import Cal;
public class CalcDemo {
private static final char First_Option = 'A';
private static final char Second_Option = 'B';
private static final char Third_Option = 'C';
private static final char Fourth_Option = 'D';
private static final char Fifth_Option = 'E';
private static int n1;
private static int n2;
private static int tot;

public static void main ( String argv[]){

char demoCharChoice ;
   Cal demoMenu = new Cal();   
   
demoCharChoice = demoMenu.offerMenuAsChar();

while (demoCharChoice != 'E') {
 
   n1 = demoMenu.readInteger();
   n2 = demoMenu.readInteger();
   System.out.println("Your Choice Was: " + demoCharChoice);
   switch ( demoCharChoice){
    case First_Option:
      tot = demoMenu.add(n1,n2);
      System.out.print("Your total is: ");
      System.out.println(tot);
      System.out.println();
    break;
  case Second_Option:
     tot = demoMenu.sub(n1,n2);
     System.out.print("Your total is: ");
     System.out.println(tot);
     System.out.println();
    break;
  case Third_Option:
     tot = demoMenu.mult(n1,n2);
     System.out.print("Your total is: ");
     System.out.println(tot);
     System.out.println();
    break;
  case Fourth_Option:
    tot = demoMenu.divi(n1,n2);
    System.out.print("Your total is: ");
    System.out.println(tot);
    System.out.println();
    break;
  case Fifth_Option:
    System.out.println();
   }   // End switch
   demoCharChoice = demoMenu.offerMenuAsChar();
  }  // End while
}  // End main
}  // End class CalcDemo