leap year java method

1import java.util.Scanner;
2public class LeapYear {
3   public static void main(String[] args){
4      int year;
5      System.out.println("Enter an Year :: ");
6      Scanner sc = new Scanner(System.in);
7      year = sc.nextInt();
8
9      if (((year % 4 == 0) && (year % 100!= 0)) || (year%400 == 0))
10         System.out.println("Specified year is a leap year");
11      else
12         System.out.println("Specified year is not a leap year");
13   }
14}

1public class LeapYear {
2
3    public static void main(String[] args) {
4
5        int year = 1900;
6        boolean leap = false;
7
8        if(year % 4 == 0)
9        {
10            if( year % 100 == 0)
11            {
12                // year is divisible by 400, hence the year is a leap year
13                if ( year % 400 == 0)
14                    leap = true;
15                else
16                    leap = false;
17            }
18            else
19                leap = true;
20        }
21        else
22            leap = false;
23
24        if(leap)
25            System.out.println(year + " is a leap year.");
26        else
27            System.out.println(year + " is not a leap year.");
28    }
29}

1public class LeapYear {
2
3    // Method to check leap year
4    public static void checkLeapYear(int year) {
5        if (year % 400 == 0) {
6            System.out.println(year + " is a leap year.");
7        } else if (year % 100 == 0) {
8            System.out.println(year + " is not a leap year.");
9        } else if (year % 4 == 0) {
10            System.out.println(year + " is a leap year.");
11        } else {
12            System.out.println(year + " is not a leap year.");
13        }
14
15    }
16
17    public static void main(String[] args) {
18        // Examples
19        checkLeapYear(1998);
20        checkLeapYear(2000);
21    }
22}
23
24Output:
25
261998 is not a leap year.
272000 is a leap year.