LocalDate lengthOfMonth() method in Java with Examples

The lengthOfMonth() method of LocalDate class 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 LocalDate in Java:

Program 1:

// Program to illustrate the lengthOfMonth() method

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

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

        // Checks
        System.out.println(dt1.lengthOfMonth());
    }
}

Output:

30

Program 2:

// Program to illustrate the lengthOfMonth() method

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

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

        // Checks
        System.out.println(dt1.lengthOfMonth());
    }
}

Output:

31

Reference: https://docs.oracle.com/javase/10/docs/api/java/time/LocalDate.html#lengthOfMonth()