Android Utililty Methods Date Interval Get

List of utility methods to do Date Interval Get

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Description

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

Method

booleancheckIsIntervalDay(String startTime, String endTime)
check Is Interval Day 
boolean isIntervalDay = false;
if ("00:00".compareTo(endTime) < 0
        && "12:00".compareTo(endTime) >= 0
        && "12:00".compareTo(startTime) < 0
        && "23:59".compareTo(startTime) >= 0) {
    isIntervalDay = true;
return isIntervalDay;
...
inttotalDays(Object o)
total Days 
DateTime dateTime = narrowDateTime(o);
if (dateTime == null) {
    return 0;
long millis = dateTime.getMillis();
return (int) ((millis - millis % MILLIS_OF_DAY) / MILLIS_OF_DAY);
longcalculatorDaysAgo(String date, Locale locale, String format)
calculator Days Ago 
Calendar today = Calendar.getInstance();
Calendar cal = Calendar.getInstance();
SimpleDateFormat formatter = new SimpleDateFormat(format, locale);
try {
    cal.setTime(formatter.parse(date));
} catch (ParseException e) {
    DebugLog.e("ParseException");
    return 0;
...
longgetFirstInterval(Context context, long lastupdate, long updateinterval)
Gets the first interval for setting an alarm. 
long now = System.currentTimeMillis();
long firstinterval = lastupdate - now + updateinterval;
if (firstinterval < 0) {
    Log.d(TAG, "Limit first interval from " + firstinterval
            + " to " + 0);
    firstinterval = 0;
} else if (firstinterval > updateinterval) {
    Log.d(TAG, "Limit first interval from " + firstinterval
...
StringtimeDifference(Date date)
Returns the string representation of time difference based on today date. 
if (StringUtils.isNull(date)) {
    throw new NullPointerException("date cannot be null");
String returnTimediff;
Date nowdate = new Date();
int diffInDays = (int) ((nowdate.getTime() - date.getTime()) / (1000 * 60 * 60 * 24));
int diffInHours = (int) ((nowdate.getTime() - date.getTime()) / (1000 * 60 * 60)) % 24;
int diffInMins = (int) ((nowdate.getTime() - date.getTime()) / (1000 * 60)) % 60;
...
StringgetTimeRangeStr(Date startDate, Date endDate)
Returns "22:00 - 23:00" for params "2014-02-09 22:00" and "2017-12-31 23:00" 
return getTimeStr(startDate) + " - " + getTimeStr(endDate);
StringformatDuration(int duration)
Formats a duration in ms to something more readable. 
int hours = (int) (duration / ONE_HOUR);
duration -= hours * ONE_HOUR;
int minutes = (int) (duration / ONE_MINUTE);
duration -= minutes * ONE_MINUTE;
int seconds = (int) (duration / ONE_SECOND);
String formattedDuration = "";
if (hours > 0) {
    formattedDuration = String.format("%d:%02d:%02d", hours,
...
StringcalcTimeBetween(Date start, Date end)
calc Time Between 
int SECOND = 1000;
int MINUTE = SECOND * 60;
int HOUR = MINUTE * 60;
int DAY = HOUR * 24;
int milliSeconds = Math.round(end.getTime() - start.getTime());
if (milliSeconds > DAY) {
    return String.format("%d days", Math.round(milliSeconds / DAY));
if (milliSeconds < DAY && milliSeconds > HOUR) {
    return String.format("%d hours",
            Math.round(milliSeconds / HOUR));
if (milliSeconds < HOUR) {
    return String.format("%d minutes",
            Math.round(milliSeconds / MINUTE));
return null;
intgetOffectDay(long date1, long date2)
get Offect Day 
Calendar calendar1 = Calendar.getInstance();
calendar1.setTimeInMillis(date1);
Calendar calendar2 = Calendar.getInstance();
calendar2.setTimeInMillis(date2);
int y1 = calendar1.get(Calendar.YEAR);
int y2 = calendar2.get(Calendar.YEAR);
int d1 = calendar1.get(Calendar.DAY_OF_YEAR);
int d2 = calendar2.get(Calendar.DAY_OF_YEAR);
...
intgetOffectDay(long date1, long date2)
get Offect Day 
Calendar calendar1 = Calendar.getInstance();
calendar1.setTimeInMillis(date1);
Calendar calendar2 = Calendar.getInstance();
calendar2.setTimeInMillis(date2);
int y1 = calendar1.get(Calendar.YEAR);
int y2 = calendar2.get(Calendar.YEAR);
int d1 = calendar1.get(Calendar.DAY_OF_YEAR);
int d2 = calendar2.get(Calendar.DAY_OF_YEAR);
...