The lengthOfMonth() method of YearMonth class in Java is used to return the length of month of this year-month object’s value in number of days. The value of length of month is in the range of 1 to 31. This method also take cares of leap years.
Syntax:
public int lengthOfMonth()
Parameter: This method does not accepts any parameter.
Return Value: It returns an integer value denoting the length of month in number of days.
Below programs illustrate the lengthOfMonth() method of YearMonth 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) { // Create YearMonth object YearMonth yearMonth = YearMonth.of( 2016 , 2 ); // Print the length of month in Number // of days, 29 in this case as 2016 is // a Leap Year System.out.println(yearMonth.lengthOfMonth()); } } |
29
Program 2:
// Program to illustrate the lengthOfMonth() method import java.util.*; import java.time.*; public class GfG { public static void main(String[] args) { // Create YearMonth object YearMonth yearMonth = YearMonth.of( 1990 , 2 ); // Print the length of month in Number // of days, 28 in this case as 1990 is // not a Leap Year System.out.println(yearMonth.lengthOfMonth()); } } |
28
Reference: https://docs.oracle.com/javase/8/docs/api/java/time/YearMonth.html#lengthOfMonth–