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MonthDay isValidYear() Method in Java with Examples

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isValidYear() method of the MonthDay class used to check if the specified year is valid for this month-day.This can only return false for February 29th. Syntax:

public boolean isValidYear?(int year)

Parameters: This method accepts one parameter year which is the year to validate. Return value: This method returns boolean value true if the year is valid for this month-day. Below programs illustrate the isValidYear() method: Program 1: 

Java




// Java program to demonstrate
// MonthDay.isValidYear() method
 
import java.time.*;
import java.time.temporal.ChronoField;
 
public class GFG {
    public static void main(String[] args)
    {
        // create a MonthDay object
        MonthDay month = MonthDay.parse("--10-12");
 
        // apply isValidYear() method
        boolean value = month.isValidYear(2012);
 
        // print result
        System.out.println("Year 2012 is valid for monthday: "
                           + month + " = " + value);
    }
}


Output:

Year 2012 is valid for monthday: --10-12 = true

Program 2: 

Java




// Java program to demonstrate
// MonthDay.isValidYear() method
 
import java.time.*;
import java.time.temporal.ChronoField;
 
public class GFG {
    public static void main(String[] args)
    {
        // create a MonthDay object
        MonthDay month = MonthDay.parse("--02-29");
 
        // apply isValidYear() method
        boolean value = month.isValidYear(2017);
 
        // print result
        System.out.println("Year 2017 is valid for monthday: "
                           + month + " = " + value);
    }
}


Output:

Year 2017 is valid for monthday: --02-29 = false

References: https://docs.oracle.com/javase/10/docs/api/java/time/MonthDay.html#isValidYear(int)



Last Updated : 10 Apr, 2023
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