Java Utililty Methods Week

List of utility methods to do Week

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Description

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

Method

StringgetWeekStartDate(Integer weekNumber)
get Week Start Date 
String weekDate;
SimpleDateFormat sdf = new SimpleDateFormat("dd-MMM-yy");
Calendar cal = Calendar.getInstance();
cal.set(Calendar.WEEK_OF_YEAR, weekNumber);
cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
weekDate = sdf.format(cal.getTime());
return weekDate;
booleanisSameWeek(Date curDate, Date compareDate)
is Same Week 
if (curDate == null || compareDate == null) {
    return false;
Calendar calSun = Calendar.getInstance();
calSun.setTime(getFormatDateToDate(curDate));
calSun.set(Calendar.DAY_OF_WEEK, 1);
Calendar calNext = Calendar.getInstance();
calNext.setTime(calSun.getTime());
...
StringstartOfWeek(Date date, String format)
start Of Week 
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(startOfWeek(date));
StringweekAgo()
week Ago 
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
cal.add(Calendar.DAY_OF_MONTH, -8);
return convertDate2String5(cal.getTime());
DateweeksFromNow(int amount)
weeks From Now 
Calendar cal = Calendar.getInstance();
cal.add(Calendar.WEEK_OF_YEAR, amount);
return cal.getTime();