content: public class Switch2{
      public static void main(String[] args){
          if (args.length == 0){
              System.out.println("Please enter the month in numbers");
              System.exit(0);
          }
          int mon = Integer.parseInt(args[0]);
          String out = "";
          switch(mon){
              case 1:
                  out = "January";
                  break;
              case 2:
                  out = "February";
                  break;
              case 3:
                  out = "March";
                  break;
              case 4:
                  out = "April";
                  break;
              case 5:
                  out = "May";
                  break;
              case 6:
                  out = "June";
                  break;
              case 7:
                  out = "July";
                  break;
              case 8:
                  out = "August";
                  break;
              case 9:
                  out = "September";
                  break;
              case 10:
                  out = "October";
                  break;
              case 11:
                  out = "November";
                  break;
              case 12:
                  out = "December";
                  break;
              default:
                  out = "Invalid month";
          }
          System.out.println(out);
      }
  }
  