public class FoodItem {
   private String name;
   private double fat;
   private double carbs;
   private double protein;

   // TODO: Define default constructor
   public FoodItem() {
      name = "None";
      fat = 0.0;
      carbs = 0.0;
      protein = 0.0;
   }

   // TODO: Define second constructor with arguments to initialize
   //       private fields (name, fat, carbs, protein)
   public FoodItem (String name, double fat, double carbs, double protein){
      this.name = name;
      this.fat = fat;
      this.carbs = carbs;
      this.protein = protein;
   }

   public String getName() {
      return name;
   }

   public double getFat() {
      return fat;
   }

   public double getCarbs() {
      return carbs;
   }

   public double getProtein() {
      return protein;
   }

   public double getCalories(double numServings) {
      // Calorie formula
      double calories = ((fat * 9) + (carbs * 4) + (protein * 4)) * numServings;
      return calories;
   }

   public void printInfo() {
      System.out.println("Nutritional information per serving of " + name + ":");
      System.out.printf("   Fat: %.2f g\n", fat);
      System.out.printf("   Carbohydrates: %.2f g\n", carbs);
      System.out.printf("   Protein: %.2f g\n", protein);
   }
}