Android Utililty Methods Date Add

List of utility methods to do Date Add

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Description

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

Method

TimestampaddWeeks(Date date, int amount)
add Weeks 
return add(date, Calendar.WEEK_OF_YEAR, amount);
DateaddWeeks(Date date, int amount)
Adds a number of weeks to a date returning a new object. 
return add(date, Calendar.WEEK_OF_YEAR, amount);
DateaddYearToDate(Date date, int yearsToBeAdded)
Add / Subtract given no of years to Date . 
if (StringUtils.isNull(date)) {
    throw new NullPointerException("date cannot be null");
return add(date, Calendar.YEAR, yearsToBeAdded);
TimestampaddYears(Date date, int amount)
add Years 
return add(date, Calendar.YEAR, amount);
DateaddYears(Date date, int amount)
Adds a number of years to a date returning a new object. 
return add(date, Calendar.YEAR, amount);
DatedateByAddHoursAndMinutes(Date date, int hours, int minutes)
date By Add Hours And Minutes 
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(date.getTime());
calendar.set(Calendar.HOUR_OF_DAY, hours);
calendar.set(Calendar.MINUTE, minutes);
Date dateFinal = new Date();
dateFinal.setTime(calendar.getTimeInMillis());
return dateFinal;
DategetDateAdd(Date date, int amount)
get Date Add 
Calendar cal = new GregorianCalendar();
cal.setTime(date);
cal.add(GregorianCalendar.DATE, amount);
return cal.getTime();
DateaddDaysToDate(Date date, int days)
add Days To Date 
long epochTime = date.getTime() + (days * ONE_DAY_IN_MILLIS);
return new Date(epochTime);
DateaddTimeInterval(Date origin, int value, int unit)
add Time Interval 
Calendar cal = Calendar.getInstance();
cal.setTime(origin);
cal.add(unit, value);
return cal.getTime();