Month Days

import java.util.*;
public class MonthDays
{
    public static void main(String args[])
    {
        int choice=0,year=0;
        Scanner sc=new Scanner(System.in);
        System.out.print("Enter year: ");
        year=sc.nextInt();
        System.out.print("Enter a month number: ");
        choice=sc.nextInt();
        switch(choice)
        {
            case 1:
            {
                System.out.print("January: 31 Days");
                break;
            }
            case 2:
            {
                if (((year%4==0)&&(year%100!=0))||(year%400==0))
                {
                    System.out.print("February: 29 Days");
                }
                else
                {
                    System.out.print("February: 28 Days");
                }
                break;
            }
            case 3:
            {
                System.out.print("March: 31 Days");
                break;
            }
            case 4:
            {
                System.out.print("April: 30 Days");
                break;
            }
            case 5:
            {
                System.out.print("May: 31 Days");
                break;
            }
            case 6:
            {
                System.out.print("June: 30 Days");
                break;
            }
            case 7:
            {
                System.out.print("July: 31 Days");
                break;
            }
            case 8:
            {
                System.out.print("August: 31 Days");
                break;
            }
            case 9:
            {
                System.out.print("September: 30 Days");
                break;
            }
            case 10:
            {
                System.out.print("October: 31 Days");
                break;
            }
            case 11:
            {
                System.out.print("November: 30 Days");
                break;
            }
            case 12:
            {
                System.out.print("December: 31 Days");
                break;
            }
            default:
            {
                System.out.println("Month does not exist");
            }
        }
    }
}