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  1. package steppingstone3_branches;
  2. import java.util.Scanner;
  3. /**
  4.  *
  5.  * @author kassn
  6.  */
  7. public class SteppingStone3_Branches {
  8.  
  9.     /**
  10.      * @param args the command line arguments
  11.      */
  12.     public static void main(String[] args) {
  13.      int numberCups = -1;      
  14.        
  15.        Scanner scnr = new Scanner(System.in);
  16.        
  17.        System.out.println("Please enter the number of cups (between 1 and 100): ");
  18.        
  19.        //The following "if branch" uses the scanner method hasNextInt() to
  20.        //check to see if the input is an int.
  21.        if (scnr.hasNextInt()) {
  22.            numberCups = scnr.nextInt();//user enters number of cups of ingredient
  23.        }
  24.        if (numberCups > 0 && numberCups < 101){//if user entered number of cups is greater than 0 and less than 101
  25.                 System.out.println(numberCups + " is a valid number of cups!");//will print user entered number is a valid number of cups!
  26.         }
  27.          if (numberCups >= 101) {//if number of cups entered by user is greater than or equal to 101
  28.              System.out.print(numberCups + " is not a valid number of cups!");//System.out.println(numberCups + " is a valid number of cups!");
  29.              System.out.print("Please enter another number of cups between 1 and 100:");//will ask user to enter number of cups again between 1 and 100.
  30.        }  else if (numberCups < 1){//if number of cups entered by user is less than 1
  31.              System.out.println(numberCups + " is not a valid number of cups!"); //will print number of cups entered by user is not a valid number of cups!
  32.              System.out.println("Please enter another number of cups between 1 and 100:");//will ask user to enter number of cups again between 1 and 100.
  33.        }
  34.        numberCups = scnr.nextInt();{ //prompt user to enter the number of cups for the ingredient again.
  35.    
  36.        if (numberCups >= 101){//if number of cups entered by user is greater than or equal to 101
  37.             System.out.println(numberCups + " is not a valid number of cups!");//will print user entered number of cups is not a valid number of cups
  38.             System.out.println(numberCups + " is greater than 100. Sorry you are out of attempts.");//will print useer entered number of cups is greater than 100. Sorry you are out of attempts.
  39.     }
  40.          else if (numberCups < 1){//if number of cups entered by user is less than l
  41.             System.out.println(numberCups + " is less than 1. Sorry you are out of attempts.");//will printer user entered number of cups is less than 1. Sorry you are out of attempts.        
  42.         }
  43.         }
  44.     }
  45. }
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