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Week 4: Writing classes/05. Define attributes 2
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In the program, the class Recipe is defined.
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Define the following attributes for the class:
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String type: dish
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Integer types: cookingtime and portions
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String-type list: ingredients
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import java.util.Random;
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import java.util.ArrayList;
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public class Test{
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public static void main(String[] args){
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System.out.println("Testing forming objects...");
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ArrayList<String> ai1 = new ArrayList<>();
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ArrayList<String> ai2 = new ArrayList<>();
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ai1.add("water");
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ai1.add("salt");
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ai1.add("oats");
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ai2.add("tomatoes");
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ai2.add("cucumber");
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ai2.add("salad");
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Recipe porridge = new Recipe("Porridge", 15, 2, ai1);
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Recipe salad = new Recipe("Salad", 5, 1, ai2);
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System.out.println(porridge);
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System.out.println(salad);
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}
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}
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class Recipe {
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//ADD ATTRIBUTES
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String dish;
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int cookingtime;
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int portions;
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ArrayList<String> ingredients;
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//CONSTRUCTOR
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public Recipe(String d, int ct, int p, ArrayList<String> ing) {
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this.dish = d;
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this.cookingtime = ct;
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this.portions = p;
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this.ingredients = ing;
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}
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@Override
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public String toString() {
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return "Recipe [dish=" + dish + ", cooking time=" + cookingtime + ", portions=" + portions
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+ ", ingredients=" + ingredients + "]";
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}
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}
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Testing forming objects...
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Recipe [dish=Porridge, cooking time=15, portions=2, ingredients=[water, salt, oats]]
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Recipe [dish=Salad, cooking time=5, portions=1, ingredients=[tomatoes, cucumber, salad]]
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