The isLeapYear() method of java.time.chrono.HijrahChronology class is used to differentiate between a leap year and a non leap year. if it is a leap year it will return true otherwise false.
Syntax:
public boolean isLeapYear(long prolepticYear)
Parameters: This method takes prolepticYear as parameter for checking if it is a leap year or not.
Return Value: This method returns Boolean value true if the proleptic year is leap year otherwise false.
Note: traditional Islamic Hijri calendar does not have leap years.
Below are the examples to illustrate the isLeapYear() method:
Example 1:
// Java program to demonstrate // isLeapYear() method import java.util.*; import java.io.*; import java.time.*; import java.time.chrono.*; public class GFG { public static void main(String[] argv) { // creating and initializing HijrahDate Object HijrahDate hidate = HijrahDate.now(); // getting HijrahChronology used in HijrahDate HijrahChronology crono = hidate.getChronology(); // getting id of this Chronology // by using isLeapYear() method boolean flag = crono.isLeapYear( 1444 ); // display the result if (flag) System.out.println( "this is leap year" ); else System.out.println( "this is non leap year" ); } } |
this is non leap year
Example 2:
// Java program to demonstrate // isLeapYear() method import java.util.*; import java.io.*; import java.time.*; import java.time.chrono.*; public class GFG { public static void main(String[] argv) { // creating and initializing HijrahDate Object HijrahDate hidate = HijrahDate.now(); // getting HijrahChronology used in HijrahDate HijrahChronology crono = hidate.getChronology(); // getting id of this Chronology // by using isLeapYear() method boolean flag = crono.isLeapYear( 1200 ); // display the result if (flag) System.out.println( "this is leap year" ); else System.out.println( "this is non leap year" ); } } |
this is non leap year
Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/HijrahChronology.html#isLeapYear-long-