Question

Test 3 Your Name Spring 2018 // Demonstrates indirect access to isherited private members 1 publie elass FoodAnalyser( //Instantiates a Pizza objeet and printa ita caloriee per II perving 2 publie statie vold main (String11 args) 3 PiEza special-new PizEa (300) 4 System.out.print in ("Cajories per eervings special.calorieaPerServing)) /I Representa an item of food. Dsed aa the parent of a subelass /I to demonstrate indirect referencing 5 publie elass FoodItee t 6 tinal private int CALORIES FER GRAN9 7 private int fatGrans Sets up this tood item with the specified nusber of fat grame /I and nunber of servinga. ings-nServinga I- / Computes and returns the number of calories in thia food item /due to fat 12 private int calories) 13 return fatGrana CALORIES PER GRAM 14 15 // Computes and zeturna the nunber of fat calories per serving publie int caloriesperServing 0 return (calories)servinga) // Represents a pizza, which in a food item. Used to demonatrate / indirect referencing through inheritance 16 publie elasa Pise extenda FoodItem ( / seta up a pizza with the specitied anount of fat (aseumes // eight servings) 17 publie Pizza cint fatGrana) super (Eatarans, 10)

Answer 1

FoodAnalyzer.java

public class FoodAnalyzer {

   public static void main(String[] args) {
       Pizza special = new Pizza(300);
       System.out.println("Caloires per serving: " + special.caloriesPerServing());
   }

}

Pizza.java

public class Pizza extends FoodItem {

   public Pizza (int fatGrams)
   {
       //FoodItem(int numFatGrams, int numServings)
       super(fatGrams, 10);
   }
}

FoodItem.java

public class FoodItem {

   final private int CALORIES_PER_GRAM = 9;
   private int fatGrams;
   protected int servings;
  
   public FoodItem(int numFatGrams, int numServings)
   {
       fatGrams = numFatGrams;
       servings = numServings;
   }
   private int calories()
   {
       return fatGrams * CALORIES_PER_GRAM ;
   }
  
   public int caloriesPerServing()
   {
       return (calories()/servings);
   }
}

Problems @ Javadoce. Declaration Console X!-Coverage <terminated> FoodAnalyzer [Java Application] C:Program FilesJava\jdk1.8.0 131\bin\javaw.exe (Apr 23, 2018, 8:27:24 PM) Caloires per serving: 27e Problems aJavadoc E Declaration