public class Mswitchbreak {

   public static void main (String[] param) {

      // int month = java.util.Calendar.getInstance().
      //    get (java.util.Calendar.MONTH) + 1;

      if (param.length == 0)
         throw new RuntimeException
            (" Command line parameter expected: number of month");
      int month = Integer.parseInt (param [0]);

      System.out.print ("Name of the month is ");
      switch (month) {
         case 1:
            System.out.println ("January "); break;
         case 2:
            System.out.println ("February "); break;
         case 3:
            System.out.println ("March "); break;
         case 4:
            System.out.println ("April "); break;
         case 5:
            System.out.println ("May "); break;
         case 6:
            System.out.println ("June "); break;
         case 7:
            System.out.println ("July "); break;
         case 8:
            System.out.println ("August "); break;
         case 9:
            System.out.println ("September "); break;
         case 10:
            System.out.println ("October "); break;
         case 11:
            System.out.println ("November "); break;
         case 12:
            System.out.println ("December "); break;
         default:
            System.out.println ("undefined ");
      }

   } // main

} // Mswitchbreak