Tuesday, 27 March 2018

How to use isValidDay method of YearMonth Class | Java 8 Date and Time


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https://www.youtube.com/watch?v=Mj6Xdd83fPc&list=UUhwKlOVR041tngjerWxVccw

YearMonthDemo.java

import java.time.YearMonth;

public class YearMonthDemo
{

    public static void main(String[] args)
    {

        YearMonth yearMonth = YearMonth.of(2017,2);
        System.out.println("yearMonth = "+yearMonth);

        /*
         * Parameters:
         *
         * dayOfMonth - the day-of-month to validate, from 1 to 31,
         * invalid value returns false
         *
         * Returns:
         *
         * true if the day is valid for this year-month
         */


        boolean isValidDay = yearMonth.isValidDay(12);
        System.out.println("Day 12 isValidDay = "+isValidDay);

        isValidDay = yearMonth.isValidDay(31);
        System.out.println("Day 31 isValidDay = "+isValidDay);

    }

}

Output

yearMonth = 2017-02
Day 12 isValidDay = true
Day 31 isValidDay = false

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/YearMonthDemo_isValidDay.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/YearMonthDemo_isValidDay

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/b8bbbd8e3fa258805c096cde7ca05dcc526111c2/BasicJava_2018/YearMonthDemo_isValidDay/?at=master

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