There are many ways to get a year from date of which frequently used two methods are listed below. Using get () method LocalDate class. Using get () method of Calendar class. Using split () method of String class. Let us discuss each of them in detail alongside implementing the methods. Method 1: Using get () method of LocalDate class.The Java Date and Time API’s WeekFields class represents the week-based year and its components, including the week number, day of the week, and week-based year. When the first day of the week is Sunday, the numbering of days of the week is from 1 to 7, with 1 being Sunday and 7 being Saturday. It provides a convenient way to work with ISO Years that are evenly divisible by 100 are not leap years, unless they are also evenly divisible by 400, in which case they are leap years. So if you want to reinvent the wheel: boolean isLeapYear = year%4 == 0 && (year%100 != 0 || year%400 == 0) But the most elegant solution (taken from here) is probably. public static boolean isLeapYear (int
Number of years will be the quotient when number of days will be divided by 365 i.e days / 365 = years. Number of weeks will be the result of (Number_of_days % 365) / 7. Number of days will be the result of (Number_of_days % 365) % 7. Below is the program implementing above approach: C++. C.