Java Number of days

Q7-Given the number of the month, your task is to calculate the number of days present in the particular month.
   Note:- Consider non-leap year
Ans-static void numberofdays(int M){
//Enter your code here
 switch(M){
        case 1:
             System.out.print(31);
             break;
        case 2:
             System.out.print(28);
              break;
        case 3:
             System.out.print(31);
              break;
        case 4:
             System.out.print(30);
              break;
        case 5:
              System.out.print(31);
               break;
         case 6:
              System.out.print(30);
               break;
         case 7:
              System.out.print(31);
               break;
          case 8:
              System.out.print(31);
               break;
         case 9:
              System.out.print(30);
               break;
         case 10:
              System.out.print(31);
               break;
         case 11:
              System.out.print(30);
               break;
         case 12:
              System.out.print(31);
 }
}