Java Utililty Methods Day Add

List of utility methods to do Day Add

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Description

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

Method

DateaddDays(final Date date, final int days)
Returns a date a given number of days after the requested date 
final GregorianCalendar c = gregorianCalendarThreadLocal.get();
c.setTime(date);
c.add(Calendar.DATE, days);
return c.getTime();
StringaddDays(int days)
add Days 
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(new Date());
cal.add(Calendar.DATE, days);
return yyyyMMdd.format(cal.getTime());
DateaddDays(int days, Date date)
add Days 
Calendar calendar = newCalendar(date);
calendar.add(Calendar.DAY_OF_MONTH, days);
return calendar.getTime();
IntegeraddDays(Integer dateAsInt, Integer daysToAdd)
addDays: returns the integer as date {talendTypes} String {Category} TimestampUtil {param} Integer(dateAsInt) dateAsInt : {param} Integer(daysToAdd) daysToAdd : {example} addDays(dateAsInt, daysToAdd) # 20150403 
if (dateAsInt != null) {
    java.util.Calendar c = java.util.Calendar.getInstance();
    c.set(java.util.Calendar.MINUTE, 0);
    c.set(java.util.Calendar.SECOND, 0);
    c.set(java.util.Calendar.MILLISECOND, 0);
    c.set(java.util.Calendar.HOUR_OF_DAY, 0);
    int year = dateAsInt / 10000;
    int monthDay = (dateAsInt - (year * 10000));
...
DateaddDays(java.util.Date value, final int days)
add Days 
final Calendar cal = Calendar.getInstance();
cal.setTime(value);
cal.add(Calendar.DATE, days);
final Date adjusted = cal.getTime();
return adjusted;
longAddDays(long initialDateMilliSeconds, int dayNumber)
Add Days 
return initialDateMilliSeconds + dayNumber * 24 * 3600 * 1000;
DateaddDays(String dateStr, int days)
add Days 
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
    Date date = sdf.parse(dateStr);
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);
    cal.add(Calendar.DATE, 15);
    return cal.getTime();
} catch (Exception e) {
...
StringaddDays(String dateStr, int nDays, String inputDateFormat, String outputDateFormat)
add days to a given date 
try {
    DateFormat inputFormatter = new SimpleDateFormat(inputDateFormat);
    DateFormat outputFormatter = inputDateFormat.equals(outputDateFormat) ? inputFormatter
            : new SimpleDateFormat(outputDateFormat);
    Date date = (Date) inputFormatter.parse(dateStr);
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.add(Calendar.DATE, nDays);
...
StringaddDays(String s, int day)
add Days 
return addDays(s, day, "yyyyMMdd");
StringaddDays(String src, int day, String format)
add Days 
SimpleDateFormat formatter = new SimpleDateFormat(format, Locale.UK);
Calendar calendar = Calendar.getInstance(Locale.UK);
calendar.setFirstDayOfWeek(Calendar.MONDAY);
calendar.setMinimalDaysInFirstWeek(4);
Date date = null;
try {
    date = formatter.parse(src);
} catch (ParseException e) {
...