Java Utililty Methods Leap Year Check

List of utility methods to do Leap Year Check

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Description

The list of methods to do Leap Year Check are organized into topic(s).

Method

booleanLeapYear(int year)
Leap Year 
if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
    return true;
} else {
    return false;
StringLeapYear(String syear, String smonth, String sday)
Leap Year 
long year = Long.parseLong(syear);
long month = Long.parseLong(smonth);
long day = Long.parseLong(sday);
if ((month == 4) || (month == 6) || (month == 9) || (month == 11)) {
    if (day == 31)
        day = 30;
} else if (month == 2) {
    if ((day == 31) || (day == 30) || (day == 29)) {
...
intleapYearAdjustment(int year, int month)
leap Year Adjustment 
return ((isLeapYear(year) && (month) >= 2) ? 1 : 0);
intleapYearBalance(int yearInteger)
Answer 1 if the year yearInteger is a leap year or 0 if it is not 
int adjustedYear = (yearInteger > 0) ? yearInteger : -(yearInteger + 1);
if (((adjustedYear % 4) != 0) || (((adjustedYear % 100) == 0) && ((adjustedYear % 400) != 0)))
    return 0;
return 1;