import java.util.*;
import java.text.*;

public class June {
   public static void main(String args[]) {

     DateFormatSymbols symbols = new DateFormatSymbols(Locale.US);
     String months[] = symbols.getMonths();
     int j = -1;
     for (int i=0, n=months.length; i < n; i++) {
       if (months[i].equals("June")) {
         j = i;
         break;
       }
     }
     System.out.println("June month = " + j);
   }
}