Java Code Examples for java.util.Calendar#DECEMBER
The following examples show how to use
java.util.Calendar#DECEMBER .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: CalendarUtils.java From UltimateAndroid with Apache License 2.0 | 6 votes |
|
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return (year % 4 == 0) ? 29 : 28;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
Example 2
| Source File: Utils.java From cathode with Apache License 2.0 | 6 votes |
|
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return (year % 4 == 0) ? 29 : 28;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
Example 3
| Source File: Utils.java From ClockPlus with GNU General Public License v3.0 | 6 votes |
|
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return (year % 4 == 0) ? 29 : 28;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
Example 4
| Source File: AppCompatDatePickerDelegate.java From AppCompat-Extension-Library with Apache License 2.0 | 6 votes |
|
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return (year % 4 == 0) ? 29 : 28;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
Example 5
| Source File: MonthPickerDialog.java From MonthAndYearPicker with MIT License | 6 votes |
|
/**
* Set the Minimum, maximum enabled months and starting , ending years.
*
* @param minMonth minimum enabled month in picker
* @param maxMonth maximum enabled month in picker
* @param minYear starting year
* @param maxYear ending year
* @return
*/
public Builder setMonthAndYearRange(@IntRange(from = Calendar.JANUARY, to = Calendar.DECEMBER)
int minMonth,
@IntRange(from = Calendar.JANUARY, to = Calendar.DECEMBER)
int maxMonth,
int minYear, int maxYear) {
if (minMonth >= Calendar.JANUARY && minMonth <= Calendar.DECEMBER &&
maxMonth >= Calendar.JANUARY && maxMonth <= Calendar.DECEMBER) {
this._minMonth = minMonth;
this._maxMonth = maxMonth;
} else {
throw new IllegalArgumentException("Month range should be between 0 " +
"(Calender.JANUARY) to 11 (Calendar.DECEMBER)");
}
if (minYear <= maxYear) {
this._minYear = minYear;
this._maxYear = maxYear;
} else {
throw new IllegalArgumentException("Minimum year should be less then Maximum year");
}
return this;
}
Example 6
| Source File: DateUtils.java From CustomizableCalendar with MIT License | 6 votes |
|
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return (year % 4 == 0) ? 29 : 28;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
Example 7
| Source File: CalendarUtils.java From AirCalendar with MIT License | 6 votes |
|
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) ? 28 : 29;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
Example 8
| Source File: WeeklyCalendarComponent.java From olat with Apache License 2.0 | 6 votes |
|
/**
* Set focus of calendar-component to certain date. Calculate correct week-of-year and year for certain date.
*
* @param gotoDate
*/
public void setDate(final Date gotoDate) {
final Calendar cal = CalendarUtils.createCalendarInstance(getTranslator().getLocale());
cal.setTime(gotoDate);
int weekYear = cal.get(Calendar.YEAR);
final int week = cal.get(Calendar.WEEK_OF_YEAR);
if (week == 1) {
// Week 1 is a special case: the date could be the last days of december, but the week is still counted as week one of the next year. Use the next year in
// this case to match the week number.
if (cal.get(Calendar.MONTH) == Calendar.DECEMBER) {
weekYear++;
}
} else if (week >= 52) {
// Opposite check: date could be first days of january, but the week is still counted as the last week of the passed year. Use the last year in this case to
// match the week number.
if (cal.get(Calendar.MONTH) == Calendar.JANUARY) {
weekYear--;
}
}
setFocus(weekYear, week);
}
Example 9
| Source File: CalendarUtil.java From Music-Player with GNU General Public License v3.0 | 6 votes |
|
/**
* Returns the time elapsed so far this month and the last numMonths months in milliseconds.
*
* @param numMonths Additional number of months prior to the current month to calculate.
* @return Time elapsed this month and the last numMonths months in milliseconds.
*/
public long getElapsedMonths(int numMonths) {
// Today + rest of this month
long elapsed = getElapsedMonth();
// Previous numMonths months
int month = calendar.get(Calendar.MONTH);
int year = calendar.get(Calendar.YEAR);
for (int i = 0; i < numMonths; i++) {
month--;
if (month < Calendar.JANUARY) {
month = Calendar.DECEMBER;
year--;
}
elapsed += getDaysInMonth(year, month) * MS_PER_DAY;
}
return elapsed;
}
Example 10
| Source File: Week.java From RipplePower with Apache License 2.0 | 6 votes |
|
public Week(Date time, TimeZone zone, Locale locale) {
Calendar calendar = Calendar.getInstance(zone, locale);
calendar.setTime(time);
int tempWeek = calendar.get(Calendar.WEEK_OF_YEAR);
if (tempWeek == 1 && calendar.get(Calendar.MONTH) == Calendar.DECEMBER) {
this.week = 1;
this.year = (short) (calendar.get(Calendar.YEAR) + 1);
} else {
this.week = (byte) Math.min(tempWeek, LAST_WEEK_IN_YEAR);
int yyyy = calendar.get(Calendar.YEAR);
if (calendar.get(Calendar.MONTH) == Calendar.JANUARY && this.week >= 52) {
yyyy--;
}
this.year = (short) yyyy;
}
peg(calendar);
}
Example 11
| Source File: Week.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Creates a time period for the week in which the specified date/time
* falls, calculated relative to the specified time zone.
*
* @param time the date/time (<code>null</code> not permitted).
* @param zone the time zone (<code>null</code> not permitted).
* @param locale the locale (<code>null</code> not permitted).
*
* @since 1.0.7
*/
public Week(Date time, TimeZone zone, Locale locale) {
ParamChecks.nullNotPermitted(time, "time");
ParamChecks.nullNotPermitted(zone, "zone");
ParamChecks.nullNotPermitted(locale, "locale");
Calendar calendar = Calendar.getInstance(zone, locale);
calendar.setTime(time);
// sometimes the last few days of the year are considered to fall in
// the *first* week of the following year. Refer to the Javadocs for
// GregorianCalendar.
int tempWeek = calendar.get(Calendar.WEEK_OF_YEAR);
if (tempWeek == 1
&& calendar.get(Calendar.MONTH) == Calendar.DECEMBER) {
this.week = 1;
this.year = (short) (calendar.get(Calendar.YEAR) + 1);
}
else {
this.week = (byte) Math.min(tempWeek, LAST_WEEK_IN_YEAR);
int yyyy = calendar.get(Calendar.YEAR);
// alternatively, sometimes the first few days of the year are
// considered to fall in the *last* week of the previous year...
if (calendar.get(Calendar.MONTH) == Calendar.JANUARY
&& this.week >= 52) {
yyyy--;
}
this.year = (short) yyyy;
}
peg(calendar);
}
Example 12
| Source File: Elixir_005_t.java From coming with MIT License | 5 votes |
|
/**
* Creates a time period for the week in which the specified date/time
* falls, calculated relative to the specified time zone.
*
* @param time the date/time (<code>null</code> not permitted).
* @param zone the time zone (<code>null</code> not permitted).
* @param locale the locale (<code>null</code> not permitted).
*
* @since 1.0.7
*/
public Week(Date time, TimeZone zone, Locale locale) {
if (time == null) {
throw new IllegalArgumentException("Null 'time' argument.");
}
if (zone == null) {
throw new IllegalArgumentException("Null 'zone' argument.");
}
if (locale == null) {
throw new IllegalArgumentException("Null 'locale' argument.");
}
Calendar calendar = Calendar.getInstance(zone, locale);
calendar.setTime(time);
// sometimes the last few days of the year are considered to fall in
// the *first* week of the following year. Refer to the Javadocs for
// GregorianCalendar.
int tempWeek = calendar.get(Calendar.WEEK_OF_YEAR);
if (tempWeek == 1
&& calendar.get(Calendar.MONTH) == Calendar.DECEMBER) {
this.week = 1;
this.year = (short) (calendar.get(Calendar.YEAR) + 1);
}
else {
this.week = (byte) Math.min(tempWeek, LAST_WEEK_IN_YEAR);
int yyyy = calendar.get(Calendar.YEAR);
// alternatively, sometimes the first few days of the year are
// considered to fall in the *last* week of the previous year...
if (calendar.get(Calendar.MONTH) == Calendar.JANUARY
&& this.week >= 52) {
yyyy--;
}
this.year = (short) yyyy;
}
peg(calendar);
}
Example 13
| Source File: FunnyEasterEgg.java From QuickShop-Reremake with GNU General Public License v3.0 | 5 votes |
|
private boolean chineseSpringDay() {
Date chineseCalender = new LunarCalendar(new Date()).getDate();
if (chineseCalender.getMonth() == Calendar.DECEMBER && chineseCalender.getDay() == 31) {
return true;
}
return chineseCalender.getMonth() == Calendar.JANUARY && chineseCalender.getDay() == 1;
}
Example 14
| Source File: Week.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a time period for the week in which the specified date/time
* falls, calculated relative to the specified time zone.
*
* @param time the date/time (<code>null</code> not permitted).
* @param zone the time zone (<code>null</code> not permitted).
* @param locale the locale (<code>null</code> not permitted).
*
* @since 1.0.7
*/
public Week(Date time, TimeZone zone, Locale locale) {
ParamChecks.nullNotPermitted(time, "time");
ParamChecks.nullNotPermitted(zone, "zone");
ParamChecks.nullNotPermitted(locale, "locale");
Calendar calendar = Calendar.getInstance(zone, locale);
calendar.setTime(time);
// sometimes the last few days of the year are considered to fall in
// the *first* week of the following year. Refer to the Javadocs for
// GregorianCalendar.
int tempWeek = calendar.get(Calendar.WEEK_OF_YEAR);
if (tempWeek == 1
&& calendar.get(Calendar.MONTH) == Calendar.DECEMBER) {
this.week = 1;
this.year = (short) (calendar.get(Calendar.YEAR) + 1);
}
else {
this.week = (byte) Math.min(tempWeek, LAST_WEEK_IN_YEAR);
int yyyy = calendar.get(Calendar.YEAR);
// alternatively, sometimes the first few days of the year are
// considered to fall in the *last* week of the previous year...
if (calendar.get(Calendar.MONTH) == Calendar.JANUARY
&& this.week >= 52) {
yyyy--;
}
this.year = (short) yyyy;
}
peg(calendar);
}
Example 15
| Source File: ChristmasHat.java From MineLittlePony with MIT License | 5 votes |
|
private static boolean isChristmasDay() {
if (!dayChecked) {
dayChecked = true;
Calendar cal = Calendar.getInstance();
dayResult = cal.get(Calendar.MONTH) == Calendar.DECEMBER
&& cal.get(Calendar.DAY_OF_MONTH) == 25;
}
return dayResult;
}
Example 16
| Source File: AllFragment.java From Birdays with Apache License 2.0 | 4 votes |
|
private Separator getSeparator(Person person) {
Separator separator = null;
switch (person.getMonth()) {
case Calendar.JANUARY:
if (!adapter.containsSeparatorJanuary) {
adapter.containsSeparatorJanuary = true;
separator = new Separator(Separator.TYPE_JANUARY);
}
break;
case Calendar.FEBRUARY:
if (!adapter.containsSeparatorFebruary) {
adapter.containsSeparatorFebruary = true;
separator = new Separator(Separator.TYPE_FEBRUARY);
}
break;
case Calendar.MARCH:
if (!adapter.containsSeparatorMarch) {
adapter.containsSeparatorMarch = true;
separator = new Separator(Separator.TYPE_MARCH);
}
break;
case Calendar.APRIL:
if (!adapter.containsSeparatorApril) {
adapter.containsSeparatorApril = true;
separator = new Separator(Separator.TYPE_APRIL);
}
break;
case Calendar.MAY:
if (!adapter.containsSeparatorMay) {
adapter.containsSeparatorMay = true;
separator = new Separator(Separator.TYPE_MAY);
}
break;
case Calendar.JUNE:
if (!adapter.containsSeparatorJune) {
adapter.containsSeparatorJune = true;
separator = new Separator(Separator.TYPE_JUNE);
}
break;
case Calendar.JULY:
if (!adapter.containsSeparatorJuly) {
adapter.containsSeparatorJuly = true;
separator = new Separator(Separator.TYPE_JULY);
}
break;
case Calendar.AUGUST:
if (!adapter.containsSeparatorAugust) {
adapter.containsSeparatorAugust = true;
separator = new Separator(Separator.TYPE_AUGUST);
}
break;
case Calendar.SEPTEMBER:
if (!adapter.containsSeparatorSeptember) {
adapter.containsSeparatorSeptember = true;
separator = new Separator(Separator.TYPE_SEPTEMBER);
}
break;
case Calendar.OCTOBER:
if (!adapter.containsSeparatorOctober) {
adapter.containsSeparatorOctober = true;
separator = new Separator(Separator.TYPE_OCTOBER);
}
break;
case Calendar.NOVEMBER:
if (!adapter.containsSeparatorNovember) {
adapter.containsSeparatorNovember = true;
separator = new Separator(Separator.TYPE_NOVEMBER);
}
break;
case Calendar.DECEMBER:
if (!adapter.containsSeparatorDecember) {
adapter.containsSeparatorDecember = true;
separator = new Separator(Separator.TYPE_DECEMBER);
}
break;
}
return separator;
}
Example 17
| Source File: Moon.java From TabletClock with MIT License | 4 votes |
|
public static MoonPhases get(Date when) {
Calendar cal = Calendar.getInstance();
cal.setTime(when);
int y = cal.get(Calendar.YEAR);
int m = cal.get(Calendar.MONTH) + (12 - Calendar.DECEMBER); //+1 because january is 0
int d = cal.get(Calendar.DAY_OF_MONTH);
int yy = y - (12 - m) / 10;
int mm = m + 9;
if (mm >= 12) {
mm = mm - 12;
}
int k1 = (int) (365.25 * (yy + 4712));
int k2 = (int) (30.6001 * mm + 0.5);
int k3 = (int) (((yy / 100) + 49) * 0.75) - 38;
// 'j' for dates in Julian calendar:
int j = k1 + k2 + d + 59;
if (j > 2299160) {
// For Gregorian calendar:
j = j - k3; // 'j' is the Julian date at 12h UT (Universal Time)
}
double t = (j - 2451550.1) / 29.530588853;
double phase = t - Math.floor(t);
double age = phase * 29.53;
if (age < 1.84566) {
return MoonPhases.MOON_NEW;
} else if (age < 5.53699) {
return MoonPhases.MOON_EVENING_CRESCENT;
} else if (age < 9.22831) {
return MoonPhases.MOON_FIRST_QUARTER;
} else if (age < 12.91963) {
return MoonPhases.MOON_WAXING_GIBBOUS;
} else if (age < 16.61096) {
return MoonPhases.MOON_FULL;
} else if (age < 20.30228) {
return MoonPhases.MOON_WANING_GIBBOUS;
} else if (age < 23.99361) {
return MoonPhases.MOON_LAST_QUARTER;
} else if (age < 27.68493) {
return MoonPhases.MOON_MORNING_CRESCENT;
} else {
return MoonPhases.MOON_NEW;
}
}
Example 18
| Source File: SnowRenderer.java From The-5zig-Mod with MIT License | 4 votes |
|
public SnowRenderer() {
Calendar calendar = Calendar.getInstance();
render = (calendar.get(Calendar.MONTH) == Calendar.DECEMBER && calendar.get(Calendar.DAY_OF_MONTH) >= 15) || (calendar.get(Calendar.MONTH) == Calendar.JANUARY && calendar.get(
Calendar.DAY_OF_MONTH) <= 15);
}
Example 19
| Source File: monthConverter.java From openbd-core with GNU General Public License v3.0 | 4 votes |
|
/**
* takes a month and returns the index of it - JAN => 1, FEB => 2...
* assumes byte[] is in lower case
* returns -1 if an invalid month.
*/
public static int convertMonthToInt(char[] month){
switch (month[0]){
case 'j':
if (equivalent(month, "january")){
return Calendar.JANUARY;
}
else if (equivalent(month, "june")){
return Calendar.JUNE;
}
else if (equivalent(month, "july")){
return Calendar.JULY;
}
else
return -1;
case 'M':
case 'm':
if (equivalent(month, "may")){
return Calendar.MAY;
}
else if (equivalent(month, "march")){
return Calendar.MARCH;
}
else
return -1;
case 'A':
case 'a':
if (equivalent(month, "april")){
return Calendar.APRIL;
}
else if (equivalent(month, "august")){
return Calendar.AUGUST;
}
else
return -1;
case 'F':
case 'f':
if (equivalent(month, "february")){
return Calendar.FEBRUARY;
}
else
return -1;
case 'D':
case 'd':
if (equivalent(month, "december")){
return Calendar.DECEMBER;
}
else
return -1;
case 'S':
case 's':
if (equivalent(month, "september")){
return Calendar.SEPTEMBER;
}
else
return -1;
case 'O':
case 'o':
if (equivalent(month, "october")){
return Calendar.OCTOBER;
}
else
return -1;
case 'N':
case 'n':
if (equivalent(month, "november")){
return Calendar.NOVEMBER;
}
else
return -1;
default:
return -1;
}//switch
}
Example 20
| Source File: SnowRenderer.java From The-5zig-Mod with GNU General Public License v3.0 | 4 votes |
|
public SnowRenderer() {
Calendar calendar = Calendar.getInstance();
render = (calendar.get(Calendar.MONTH) == Calendar.DECEMBER && calendar.get(Calendar.DAY_OF_MONTH) >= 15) || (calendar.get(Calendar.MONTH) == Calendar.JANUARY && calendar.get(
Calendar.DAY_OF_MONTH) <= 15);
}
