Java Utililty Methods Month Format

List of utility methods to do Month Format

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Description

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

Method

StringgetAfterByNMonth(String format, int months)
get After By N Month 
Calendar c = Calendar.getInstance();
c.setTime(new Date());
c.add(Calendar.MONTH, months);
Date newDate = c.getTime();
return formatDate(newDate, format);
StringgetCurrMonthFirstDaySlashFormat()
get Curr Month First Day Slash Format 
Calendar calendar = Calendar.getInstance();
Date d = new Date();
calendar.setTime(d);
calendar.set(Calendar.DATE, 1);
return dateSlashFormat(calendar.getTime());
ListgetDisplayMonth(Date time, int monthBefore, int monthAfter, SimpleDateFormat format)
get Display Month 
ArrayList result = new ArrayList();
Calendar calendar = Calendar.getInstance();
if (null != time) {
    calendar.setTimeInMillis(time.getTime());
SimpleDateFormat tmpformat = format;
if (null == tmpformat) {
    tmpformat = new SimpleDateFormat("yyyy/MM");
...
StringgetFirstDayOfNextMonth(String dateFormat)
get First Day Of Next Month 
String strDate = null;
try {
    Calendar c = new GregorianCalendar();
    SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(dateFormat);
    c.roll(Calendar.MONTH, 1);
    c.set(GregorianCalendar.DAY_OF_MONTH, 1);
    strDate = mSimpleDateFormat.format(c.getTime());
} catch (Exception e) {
...
StringgetFormatCurMonthAsYYYYMM()
get Format Cur Month As YYYYMM 
return yyyymm.format(currentDate());
StringgetLastYearMonthYYYYMM()
get Last Year Month YYYYMM 
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) - 1);
SimpleDateFormat simpleFormate = new SimpleDateFormat("yyyyMM");
return simpleFormate.format(calendar.getTime()).trim();
StringgetMonthFormat(String dateString)
get Month Format 
int start = 0;
int to = dateString.lastIndexOf(".");
return dateString.substring(start, to);
DategetUpMonthDate(String date, String dateFormat)
get Up Month Date 
Calendar c = new GregorianCalendar();
c.setTime(strToDate(date, dateFormat));
c.add(Calendar.MONTH, -1);
return c.getTime();
StringgetYesterMonthDate(String format)
get Yester Month Date 
Calendar day = Calendar.getInstance();
day.add(Calendar.MONTH, -1);
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(day.getTime());
intmonthsBetween(String from, String to, String format)
months Between 
SimpleDateFormat formatter = new SimpleDateFormat(format, Locale.UK);
Calendar calendar = Calendar.getInstance(Locale.UK);
calendar.setFirstDayOfWeek(Calendar.MONDAY);
calendar.setMinimalDaysInFirstWeek(4);
Date fromDate = null;
Date toDate = null;
try {
    fromDate = formatter.parse(from);
...