How to get daysofmonth of a year in java?

Question

When particular year is give it has to retrieve lenght of each month i.e., days

Answer 1

Nikolay Baka rules for leap years (29 days in february) is quite more complex than just 'divisible by 4':

must be divisible by 4 except for end-of-century years, which must be divisible by 400 (2000 is a leap year but not 1900) ;P