Question

I would like someone to check my code and help with my for loop to print the recipe. It is incorrect.

package SteppingStones;

import java.util.Scanner; //Scanner class//
import java.util.ArrayList; //ArrayList//
import ingredients.Ingredient;
/**Gets from package ingredients and class Ingredient
*
* @author kimbe
*/

public class SteppingStone5_Recipe {
  
//Instance Variables//

private ArrayList recipeIngredients;
private String recipeName;
private int servings;
private double totalRecipeCalories;
  
  
  
  
  
  
//Setter and Getters//
  
public ArrayList getrecipeIngredients() {
return recipeIngredients;
}
public void setrecipeIngredients(ArrayListrecipeIngredients) {
this.recipeIngredients = recipeIngredients;

}
  
public String getRecipeName () {
return recipeName;
}   

public void setRecipeName (String recipeName) {
this.recipeName = recipeName;

}

public int getServings () {
return servings;
  
}

public void setServings (int servings) {
this.servings = servings;
}

public double getTotalRecipeCalories () {
return totalRecipeCalories;
}

public void setTotalRecipeCalories (double totalRecipeCalories) {
this.totalRecipeCalories = totalRecipeCalories;

}
  
  
public SteppingStone5_Recipe() {
this.recipeName = "";
this.servings = 0; //<--- assignment value with appropriate data type
this.recipeIngredients = new ArrayList <>(); //<-- assignment value for empty ArrayList
this.totalRecipeCalories = 0;
  
}
public SteppingStone5_Recipe(String recipeName, int servings,
   ArrayList recipeIngredients, double totalRecipeCalories)
//<-- use appropriate data type for the ArrayList and the servings arguments
{
this.recipeName = recipeName;
this.servings = servings;
this.recipeIngredients = recipeIngredients;
this.totalRecipeCalories = totalRecipeCalories;
}
  
public void printRecipe() {
  
int singleServingCalories = 0;
singleServingCalories = (int) (totalRecipeCalories/servings);
  
System.out.println ("Recipe " + this.recipeName);
System.out.println ("Serves " + this.servings);
System.out.println ("Ingredients: ");
  
for (Ingredient i : recipeIngredients) {
}
  
/**
* Declare an int variable singleServingCalories.
* Assign singleServingCalories to
* the totalRecipeCalories divided by the servings
*
*/

/**
* Print the following recipe information:
* Recipe: <>
* Serves: <>
* Ingredients:
* <>
* <>
* ...
* <>
*
* Each serving has <> Calories.
*
* HINT --> Use a for loop to iterate through the ingredients   
*/
  
/**
* Print the following recipe information:
Recipe: <>
Serves: <>
Ingredients:
<>
<>
...<>
  
Each serving has <> Calories.

HINT --> Use a for loop to iterate through the ingredients
* @param args
*/
}
public static void main(String[] args) {
double totalRecipeCalories = 0;
ArrayList recipeIngredients = new ArrayList();
boolean addMoreIngredients = true;
  
Scanner scnr = new Scanner(System.in);
  
System.out.println("Please enter the recipe name: ");
String recipeName = scnr.nextLine();
  
System.out.println("Please enter the number of servings: ");
//correct data type & Scanner assignment method for servings variable
int servings = scnr.nextInt();
  
  
do {
System.out.println("Please enter the ingredient name "
+ "or type end if you are finished entering ingredients: ");
String ingredientName = scnr.next();
if (ingredientName.toLowerCase().equals("end")) {
addMoreIngredients = false;
}
else {
Ingredient anIngredient = new Ingredient();
anIngredient.setNameOfIngredient(ingredientName);

addMoreIngredients = true;
/**
* Add the ingredient name to recipeIngredients
*
*/
  
System.out.println("Please enter the ingredient amount: ");
float ingredientAmount = scnr.nextFloat();
anIngredient.setIngredientAmount(ingredientAmount);
System.out.println("Please enter the ingredient Calories: ");
int ingredientCalories = scnr.nextInt();
anIngredient.setNumberCaloriesPerUnit(ingredientCalories);
totalRecipeCalories = (ingredientCalories * ingredientAmount);
anIngredient.setTotalCalories(totalRecipeCalories);
recipeIngredients.add(anIngredient);
/**
* Add the total Calories from this ingredient
* (ingredientCalories * ingredientAmount)
* to the totalRecipeCalories
*
*/
  
}

} while (addMoreIngredients == true) ;
  
SteppingStone5_Recipe recipe1 = new SteppingStone5_Recipe(recipeName,
servings, recipeIngredients, totalRecipeCalories);
recipe1.printRecipe();
}
}

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ingredients;
import java.util.ArrayList;
/**
*
* @author kimbe
*/
public class Ingredient {
  
private String nameOfIngredient; /** String is used because it is
* characters
* @return
*/
  
  
public Ingredient( String NameOfIngredient, double ingredientAmount, String
unitMeasurement, double totalCalories, int numberCaloriesPerUnit){
this.nameOfIngredient = nameOfIngredient;
this.ingredientAmount = (float) ingredientAmount;
this.numberCaloriesPerUnit = numberCaloriesPerUnit;
this.unitMeasurement = unitMeasurement;
this.totalCalories = totalCalories;   
  
}

public Ingredient() {
  
}


//Getter//
public String getNameOfIngredient () {
return nameOfIngredient;
}
//Setter//
public void setNameOfIngredient (String newName) {
this.nameOfIngredient = newName;
}
/*This getter and setter allows public access to the private variable
nameOfIngredient
  
*/   
  

private String unitMeasurement; /** String is used because it is characters
*
* @return
*/

//Getter//
public String getUnitMeasurement () {
return unitMeasurement;
}
  
//Setter//
public void setUnitMeasurement (String newName) {
this.unitMeasurement = newName;
  
/**This getter and setter allows public access to the private variable
* unitMeasurement
*
*/

}

  
private float ingredientAmount; /** Will be a float because it is a decimal
* Cups could be 2.5 cups for example
* @return
*/
  
//Getter//
public float getIngredientAmount () {
return ingredientAmount;
}
//Setter//
public void setIngredientAmount (float newName) {
this.ingredientAmount = newName;
}
  
/**This getter and setter allows public access to the private variable
* ingredientAmount
*/
  
  
  
private int numberCaloriesPerUnit; /** Calories are whole numbers so
* this will be an integer
* @return
*/
  
//Getter//
public int getNumberCaloriesPerUnit () {
return numberCaloriesPerUnit;
}
//Setter//
public void setNumberCaloriesPerUnit (int newName) {
this.numberCaloriesPerUnit = newName;
  
/**This getter and setter allows public access to the private
* variable numberCaloriesPerUnit
*/
}
  
private double totalCalories; /** using double to be more precise. It
* will be a decimal number
*
* @return
*/
  
//Getter//
public double getTotalCalories () {
return totalCalories;
}
  
public void setTotalCalories (double newName) {
this.totalCalories = newName;
  
/**This getter and setter allows public access to the private
* variable totalCalories
*
*/
}
public StringtoString(){
return "Ingredient =" + nameOfIngredient" + "ingredientAmount
+ numberCaloriesPerUnit" + unitMeasurement" +
totalCalories"
}
  
}

  
  
  
  
  
  

  
  
  

  

Answer 1

/***********************************SteppingStone5_Recipe.java***********************/

package SteppingStones;

import java.util.Scanner; //Scanner class//
import java.util.ArrayList; //ArrayList//

/**
* Gets from package ingredients and class Ingredient
*
* @author kimbe
*/

public class SteppingStone5_Recipe {

//Instance Variables//

   private ArrayList<Ingredient> recipeIngredients;
   private String recipeName;
   private int servings;
   private double totalRecipeCalories;

//Setter and Getters//

   public ArrayList<Ingredient> getrecipeIngredients() {
       return recipeIngredients;
   }

   public void setrecipeIngredients(ArrayList<Ingredient> recipeIngredients) {
       this.recipeIngredients = recipeIngredients;

   }

   public String getRecipeName() {
       return recipeName;
   }

   public void setRecipeName(String recipeName) {
       this.recipeName = recipeName;

   }

   public int getServings() {
       return servings;

   }

   public void setServings(int servings) {
       this.servings = servings;
   }

   public double getTotalRecipeCalories() {
       return totalRecipeCalories;
   }

   public void setTotalRecipeCalories(double totalRecipeCalories) {
       this.totalRecipeCalories = totalRecipeCalories;

   }

   public SteppingStone5_Recipe() {
       this.recipeName = "";
       this.servings = 0; // <--- assignment value with appropriate data type
       this.recipeIngredients = new ArrayList<>(); // <-- assignment value for empty ArrayList
       this.totalRecipeCalories = 0;

   }

   public SteppingStone5_Recipe(String recipeName, int servings, ArrayList<Ingredient> recipeIngredients,
           double totalRecipeCalories)
//<-- use appropriate data type for the ArrayList and the servings arguments
   {
       this.recipeName = recipeName;
       this.servings = servings;
       this.recipeIngredients = recipeIngredients;
       this.totalRecipeCalories = totalRecipeCalories;
   }

   public void printRecipe() {

       int singleServingCalories = (int) (totalRecipeCalories / servings);

       System.out.println("Recipe: " + recipeName);

       System.out.println("Serves: " + servings);

       System.out.println("Ingredients:");

       for (Ingredient ingredient : recipeIngredients) {

           System.out.println(ingredient.toString());

       }

       System.out.println("Each serving has " + singleServingCalories + " Calories.");

   }

   public static void main(String[] args) {
       double totalRecipeCalories = 0;
       ArrayList<Ingredient> recipeIngredients = new ArrayList<>();
       boolean addMoreIngredients = true;

       Scanner scnr = new Scanner(System.in);

       System.out.println("Please enter the recipe name: ");
       String recipeName = scnr.nextLine();

       System.out.println("Please enter the number of servings: ");
//correct data type & Scanner assignment method for servings variable
       int servings = scnr.nextInt();

       do {
           System.out.println(
                   "Please enter the ingredient name " + "or type end if you are finished entering ingredients: ");
           String ingredientName = scnr.next();
           if (ingredientName.toLowerCase().equals("end")) {
               addMoreIngredients = false;
           } else {
               Ingredient anIngredient = new Ingredient();
               anIngredient.setNameOfIngredient(ingredientName);

               addMoreIngredients = true;
               /**
               * Add the ingredient name to recipeIngredients
               *
               */

               System.out.println("Please enter the ingredient amount: ");
               float ingredientAmount = scnr.nextFloat();
               anIngredient.setIngredientAmount(ingredientAmount);
               System.out.println("Please enter the ingredient Calories: ");
               int ingredientCalories = scnr.nextInt();
               anIngredient.setNumberCaloriesPerUnit(ingredientCalories);
               anIngredient.setIngredientAmount(ingredientAmount);
               totalRecipeCalories = (ingredientCalories * ingredientAmount);
               anIngredient.setTotalCalories(totalRecipeCalories);
               recipeIngredients.add(anIngredient);
               /**
               * Add the total Calories from this ingredient (ingredientCalories *
               * ingredientAmount) to the totalRecipeCalories
               *
               */

           }

       } while (addMoreIngredients == true);

       SteppingStone5_Recipe recipe1 = new SteppingStone5_Recipe(recipeName, servings, recipeIngredients,
               totalRecipeCalories);
       recipe1.printRecipe();
   }
}

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates and open the template
* in the editor.
*/

/*************output***************/

Please enter the recipe name:
pizza
Please enter the number of servings:
2
Please enter the ingredient name or type end if you are finished entering ingredients:
Crust
Please enter the ingredient amount:
10
Please enter the ingredient Calories:
100
Please enter the ingredient name or type end if you are finished entering ingredients:
sauce
Please enter the ingredient amount:
20
Please enter the ingredient Calories:
100
Please enter the ingredient name or type end if you are finished entering ingredients:
Cheese
Please enter the ingredient amount:
20
Please enter the ingredient Calories:
200
Please enter the ingredient name or type end if you are finished entering ingredients:
end
Recipe: pizza
Serves: 2
Ingredients:
Ingredient =Crust 10.0 100 null 1000.0
Ingredient =sauce 20.0 100 null 2000.0
Ingredient =Cheese 20.0 200 null 4000.0
Each serving has 2000 Calories.

Please let me know if you have any doubt or modify the answer, Thanks :)