Java Utililty Methods Month Add

List of utility methods to do Month Add

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Description

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

Method

DateaddMonth(Date date, int month)
add Month 
Date retDate = (Date) date.clone();
retDate.setMonth(retDate.getMonth() + month);
return retDate;
DateaddMonth(Date date, int month)
Addiert einen Monat. 
final Calendar cal = getCalendarInstance();
cal.setTime(date);
cal.add(Calendar.MONTH, month);
final Date result = cal.getTime();
return result;
DateaddMonth(Date date, int months)
add Month 
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.MONTH, months);
return cal.getTime();
DateaddMonths(Date date, int iMonthCount)
add Months 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.MONTH, iMonthCount);
return calendar.getTime();
DateaddMonths(Date date, int months)
Add specified number of months to the date given. 
if (months == 0)
    return date;
if (date == null)
    return null;
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.MONTH, months);
return cal.getTime();
...
StringaddMonths(int updateInterval, String dateFormat)
Add months to todays date and return as string 
if (updateInterval == -1)
    return "Exempt";
SimpleDateFormat timeFormat = new SimpleDateFormat(dateFormat);
Calendar tCalendar = Calendar.getInstance();
Date tDate = new Date();
Integer year = Integer.parseInt(new SimpleDateFormat(separateDate(dateFormat, "y")).format(tDate)); 
Integer month = Integer.parseInt(new SimpleDateFormat(separateDate(dateFormat, "M")).format(tDate)) - 1;
Integer day = Integer.parseInt(new SimpleDateFormat(separateDate(dateFormat, "d")).format(tDate)); 
...
java.util.DateaddMonths(java.util.Date today, int monthsToAdd)
addMonths: returns date + given months 
if (today != null) {
    java.util.Calendar c = java.util.Calendar.getInstance();
    c.setTime(today);
    c.add(Calendar.MONTH, monthsToAdd);
    return c.getTime();
} else {
    return null;
StringaddMonths(String s, int month)
add Months 
return addMonths(s, month, "yyyyMMdd");
StringaddMonths2(String dateStr, int months)
add Months 
Date date = getStrDateToDate(dateStr);
date = addMonths(date, months);
date = addDays(date, -1);
SimpleDateFormat formatter;
formatter = new SimpleDateFormat("yyyy" + getDateSplit() + "MM" + getDateSplit() + "dd");
String dateString = formatter.format(date);
return dateString.trim();
DateaddMonthsAndDays(Date date, int months, int days)
add Months And Days 
Calendar sysDate = new GregorianCalendar();
sysDate.setTime(date);
sysDate.add(Calendar.MONTH, months);
sysDate.add(Calendar.DAY_OF_MONTH, days);
return sysDate.getTime();