Java 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

DateaddDays(Date when, int amount)
add Days 
return add(when, Calendar.DAY_OF_YEAR, amount);
CalendaraddDays(int count, Calendar timestamp)
Adds or subtracts the corresponding time field, does not perform any alignment. 
timestamp.add(Calendar.DATE, count);
return timestamp;
DateaddDaysToCurrentDate(Integer dayIncrement)
add Days To Current Date 
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
calendar.add(Calendar.DATE, dayIncrement);
return calendar.getTime();
DateaddInteger(Date date, int dateType, int amount)
add Integer 
if (date != null) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.add(dateType, amount);
    date = calendar.getTime();
return date;
DateaddSeconds(Date date1, long secs)
add Seconds 
return new Date(date1.getTime() + (secs * 1000));
StringdateAdd(Date date, int days)
date Add 
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
String toDate = dateFormat.format(new Date());
return dateAdd(toDate, days);
DatedateAdd(Date date, int days)
Convenience method to add specified number of days to the given date 
Calendar cal = new GregorianCalendar();
cal.setTime(date);
cal.add(Calendar.DAY_OF_MONTH, days);
return cal.getTime();
DatedateAdd(Date date, int field, int amount)
date Add 
Calendar calendar = Calendar.getInstance();
try {
    calendar.setTime(date);
    calendar.add(field, amount);
    return calendar.getTime();
} catch (Exception e) {
    System.out.println("DateAdd Exception :" + e);
    return null;
...
DatedateAdd(Date date, int type, int num)
date Add 
Calendar c = Calendar.getInstance();
c.setTime(date);
c.add(type, num);
return c.getTime();
DatedateAdd(Date date, int val)
date Add 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DAY_OF_MONTH, val);
date = calendar.getTime();
return date;