Package net.minidev.asm

Class ConvertDate

java.lang.Object

net.minidev.asm.ConvertDate

public class ConvertDate
extends Object

Utility class for converting strings into Date objects, considering various global date formats. It handles different month and day names across languages, and supports timezone adjustments.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ConvertDate.StringCmpNS	Comparator for case-insensitive string comparison.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static TreeMap<String,Integer>	daysTable
static TimeZone	defaultTimeZone	Default TimeZone used for date conversions.
(package private) static TreeMap<String,Integer>	monthsTable
(package private) static TreeMap<String,TimeZone>	timeZoneMapping
private static HashSet<String>	voidData

Constructor Summary

Constructors

Constructor	Description
ConvertDate()	default constructor

Method Summary

Modifier and Type	Method	Description
private static Date	addHour(StringTokenizer st, Calendar cal, String s1)
private static Date	addHour2(StringTokenizer st, Calendar cal, String s1)
static Date	convertToDate(Object obj)	try read a Date from a Object
private static void	fillMap(TreeMap<String,Integer> map, String key, Integer value)
private static Date	getDDMMYYYY(StringTokenizer st, String s1)	parse a date as DDMMYYYY
private static Date	getMMDDYYYY(StringTokenizer st, String s1)
static Integer	getMonth(String month)	Retrieves the month's integer representation based on the provided month name.
private static int	getYear(String s1)
private static Date	getYYYYMMDD(StringTokenizer st, String s1)
private static GregorianCalendar	newCalandar()
private static Integer	parseMonth(String s1)
private static String	trySkip(StringTokenizer st, String s1, Calendar cal)	Handle some Date Keyword like PST UTC am pm ...

Methods inherited from class java.lang.Object

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

Field Details

monthsTable

static TreeMap<String,Integer> monthsTable

daysTable

static TreeMap<String,Integer> daysTable

voidData

private static HashSet<String> voidData

defaultTimeZone

public static TimeZone defaultTimeZone

Default TimeZone used for date conversions. Can be overwritten to change the default time zone.

timeZoneMapping

static TreeMap<String,TimeZone> timeZoneMapping

Constructor Details

ConvertDate

public ConvertDate()

default constructor

Method Details

getMonth

public static Integer getMonth(String month)

Retrieves the month's integer representation based on the provided month name.

Parameters:

month - the name of the month

Returns:

the integer value of the month, or null if the month name is unrecognized

parseMonth

private static Integer parseMonth(String s1)

newCalandar

private static GregorianCalendar newCalandar()

Returns:

a current timezoned 01/01/2000 00:00:00 GregorianCalendar

fillMap

private static void fillMap(TreeMap<String,Integer> map,
 String key,
 Integer value)

convertToDate

public static Date convertToDate(Object obj)

try read a Date from a Object

Parameters:

obj - object to convert to date

Returns:

a date value

getYYYYMMDD

private static Date getYYYYMMDD(StringTokenizer st,
 String s1)

Parameters:

st - StringTokenizer

s1 - previous token

Returns:

a Date

getYear

private static int getYear(String s1)

Parameters:

s1 - 2 years date

Returns:

a 1900 or 2000 year

getMMDDYYYY

private static Date getMMDDYYYY(StringTokenizer st,
 String s1)

Parameters:

st - StringTokenizer

s1 - privious token

Returns:

a date

getDDMMYYYY

private static Date getDDMMYYYY(StringTokenizer st,
 String s1)

parse a date as DDMMYYYY

Parameters:

st - StringTokenizer

s1 - previous token

Returns:

a Date

addHour

private static Date addHour(StringTokenizer st,
 Calendar cal,
 String s1)

Parameters:

st - StringTokenizer

cal - Calendar

s1 - previous token

Returns:

a Date

addHour2

private static Date addHour2(StringTokenizer st,
 Calendar cal,
 String s1)

Parameters:

st - StringTokenizer

cal - Calendar

s1 - previous token

Returns:

a Date

trySkip

private static String trySkip(StringTokenizer st,
 String s1,
 Calendar cal)

Handle some Date Keyword like PST UTC am pm ...

Parameters:

st - StringTokenizer

s1 - previous token

cal - Calendar

Returns:

a date