PLEASE SHOW ME WHERE TO INSERT MAIN METHOD (PUBLIC STATIC VOID MAIN STRING ARGS []) SO PROGRAM CAN RUN BELOW, CODE IS SAYING IT DOES NOT HAVE A MAIN METHOD:

import java.util.ArrayList;

/**

* Recipe class :

* create one recipe

*

*/

public class Recipe {

//variables

private ArrayList ingredientList;

private ArrayList instructions;

private String recipeName;

private double totalRecipeCalories;

//constructor

public Recipe(String recipeName) {

this.recipeName = recipeName;

this.ingredientList = new ArrayList<>();

this.instructions = new ArrayList<>();

}

//get IngredientList

public ArrayList getIngredientList() {

return ingredientList;

}

//set IngredientList

public void setIngredientList(ArrayList ingredientList) {

this.ingredientList = ingredientList;

}

// add Ingredient in recipe

public boolean addIngredient(Ingredient ingredient){

return this.ingredientList.add(ingredient);

}

// remove Ingredient in recipe

public boolean removeIngredient(Ingredient ingredient){

return this.ingredientList.remove(ingredient);

}

// remove all Ingredient in recipe

public boolean removeAllIngredient(){

return this.ingredientList.removeAll(ingredientList);

}

// print Ingredients in recipe

public void printRecipe(){

int i = 0;

System.out.println("Reciepe contains:");

for (Ingredient ing : ingredientList){

i++;

System.out.println(i);

ing.printItemDetails();

}

}

//create new recipe

public static Recipe createNewRecipe(String recipeName){

return new Recipe(recipeName);

}

//insert instruction

public boolean insertInstruction(String instruction){

return this.instructions.add(instruction);

}

public void printInstruction(){

instructions.toString();

}

}