Java program to find the number of days in a month (Java) (184)

package com.company;
import java.util.Scanner;
public class Program21 {
    public static void main(String[] args) {
        Scanner put = new Scanner(System.in);
        System.out.println("please enter  a month number here : ");
        int n=put.nextInt();
        switch(n)
        {
            case 1:
                System.out.println("january has 31 days.");
                break;
            case 2:
                System.out.println("February has 29 days.");
                break;
            case 3:
                System.out.println("march has 31 days.");
                break;
            case 4:
                System.out.println("april has 30 days.");
                break;
            case 5:
                System.out.println("may has 31 days.");
                break;
            case 6:
                System.out.println("june has 30 days.");
                break;
            case 7:
                System.out.println("july has 31 days.");
                break;
            case 8:
                System.out.println("august has 31 days.");
                break;
            case 9:
                System.out.println("september has 30 days.");
                break;
            case 10:
                System.out.println("october has 31 days.");
                break;
            case 11:
                System.out.println("november has 30 days.");
                break;
            case 12:
                System.out.println("december has 31 days.");
                break;
            default:
                System.out.println("you enter wrong number (only 12 month in a year)");
                break;
        }

    }
}