Java Utililty Methods Month Get

List of utility methods to do Month Get

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Description

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

Method

DategetMonthEnd(Date date)
get Month End 
int year = Integer.parseInt(FormatDate(date, "yyyy"));
int month = Integer.parseInt(FormatDate(date, "MM"));
int day = Integer.parseInt(FormatDate(date, "dd"));
GregorianCalendar calendar = new GregorianCalendar(year, month - 1, day, 0, 0, 0);
int monthLength = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
String newDateStr = FormatDate(date, "yyyy") + "-" + FormatDate(date, "MM") + "-";
if (monthLength < 10)
    newDateStr += "0" + monthLength;
...
StringgetMonthEnd(String strdate)
get Month End 
java.util.Date date = parseDate(getMonthBegin(strdate));
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.MONTH, 1);
calendar.add(Calendar.DAY_OF_YEAR, -1);
return formatDate(calendar.getTime());
StringgetMonthEnd(String strdate)
get Month End 
Date date = parseDate(getMonthBegin(strdate));
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(2, 1);
calendar.add(6, -1);
return formatDate(calendar.getTime());
StringgetMonthEndDate(Date date)
get Month End Date 
GregorianCalendar gc = new GregorianCalendar();
gc.add(GregorianCalendar.MONTH, 1);
gc.add(GregorianCalendar.DATE, -date.getDate());
Date dateTemp = gc.getTime();
return date2String(dateTemp);
StringgetMonthFirstDate(final Date date, final String format)
get Month First Date 
Date monthFirstDate = getMonthFirstDate(date);
SimpleDateFormat dateFormat = new SimpleDateFormat(format);
return dateFormat.format(monthFirstDate);
intgetMonthForDate(String dateToCheck, String pattern)
Parses a string into a date. 
if (isDateValid(dateToCheck, pattern) && dateToCheck.length() == pattern.length()) {
    int index = pattern.indexOf("MM"); 
    if (index == -1) {
        return (-1);
    String month_str = dateToCheck.substring(index, index + 2);
    int month = -1;
    try {
...
StringgetMonthForInt(int num)
get Month For Int 
String month = "wrong";
DateFormatSymbols dfs = new DateFormatSymbols();
String[] months = dfs.getMonths();
if (num >= 0 && num <= 11) {
    month = months[num];
return month;
intgetMonthForString(String monthStr, Locale locale)
Parses a string (representing a month) and returns it's corresponding value as a Calendar month. 
DateFormatSymbols dfs = new DateFormatSymbols(locale);
String[] months = dfs.getMonths();
for (int i = 0; i < months.length; i++) {
    if (months[i].toLowerCase(locale).startsWith(monthStr.toLowerCase(locale))) {
        return i + 1;
return -1;
...
StringgetMonthInfo(int monthInfo)
get Month Info 
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
cal.set(Calendar.MONTH, monthInfo - 1);
SimpleDateFormat formatter = new SimpleDateFormat("MMM");
return formatter.format(cal.getTime());
longgetMonthLength(String countDate)
get Month Length 
String firstDay = countDate.substring(0, countDate.length() - 2) + "01";
Date startDate = strToDate(firstDay);
Date endDate = getNextMonth(startDate, new Long(1));
long startDateTime = startDate.getTime();
long endDateTime = endDate.getTime();
long dayTime = 24 * 60 * 60 * 1000;
long days = (endDateTime - startDateTime) / dayTime;
return days;
...