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org.esau.ptarmigan.util
Class HelperDate  

java.lang.Object
  org.esau.ptarmigan.util.HelperDate

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public final class HelperDate

extends java.lang.Object

Some static methods related to use of Dates

Version:

$Revision: 1.1 $ $Date: 2002/09/10 06:24:34 $

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Field Summary
(package private) static java.text.DateFormat	iso_8601_date_only
(package private) static java.text.DateFormat	iso_8601_date_time
(package private) static int	m_current_year           the current year

 

Constructor Summary

HelperDate()

 

Method Summary
static java.lang.String	epochtoIso8601(long date, boolean date_only)           Create an ISO-8601 date string from the long, which is the number of msecs since the epoch.
static java.lang.String	extractYear(java.lang.String val)           attempt to extract a valid year from a 2 or 4 digit string Example:

 

Methods inherited from class java.lang.Object

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

 

Field Detail

iso_8601_date_time

static final java.text.DateFormat iso_8601_date_time

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iso_8601_date_only

static final java.text.DateFormat iso_8601_date_only

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m_current_year

static int m_current_year

the current year

Constructor Detail

HelperDate

public HelperDate()

Method Detail

epochtoIso8601

public static java.lang.String epochtoIso8601(long date,
                                              boolean date_only)

Create an ISO-8601 date string from the long, which is the number of msecs since the epoch.

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extractYear

public static java.lang.String extractYear(java.lang.String val)

attempt to extract a valid year from a 2 or 4 digit string Example:

    "65" is returned as 1965
    "01" is returned as 2001  (if year is 2002)
    "02" is returned as 2002  (if year is 2002)
    "03" is returned as 2003  (if year is 2002)
    "04" is returned as 2004  (if year is 2002)
    "05" is returned as 1905  (if year is 2002)
    "06" is returned as 1906  (if year is 2002)
    "1965" is returned as 1965
    "2015" is returned as 2015
 

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