The isLeapYear() method of YearMonth class in Java is used to check if the year in this YearMonth object is a leap year or not.
According to the proleptic calendar system rules, a year is a Leap year if:
- If it is divisible by 4.
- It is not divisible by 100 but it can be divisible by 400.
Syntax:
public boolean isLeapYear()
Parameter: This method does not accepts any parameter.
Return Value: It returns a boolean True value if the value of year in this YearMonth object is a leap year according to the proleptic calendar system rules, otherwise it returns False.
Below programs illustrate the isLeapYear() method of YearMonth in Java:
Program 1:
// Program to illustrate the isLeap() method import java.util.*;import java.time.*; public class GfG { public static void main(String[] args) { // Create YearMonth object YearMonth yearMonth = YearMonth.of(2016, 2); // Check if year in this YearMonth object's // value is a leap year or not System.out.println(yearMonth.isLeapYear()); }} |
Output:
true
Program 2:
// Program to illustrate the isLeap() method import java.util.*;import java.time.*; public class GfG { public static void main(String[] args) { // Create YearMonth object YearMonth yearMonth = YearMonth.of(1990, 2); // Check if year in this YearMonth object's // value is a leap year or not System.out.println(yearMonth.isLeapYear()); }} |
Output:
false
Reference: https://docs.oracle.com/javase/8/docs/api/java/time/YearMonth.html#isLeapYear–
