Java Utililty Methods Date Now

List<String> list = new ArrayList<String>();
Calendar calendar = new GregorianCalendar();
int cday = calendar.get(Calendar.DAY_OF_MONTH);
int currentyear = calendar.get(Calendar.YEAR);
int currentmonth = calendar.get(Calendar.MONTH) + 1;
if (iscurrentdate) {
    list.add(getYearAndMonthAndDay(currentyear, currentmonth, cday));
int maxDate = getMaxDayByYearMonth(getCustomerDay("yyyy-MM"));
for (int i = cday + 1; i <= maxDate; i++) {
    list.add(getYearAndMonthAndDay(currentyear, currentmonth, i));
Collections.sort(list);
return list;

Date currentTime = new Date();
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(currentTime);
ParsePosition pos = new ParsePosition(8);
Date currentTime_2 = formatter.parse(dateString, pos);
return currentTime_2;

return dateToStringWithPattern(new Date(), "yyyy-MM-dd");

return getFormatNowDateTime("yyyy-MM-dd");

Date nowDate = new Date();
Calendar now = Calendar.getInstance();
now.setTime(nowDate);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
String str = formatter.format(now.getTime());
return str;

date = new Date();
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
String dateString = simpleDateFormat.format(date);
return date;

Date date = new Date();
int nowMonth = date.getMonth() + 1;
int nowYear = date.getYear() + 1900;
int day = date.getDate();
String startTime = nowYear + "-" + nowMonth + "-" + day;
return startTime;

GregorianCalendar gcNow = new GregorianCalendar();
java.util.Date dNow = gcNow.getTime();
DateFormat df = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.SIMPLIFIED_CHINESE);
return df.format(dNow);

GregorianCalendar gcNow = new GregorianCalendar();
Date dNow = gcNow.getTime();
DateFormat df = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.SIMPLIFIED_CHINESE);
return df.format(dNow);

if (format == null) {
    return null;
SimpleDateFormat sdf = new SimpleDateFormat(format, Locale.JAPAN);
java.util.Date date = Calendar.getInstance().getTime();
if (date == null) {
    return null;
return sdf.format(date);