed date, or null when the slice is not a supported JSON date value
  - public static boolean isISO8601(char[] charArray, int start, int to)
    
    Checks whether a slice matches the parser's supported ISO-8601 layouts.
    Parameters:
    charArray - source character buffer
    start - inclusive start index
    to - exclusive end index
    Returns:
    true when the slice matches a supported ISO-8601 layout
  - public static boolean isISO8601QuickCheck(char[] charArray, int start, int to)
    
    Performs a quick length and separator check for ISO-8601-like values.
    Parameters:
    charArray - source character buffer
    start - inclusive start index
    to - exclusive end index
    Returns:
    true when the slice looks like an ISO-8601 value
  - public static boolean isJsonDate(char[] charArray, int start, int to)
    
    Checks whether a slice matches the parser's JSON date layout.
    Parameters:
    charArray - source character buffer
    start - inclusive start index
    to - exclusive end index
    Returns:
    true when the slice matches the JSON date layout
  - public static Date toDate(TimeZone tz, int year, int month, int day, int hour, int minute, int second)
    
    Creates a Date from date-time fields in the supplied time zone.
    Parameters:
    tz - time zone to apply
    year - year value
    month - month value from 1 to 12
    day - day of month
    hour - hour of day
    minute - minute of hour
    second - second of minute
    Returns:
    created date
  - public static Date toDate(TimeZone tz, int year, int month, int day, int hour, int minute, int second, int milliseconds)
    
    Creates a Date from date-time fields including milliseconds.
    Parameters:
    tz - time zone to apply
    year - year value
    month - month value from 1 to 12
    day - day of month
    hour - hour of day
    minute - minute of hour
    second - second of minute
    milliseconds - millisecond value
    Returns:
    created date
  - public static long utc(long time)
    
    Returns the epoch milliseconds for the supplied instant using a UTC-based calendar.
    Parameters:
    time - epoch milliseconds
    Returns:
    UTC-normalized epoch milliseconds

Summary:
Field
Method

| Detail:
Field
Method

[Java] Class Dates

Field Summary

Methods Summary

Inherited Methods Summary

Field Detail

public static final int JSON_TIME_LENGTH

Method Detail

public static Date fromISO8601(char[] charArray, int from, int to)

public static Date fromJsonDate(char[] charArray, int from, int to)

public static boolean isISO8601(char[] charArray, int start, int to)

public static boolean isISO8601QuickCheck(char[] charArray, int start, int to)

public static boolean isJsonDate(char[] charArray, int start, int to)

public static Date toDate(TimeZone tz, int year, int month, int day, int hour, int minute, int second)

public static Date toDate(TimeZone tz, int year, int month, int day, int hour, int minute, int second, int milliseconds)

public static long utc(long time)