com.xpert.utils

Class DateUtils

java.lang.Object

com.xpert.utils.DateUtils

public class DateUtils
extends Object

Utility class to use with java.util.Date and java.util.Calendar

Author:

Ayslan

Constructor Summary

Constructors

Constructor and Description
DateUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static String	dateToString(Calendar date, String pattern) Parse a string from the parameter pattern
static String	dateToString(Date date, String pattern) Format a date from the parameter pattern
static int	getAge(Date date) Return a age (based on year)
static int	getDay(Date date) Return the day of a date.
static Date	getFirstDayInMonth(int month, int year) Return the first day in month.
static Date	getFirstDayInYear(int year) Return the first day in year.
static Date	getLastDayInMonth(int month, int year) Return the first day in month.
static Date	getLastDayInYear(int year) Return the last day in year.
static int	getMonth(Date date) Return the month of a date.
static int	getYear(Date date) Return the year of a date.
static Date	removeTime(Date date) Get Date with only day, month and year (removing hour, minute, second and milisecond)
static Calendar	stringToCalendar(String dateString, String pattern) Parse a string with the parameter pattern
static Date	stringToDate(String dateString, String pattern) Parse a string with the parameter pattern

Methods inherited from class java.lang.Object

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

Constructor Detail

DateUtils

public DateUtils()

Method Detail

removeTime

public static Date removeTime(Date date)

Get Date with only day, month and year (removing hour, minute, second and milisecond)

Parameters:

date -

Returns:

getAge

public static int getAge(Date date)

Return a age (based on year)

Parameters:

date -

Returns:

getFirstDayInMonth

public static Date getFirstDayInMonth(int month,
                      int year)

Return the first day in month. Example: year 2013, month 0 return '2013-01-01' (yyyy-MM-dd)

Parameters:

month -

year -

Returns:

getLastDayInMonth

public static Date getLastDayInMonth(int month,
                     int year)

Return the first day in month. Example: year 2013, month 0 return '2013-01-31' (yyyy-MM-dd)

Parameters:

month -

year -

Returns:

getFirstDayInYear

public static Date getFirstDayInYear(int year)

Return the first day in year. Example: year 2013 return '2013-01-01' (yyyy-MM-dd)

Parameters:

year -

Returns:

getLastDayInYear

public static Date getLastDayInYear(int year)

Return the last day in year. Example: year 2013 return '2013-12-31' (yyyy-MM-dd)

Parameters:

year -

Returns:

getYear

public static int getYear(Date date)

Return the year of a date. Example: '2014-01-02' (yyyy-MM-dd) returns '2014'

Parameters:

date -

Returns:

getMonth

public static int getMonth(Date date)

Return the month of a date. Example: '2014-01-02' (yyyy-MM-dd) returns 0 (january = 0)

Parameters:

date -

Returns:

getDay

public static int getDay(Date date)

Return the day of a date. Example: '2014-01-02' (yyyy-MM-dd) returns '02'

Parameters:

date -

Returns:

dateToString

public static String dateToString(Date date,
                  String pattern)

Format a date from the parameter pattern

Parameters:

date -

pattern - Date pattern. Example: dd/MM/yyyy

Returns:

dateToString

public static String dateToString(Calendar date,
                  String pattern)

Parse a string from the parameter pattern

Parameters:

date -

pattern - Date pattern. Example: dd/MM/yyyy

Returns:

stringToDate

public static Date stringToDate(String dateString,
                String pattern)
                         throws ParseException

Parse a string with the parameter pattern

Parameters:

dateString -

pattern - Date pattern. Example: dd/MM/yyyy

Returns:

Throws:

ParseException

stringToCalendar

public static Calendar stringToCalendar(String dateString,
                        String pattern)
                                 throws ParseException

Parse a string with the parameter pattern

Parameters:

dateString -

pattern - Date pattern. Example: dd/MM/yyyy

Returns:

Throws:

ParseException