в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

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2010-05-31T14:10:49Z

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== GregorianCalendar: get(int a) ==



<source lang="java">

/*
* Output:
2006
false
Month = 3
Week of year = 17
Week of month = 5
Day of year = 115
Day of week = 3
*/
import java.util.Calendar;
import java.util.GregorianCalendar;
public class MainClass {
public static void main(String args[]) {
GregorianCalendar gc = new GregorianCalendar();
int year = gc.get(Calendar.YEAR);
System.out.println(year);
System.out.println(gc.isLeapYear(year));
System.out.println("Month = " + gc.get(Calendar.MONTH));
System.out.println("Week of year = " + gc.get(Calendar.WEEK_OF_YEAR));
System.out.println("Week of month = " + gc.get(Calendar.WEEK_OF_MONTH));
System.out.println("Day of year = " + gc.get(Calendar.DAY_OF_YEAR));
System.out.println("Day of week = " + gc.get(Calendar.DAY_OF_WEEK));
}
}

</source>



== GregorianCalendar: getTime() ==



<source lang="java">

import java.util.Date;
import java.util.GregorianCalendar;
public class Main {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar();
Date now = calendar.getTime();
System.out.println(now);
}
}

</source>



== GregorianCalendar: isLeapYear() ==



<source lang="java">

/*
* Output:
2006
false
Month = 3
Week of year = 17
Week of month = 5
Day of year = 115
Day of week = 3
*/
import java.util.Calendar;
import java.util.GregorianCalendar;
public class MainClass {
public static void main(String args[]) {
GregorianCalendar gc = new GregorianCalendar();
int year = gc.get(Calendar.YEAR);
System.out.println(year);
System.out.println(gc.isLeapYear(year));
System.out.println("Month = " + gc.get(Calendar.MONTH));
System.out.println("Week of year = " + gc.get(Calendar.WEEK_OF_YEAR));
System.out.println("Week of month = " + gc.get(Calendar.WEEK_OF_MONTH));
System.out.println("Day of year = " + gc.get(Calendar.DAY_OF_YEAR));
System.out.println("Day of week = " + gc.get(Calendar.DAY_OF_WEEK));
}
}

</source>



== GregorianCalendar: roll(int field, boolean up) ==



<source lang="java">

import java.util.Calendar;
import java.util.GregorianCalendar;
public class Main {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar();
calendar.roll(Calendar.MONTH, false); // Go back a month
System.out.println(calendar.get(Calendar.MONTH));
}
}

</source>



== GregorianCalendar: set(int field, int value) ==



<source lang="java">

import java.util.Calendar;
import java.util.GregorianCalendar;
public class Main {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar();
calendar.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
}
}

</source>



== GregorianCalendar: set(int year, int month, int date) ==



<source lang="java">

import java.util.GregorianCalendar;
public class Main {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar();
calendar.set(1995, 10, 29); // Date set to 29th November 1999
}
}

</source>



== GregorianCalendar: setTime(Date date) ==



<source lang="java">

import java.util.Date;
import java.util.GregorianCalendar;
public class Main {
public static void main(String[] a) {
Date date = new Date();
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTime(date);
}
}

</source>



== new GregorianCalendar() ==



<source lang="java">

/*
* Output:
The number of days till Christmas is 244
*/
import java.util.Calendar;
import java.util.GregorianCalendar;
public class MainClass {
public static void main(String args[]) {
GregorianCalendar today = new GregorianCalendar();
int todayMonth = today.get(Calendar.MONTH);
int todayDayOfMonth = today.get(Calendar.DAY_OF_MONTH);
int todayYear = today.get(Calendar.YEAR);
int todayDayOfYear = today.get(Calendar.DAY_OF_YEAR);
int numDays;
if (todayMonth == 11 && todayDayOfMonth > 25) {
GregorianCalendar xmas = new GregorianCalendar(todayYear + 1, 11, 25);
int xmasDayOfYear = xmas.get(Calendar.DAY_OF_YEAR);
numDays = xmasDayOfYear + 31 - todayDayOfMonth;
} else {
GregorianCalendar xmas = new GregorianCalendar(todayYear, 11, 25);
int xmasDayOfYear = xmas.get(Calendar.DAY_OF_YEAR);
numDays = xmasDayOfYear - todayDayOfYear;
}
System.out.println("The number of days till Christmas is " + numDays);
}
}

</source>



== new GregorianCalendar(int year, int month, int dayOfMonth) ==



<source lang="java">

/*
* Output:
The number of days till Christmas is 244
*/
import java.util.Calendar;
import java.util.GregorianCalendar;
public class MainClass {
public static void main(String args[]) {
GregorianCalendar today = new GregorianCalendar();
int todayMonth = today.get(Calendar.MONTH);
int todayDayOfMonth = today.get(Calendar.DAY_OF_MONTH);
int todayYear = today.get(Calendar.YEAR);
int todayDayOfYear = today.get(Calendar.DAY_OF_YEAR);
int numDays;
if (todayMonth == 11 && todayDayOfMonth > 25) {
GregorianCalendar xmas = new GregorianCalendar(todayYear + 1, 11, 25);
int xmasDayOfYear = xmas.get(Calendar.DAY_OF_YEAR);
numDays = xmasDayOfYear + 31 - todayDayOfMonth;
} else {
GregorianCalendar xmas = new GregorianCalendar(todayYear, 11, 25);
int xmasDayOfYear = xmas.get(Calendar.DAY_OF_YEAR);
numDays = xmasDayOfYear - todayDayOfYear;
}
System.out.println("The number of days till Christmas is " + numDays);
}
}

</source>



== new GregorianCalendar(Locale aLocale) ==



<source lang="java">

import java.util.GregorianCalendar;
import java.util.Locale;
public class Main {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar(Locale.UK);
}
}

</source>



== new GregorianCalendar(TimeZone zone, Locale aLocale) ==



<source lang="java">

import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;
public class Main {
public static void main(String[] a) {
GregorianCalendar calendar = new GregorianCalendar(TimeZone.getTimeZone("America/Chicago"),
Locale.US);
System.out.println(calendar);
}
}

</source>

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в 17:43, 31 мая 2010

Admin: 1 версия