Persian Date(Jalali)

Install

Gradle

Step 1.Add it in your root build.gradle at the end of repositories:

allprojects {
    repositories {
        ...
        maven { url 'https://jitpack.io' }
    }
}

Step 2.Add the dependency

dependencies {
    implementation 'com.github.samanzamani:PersianDate:1.7.1'
}

what’s new

version 1.7.1

• Fix add/sub reported bug (Reported By @Alireza-Jamali). #81
• Add new adds methods: addWeeks,addDays,addMonths,addYears,addHours,addMinutes,….
• Add new subs methods: subsWeeks,subsDays,subsMonths,subsYears,subsHours,subsMinutes,….
• Increase test coverage.

version 1.6.1

• Add validation for set methods and Init methods (Reported By @ahmad-shoja). #77
• Add isToday method suggested by AlirezaGhanbarinia. #75
• Add getGrgMonthLength methods for get Gregorian month length.
• Add getGrgMonthName methods for get Gregorian month name.
• Add new getMonthName method for get month name with month number.
• Increase test coverage.

version 1.5.4

• Correction H and g keywords in PersianDateFormat class. #71

Let’s convert some date :)

Step 1

PersianDate pdate = new PersianDate();

Step 2

PersianDateFormat pdformater = new PersianDateFormat();
pdformater.format(pdate);

More example

PersianDateNumberCharacter

Since v1.3.3 you can use PersianDateNumberCharacter.FARSI in PersianDateFomrat object.

    PersianDate pDate = new PersianDate();
    PersianDateFormat pdformater1 = new PersianDateFormat();
    PersianDateFormat pdformater2 = new PersianDateFormat('y F j');
    PersianDateFormat pdformater3 = new PersianDateFormat('y F j',PersianDateNumberCharacter.FARSI); //return Farsi character

Or

    PersianDate pDate = new PersianDate();
    PersianDateFormat.format(pDate,'y F j');
    PersianDateFormat.format(pDate,'y F j',PersianDateNumberCharacter.FARSI); //return Farsi character

PersianDate

• PersianDate class methods

method	description
PersianDate(Long timestamp)	make time with timestamp
PersianDate(DATE date)	Constractor for make PersianDate object from Date object
setShYear(int year)	Set Jalali year
setShMonth(int month)	Set Jalali month
setShDay(int day)	Set Jalali day
setGrgYear(int year)	Set Gregorian year
setGrgMonth(int month)	Set Gregorian month
setGrgDay(int day)	Set Gregorian day
setHour(int hour)	Set hour of day
setMinute(int minute)	Set minute of day
setSecond(int second)	Set second of day
getShYear()	(int) return Jalali year
getShMonth()	(int) return Jalali month
getShDay()	(int) return Jalali day
getGrgYear()	(int) return Gregorian year
getGrgMonth()	(int) return Gregorian month
getGrgDay()	(int) return Gregorian day
getHour()	(int) return hour of day
getMinute()	(int) return minute of day
getSecond()	(int) return second of day
getTime()	(Long) return timestamp
initGrgDate()	init date from Gregorian
initJalaliDate()	init date from Jalali
isLeap()	Check Jalali year is leap (TRUE-FALSE)
grgIsLeap()	Check Gregorian year is leap (TRUE-FALSE)
toJalali(int year, int month, int day)	Convert Gregorian to Jalali (return int[3])
toGregorian(int year, int month, int day)	Convert Jalali to Gregorian (return int[3])
dayOfWeek()	0-6 (0=sat)
getDayInYear()	1-366
dayName()	شنبه-جمعه
monthName()	فروردین-اسفند
getMonthDays()	return month lenght
addDate()	add some date to object
after(PersianDate dateInput)	Compare 2 date (true=if input date after this)
before(PersianDate dateInput)	Compare 2 date (true=if input date before this)
equals(PersianDate dateInput)	Compare 2 date (true=if input date equals this)
untilToday()	Cal year,month,day until now
getDayuntilToday()	Cal day until now
toDate	convert to Date object

PersianDateFormat

• PersianDate class methods for display and parse date

method	description
format()	(String) Display date
parse(String date,String pattern)	(PersianDate) Convert string Jalali date (1396-05-05 & ‘yyyy-MM-dd’) to Persiandate
parseGrg(String date,String pattern)	(PersianDate) Convert string Gregorian date (1396-05-05 & ‘yyyy-MM-dd’) to Persiandate
format()	(String) Display date

• Item for parse date

String key	Role
yyyy	Year (1396-2012-…)
MM	Month number (12-01-02-…)
dd	Day number (21-01-02-…)
HH	Hour (21-01-02-…)
mm	Minute (21-01-02-…)
ss	Second (21-01-02-…)

• Pattern item for format date

Pattern key	Role
l	Day name in week (شنبه و ….)
j	Day number in month(1-10-20…)
F	Month name (فروردین)
Y	Year (1396…)
H	Hour in day
i	Minutes in hour
s	Second in minute
d	day in month (01-02-21…)
g	Hour in day 1-12
n	Month of year 1-12
m	Month of year 01-12
t	number day of month
w	day in week 0-6
y	year with 2 digits
z	Number of days (full) past the year
L	Is leap year (0-1)

Example

PersianDate pdate = new PersianDate();
PersianDateFormat pdformater1 = new PersianDateFormat('Y/m/d');
pdformater1.format(pdate);//1396/05/20

PersianDateFormat pdformater2 = new PersianDateFormat('y F j');
pdformater2.format(pdate);//۱۹ تیر ۹۶