DateUtils (Butor Framework Core - Utils Module 1.0.29 API)

java.lang.Object
- org.butor.utils.DateUtils

```
public class DateUtils
extends Object
```
This object provide simple tools for date manipulation. No need to instatiate this object. all methods are static.

Author:

Aiman Sawan

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`DATE_FORMAT_COMPACT` Compact full date time format "yyyyMMddHHmmss".
`static String`	`DATE_FORMAT_FULL` Normal full date format "yyyy/MM/dd HH:mm:ss SSS".
`static String`	`DATE_FORMAT_FULL_DASH` Normal full date format "yyyy-MM-dd HH:mm:ss SSS".
`static String`	`DATE_FORMAT_HHMM` Time format "HH:mm".
`static String`	`DATE_FORMAT_HHMMSS` Time format "HH:mm:ss".
`static String`	`DATE_FORMAT_NORMAL` Normal date format "yyyy/MM/dd HH:mm:ss".
`static String`	`DATE_FORMAT_NORMAL_DASH` Normal date format "yyyy-MM-dd HH:mm:ss".
`static String`	`DATE_FORMAT_YYYYMMDD` Date format "yyyy/MM/dd".
`static String`	`DATE_FORMAT_YYYYMMDD_COMPACT` Date format compact "yyyyMMdd".
`static String`	`DATE_FORMAT_YYYYMMDD_DASH` Date format "yyyy-MM-dd".
`protected static String[]`	`DATE_FORMATS`
`static int`	`MS_PER_DAY` Number of milliseconds per day
`static int`	`MS_PER_HOUR` Number of milliseconds per hour
`static int`	`MS_PER_MINUTE` Number of milliseconds per minute
`static int`	`MS_PER_SECOND` Number of milliseconds per second
`static Date`	`NULL_MAX_DATE` 2999/12/31 (no minutes, hours, seconds, ms) this date is used instead of using null date (initialized but inifinite date)
`static long`	`NULL_MAX_DATE_DAYS`
`static Date`	`NULL_MIN_DATE` 1800/01/01 (no minutes, hours, seconds, ms) this date is used instead of using null date (not initialized date)
`static long`	`NULL_MIN_DATE_DAYS`

Constructor Summary

Constructors
Constructor and Description

DateUtils()
Contstructor.

Constructors
Constructor and Description
`DateUtils()` Contstructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`addToDate(Date date, int part, int value)` Modify a date by adding a date part value.
`Date`	`clearTime(Date date)`
`Date`	`eodTime(Date date)`
`static String`	`formatDate(String pattern, Date date)` Format a date as a provided pattern.
`static String`	`formatHHMM(Date date)` Format a date as HH:mm.
`static String`	`formatHHMMSS(Date date)` Format a date as HH:mm:ss.
`static String`	`formatYYYYMMDD(Date date)` Format a date as yyyy/MM/dd.
`static int`	`getDatePart(Date date, int part)` Retreive a date part.
`static boolean`	`isNullDate(Date date)`
`static boolean`	`isNullDateMax(Date date)`
`static boolean`	`isNullDateMin(Date date)`
`static void`	`main(String[] args)`
`static Date`	`parseDate(String stringDate)` Parse date form a string.
`static Date`	`parseDate(String pattern, String stringDate)` Parse date form a string using provided pattern.
`static void`	`resetDateHHMMSS_GMT(Date date)` Reset the HH:MM:SS parts of a date.
`static void`	`resetDateYYYYMMDD_GMT(Date date)` Reset the yyyyMMdd parts of a date.
`static void`	`setDateHHMMSS_GMT(Date date, Date time)` Change the HH:MM:SS parts of a date.
`static void`	`setDatePart(Date date, int part, int value)` Set a date part.

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

- Field Detail
  - MS_PER_DAY
```
public static final int MS_PER_DAY
```
    Number of milliseconds per day
    
    See Also:
    
    Constant Field Values
  - MS_PER_HOUR
```
public static final int MS_PER_HOUR
```
    Number of milliseconds per hour
    
    See Also:
    
    Constant Field Values
  - MS_PER_MINUTE
```
public static final int MS_PER_MINUTE
```
    Number of milliseconds per minute
    
    See Also:
    
    Constant Field Values
  - MS_PER_SECOND
```
public static final int MS_PER_SECOND
```
    Number of milliseconds per second
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_NORMAL
```
public static final String DATE_FORMAT_NORMAL
```
    Normal date format "yyyy/MM/dd HH:mm:ss".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_NORMAL_DASH
```
public static final String DATE_FORMAT_NORMAL_DASH
```
    Normal date format "yyyy-MM-dd HH:mm:ss".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_FULL
```
public static final String DATE_FORMAT_FULL
```
    Normal full date format "yyyy/MM/dd HH:mm:ss SSS".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_FULL_DASH
```
public static final String DATE_FORMAT_FULL_DASH
```
    Normal full date format "yyyy-MM-dd HH:mm:ss SSS".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_COMPACT
```
public static final String DATE_FORMAT_COMPACT
```
    Compact full date time format "yyyyMMddHHmmss".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_HHMMSS
```
public static final String DATE_FORMAT_HHMMSS
```
    Time format "HH:mm:ss".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_HHMM
```
public static final String DATE_FORMAT_HHMM
```
    Time format "HH:mm".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_YYYYMMDD
```
public static final String DATE_FORMAT_YYYYMMDD
```
    Date format "yyyy/MM/dd".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_YYYYMMDD_DASH
```
public static final String DATE_FORMAT_YYYYMMDD_DASH
```
    Date format "yyyy-MM-dd".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMAT_YYYYMMDD_COMPACT
```
public static final String DATE_FORMAT_YYYYMMDD_COMPACT
```
    Date format compact "yyyyMMdd".
    
    See Also:
    
    Constant Field Values
  - DATE_FORMATS
```
protected static final String[] DATE_FORMATS
```
  - NULL_MIN_DATE
```
public static final Date NULL_MIN_DATE
```
    1800/01/01 (no minutes, hours, seconds, ms) this date is used instead of using null date (not initialized date)
  - NULL_MIN_DATE_DAYS
```
public static final long NULL_MIN_DATE_DAYS
```
    See Also:
    
    Constant Field Values
  - NULL_MAX_DATE
```
public static final Date NULL_MAX_DATE
```
    2999/12/31 (no minutes, hours, seconds, ms) this date is used instead of using null date (initialized but inifinite date)
  - NULL_MAX_DATE_DAYS
```
public static final long NULL_MAX_DATE_DAYS
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DateUtils
```
public DateUtils()
```
    Contstructor. No need to instatiate this object. all methods are static.
- Method Detail
  - formatHHMMSS
```
public static String formatHHMMSS(Date date)
```
    Format a date as HH:mm:ss.
    
    Parameters:
    
    date - Date, date to format.
    
    Returns:
    
    String, formated date.
  - formatHHMM
```
public static String formatHHMM(Date date)
```
    Format a date as HH:mm.
    
    Parameters:
    
    date - Date, date to format.
    
    Returns:
    
    String, formated date.
  - formatYYYYMMDD
```
public static String formatYYYYMMDD(Date date)
```
    Format a date as yyyy/MM/dd.
    
    Parameters:
    
    date - Date, date to format.
    
    Returns:
    
    String, formated date.
  - formatDate
```
public static String formatDate(String pattern,
                                Date date)
```
    Format a date as a provided pattern.
    
    Parameters:
    
    pattern - String, formatting pattern.
    
    date - Date, date to format.
    
    Returns:
    
    String, formated date.
  - parseDate
```
public static Date parseDate(String stringDate)
                      throws ParseException
```
    Parse date form a string.
    
    Parameters:
    
    stringDate - String, date to format.
    
    Returns:
    
    Date, parsed date.
    
    Throws:
    
    ParseException - if fail to parse date string
  - parseDate
```
public static Date parseDate(String pattern,
                             String stringDate)
                      throws ParseException
```
    Parse date form a string using provided pattern.
    
    Parameters:
    
    pattern - String, formatting pattern.
    
    stringDate - String, date to format.
    
    Returns:
    
    Date, parsed date.
    
    Throws:
    
    ParseException - if fail to parse date string
  - addToDate
```
public static void addToDate(Date date,
                             int part,
                             int value)
```
    Modify a date by adding a date part value.
    
    Parameters:
    
    date - Date, date to modify.
    
    part - int, Date field. Use Calendar constant fields.
    
    value - int, value to add.
  - getDatePart
```
public static int getDatePart(Date date,
                              int part)
```
    Retreive a date part.
    
    Parameters:
    
    date - Date, date from which to retreive a part.
    
    part - int, Date field. Use Calendar constant fields.
    
    Returns:
    
    int, date part as year, month, ...
  - setDatePart
```
public static void setDatePart(Date date,
                               int part,
                               int value)
```
    Set a date part.
    
    Parameters:
    
    date - Date, date from which to retreive a part.
    
    part - int, Date field. Use Calendar constant fields.
    
    value - int, new date value.
  - setDateHHMMSS_GMT
```
public static void setDateHHMMSS_GMT(Date date,
                                     Date time)
```
    Change the HH:MM:SS parts of a date.
    
    Parameters:
    
    date - Date, date in which to change the HH:MM:SS part
    
    time - Date, date in which to get the HH:MM:SS part
  - resetDateHHMMSS_GMT
```
public static void resetDateHHMMSS_GMT(Date date)
```
    Reset the HH:MM:SS parts of a date.
    
    Parameters:
    
    date - Date, date in which to zeros the HH:MM:SS parts
  - resetDateYYYYMMDD_GMT
```
public static void resetDateYYYYMMDD_GMT(Date date)
```
    Reset the yyyyMMdd parts of a date.
    
    Parameters:
    
    date - Date, date in which to zeros the yyyyMMdd parts
  - main
```
public static void main(String[] args)
                 throws ParseException
```
    Throws:
    
    ParseException
  - isNullDate
```
public static boolean isNullDate(Date date)
```
  - isNullDateMin
```
public static boolean isNullDateMin(Date date)
```
  - isNullDateMax
```
public static boolean isNullDateMax(Date date)
```
  - clearTime
```
public Date clearTime(Date date)
```
  - eodTime
```
public Date eodTime(Date date)
```

Class DateUtils

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

MS_PER_DAY

MS_PER_HOUR

MS_PER_MINUTE

MS_PER_SECOND

DATE_FORMAT_NORMAL

DATE_FORMAT_NORMAL_DASH

DATE_FORMAT_FULL

DATE_FORMAT_FULL_DASH

DATE_FORMAT_COMPACT

DATE_FORMAT_HHMMSS

DATE_FORMAT_HHMM

DATE_FORMAT_YYYYMMDD

DATE_FORMAT_YYYYMMDD_DASH

DATE_FORMAT_YYYYMMDD_COMPACT

DATE_FORMATS

NULL_MIN_DATE

NULL_MIN_DATE_DAYS

NULL_MAX_DATE

NULL_MAX_DATE_DAYS

Constructor Detail

DateUtils

Method Detail

formatHHMMSS

formatHHMM

formatYYYYMMDD

formatDate

parseDate

parseDate

addToDate

getDatePart

setDatePart

setDateHHMMSS_GMT

resetDateHHMMSS_GMT

resetDateYYYYMMDD_GMT

main

isNullDate

isNullDateMin

isNullDateMax

clearTime

eodTime