Android Utililty Methods Day Get

List of utility methods to do Day Get

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Description

The list of methods to do Day Get are organized into topic(s).

Method

DategetIndexDay(Date origin, int index)
get Index Day 
Date dt = origin;
Calendar rightNow = Calendar.getInstance();
rightNow.setTime(dt);
rightNow.add(Calendar.DAY_OF_YEAR, index);
Date dt1 = rightNow.getTime();
return dt1;
DategetDateOfLastSunday(Date d)
get Date Of Last Sunday 
Calendar c = Calendar.getInstance();
c.setTime(d);
int weekday = c.get(Calendar.DAY_OF_WEEK);
if (weekday != Calendar.SUNDAY) {
    int days = (Calendar.SUNDAY - weekday) % 7;
    c.add(Calendar.DAY_OF_YEAR, days);
c.set(Calendar.HOUR, 0);
...
DategetStartNextDay(Date d2)
get Start Next Day 
Date d = getNextDay(d2);
String dStr = dateToString(d, null);
return stringToDate(dStr, null);
DategetNextDay(Date d2)
get Next Day 
if (d2 == null)
    d2 = new Date();
Calendar c1 = Calendar.getInstance();
c1.setTimeInMillis(d2.getTime() + 24 * 60 * 60 * 1000);
return c1.getTime();
DategetNextDateForDay(int calendarDay)
get Next Date For Day 
Date date = null;
Calendar cal = Calendar.getInstance();
while (date == null) {
    cal.add(Calendar.DATE, 1);
    if (cal.get(Calendar.DAY_OF_WEEK) == calendarDay) {
        date = cal.getTime();
return date;
intgetHashByDay(String date)
get Hash By Day 
Date mDate = null;
int dateInt = 0;
Calendar cal = Calendar.getInstance();
if (date != null && !date.isEmpty()) {
    try {
        mDate = DateTimeUtil.stringToDate(date);
    } catch (ParseException e) {
        Log.e(TAG, "Unparsable date");
...
intgetJulianDay(Calendar cal)
get Julian Day 
Time time = new Time();
time.set(cal.getTimeInMillis());
return Time.getJulianDay(cal.getTimeInMillis(), time.gmtoff);
longgetIntervalDays(String sd, String ed)
get Interval Days 
return ((java.sql.Date.valueOf(ed)).getTime() - (java.sql.Date
        .valueOf(sd)).getTime()) / (3600 * 24 * 1000);
booleanisBirthday(Calendar cal)
is Birthday 
Calendar sysdate = Calendar.getInstance();
return ((cal != null)
        && (sysdate.get(Calendar.DAY_OF_MONTH) == cal
                .get(Calendar.DAY_OF_MONTH)) && (sysdate
            .get(Calendar.MONTH) == cal.get(Calendar.MONTH)));
StringgetBeforeDate(Date date, int days)
get Before Date 
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.DAY_OF_YEAR,
        calendar.get(Calendar.DAY_OF_YEAR) - days);
return df.format(calendar.getTime());