Java Date Time - YearMonth lengthOfMonth() example

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YearMonth lengthOfMonth() returns the length of the month, taking account of the year.

This returns the length of the month in days. For example, a date in January would return 31.

Syntax

lengthOfMonth has the following syntax.

public int lengthOfMonth()

Example

The following example shows how to use lengthOfMonth.

import java.time.YearMonth;
// w w  w. ja v a  2  s  .  co m
public class Main {
  public static void main(String[] args) {
    YearMonth y = YearMonth.now();

    System.out.println(y.lengthOfMonth());

  }
}

The code above generates the following result.

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