ChronoLocalDate lengthOfMonth() method in Java with Examples

The lengthOfMonth() method of ChronoLocalDate interface in Java returns the length of the month represented by this date.

Syntax:

public int lengthOfMonth()

Parameter: This method does not accept parameters.

Return Value: The function returns the length of the month in days.

Below programs illustrate the lengthOfMonth() method of ChronoLocalDate in Java:

Program 1:

// Program to illustrate the lengthOfMonth() method

import java.util.*;
import java.time.*;
import java.time.chrono.*;

public class GfG {
    public static void main(String[] args)
    {
        // Parse the date
        ChronoLocalDate dt1
            = LocalDate.parse("2018-11-27");

        // Get the length of the month
        System.out.println(dt1.lengthOfMonth());
    }
}

Output:

30

Program 2:

// Program to illustrate the lengthOfMonth() method

import java.util.*;
import java.time.*;
import java.time.chrono.*;

public class GfG {
    public static void main(String[] args)
    {
        // Parses the date
        ChronoLocalDate dt1
            = LocalDate.parse("2018-01-27");

        // Get the length of the month
        System.out.println(dt1.lengthOfMonth());
    }
}

Output:

31

Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/ChronoLocalDate.html#lengthOfMonth–