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Java Date Time - LocalDate.lengthOfMonth() Examples

[Last Updated: Nov 8, 2025]

Java Date Time Java Java API

Class:

java.time.LocalDate

Method:


public int lengthOfMonth()

This method returns the number of days in the month corresponding to this local date.

Examples

package com.logicbig.example.localdate;

import java.time.LocalDate;

public class LengthOfMonthExample {

    public static void main (String... args) {
        LocalDate d = LocalDate.of(1998, 5, 3)
                               .plusDays(400);
        System.out.println(d.lengthOfMonth());
        System.out.println(d.getMonth());
    }
}

Output

30
JUNE

See Also