Java Utililty Methods Year Get

String day = "", month = "", year = "";
Calendar cal = Calendar.getInstance();
cal.add(Calendar.YEAR, 1);
int mm = (cal.get(Calendar.MONTH) + 1);
int dd = cal.get(Calendar.DATE);
year = "" + cal.get(Calendar.YEAR);
if (mm < 10)
    month = "0";
...

return ((date.get(Calendar.YEAR) * 365) - 365) + date.get(Calendar.DAY_OF_YEAR);

int years = Integer.parseInt(date.split("-")[0]);
int month = Integer.parseInt(date.split("-")[1]);
int data = Integer.parseInt(date.split("-")[2]);
Calendar calendar = new GregorianCalendar(years, month - 1, data);
calendar.add(Calendar.YEAR, year);
Date d = calendar.getTime();
return new SimpleDateFormat("yyyy-MM-dd").format(d);

try {
    String strDate = "";
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
    String format2 = format.format(date);
    String[] split = format2.split("-");
    String year = split[0];
    String month = split[1];
    int parseInt = Integer.parseInt(month);
...

Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
int year = calendar.get(Calendar.YEAR);
Calendar lastDay = new GregorianCalendar(year, Calendar.DECEMBER, 31);
return lastDay.getTime();

return new GregorianCalendar().get(Calendar.YEAR) + 1;

Calendar currCal = Calendar.getInstance();
int currentYear = currCal.get(Calendar.YEAR);
return getYearFirst(currentYear + 1);

String ret[] = new String[12];
Calendar c = Calendar.getInstance();
int nextYear = c.get(Calendar.YEAR) + 1;
for (int i = 0; i < monthStrArray.length; i++) {
    ret[i] = nextYear + monthStrArray[i];
return ret;

List<Date> offlimitDates = new ArrayList<>();
Calendar baseCalendar = GregorianCalendar.getInstance();
baseCalendar.clear();
baseCalendar.set(year, Calendar.JANUARY, 1);
offlimitDates.add(offsetForWeekend(baseCalendar));
baseCalendar.set(year, Calendar.JULY, 4);
offlimitDates.add(offsetForWeekend(baseCalendar));
baseCalendar.set(year, Calendar.DECEMBER, 25);
...

int month, day, year, maxday;
year = getRandomInt(firstYar, lastYear);
month = getRandomInt(0, 11);
maxday = 31;
if (month == 3 | month == 5 | month == 8 | month == 10) {
    maxday = 30;
} else if (month == 1) {
    maxday = 28;
...