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Type: Posts; User: Ian_dude

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  1. [SOLVED] Re: How to iterate through an array that contains null elements

    WOW!

    You are blowing my mind!

    So now if I leave the default constructor to build a 'recipe' and populate the array the program gives me a "null" when i ask for the name of a recipe entry that...
  2. [SOLVED] Re: How to iterate through an array that contains null elements

    Norm,

    Conceptually what you say I understand but I guess I dont since I dont know how to do what you mean.

    Where do I have to delete/or/modify?

    Thank you,

    Ian
  3. [SOLVED] Re: How to iterate through an array that contains null elements

    Norm,

    breakfastRecipes is not a variable, its a field in the Planner Class.

    I will post all the code ( I have a Main a, Ingredient, a Recipe, and a Planner class in the same package.
    I...
  4. [SOLVED] Re: How to iterate through an array that contains null elements

    Norm,


    I have created a planner called july5 and added a recipe called stirFry
    this is the code in main:


    Planner july5 = new Planner(6, 7, 2021);
    july5.addRecipe(stirFry, 0);
  5. [SOLVED] Re: How to iterate through an array that contains null elements

    Hi Norm,

    Yes:

    How come even when I use my default constructor and I populate the array completely with a "recipe" in each slot of he array I still get a "is null" error.

    Then I made a more...
  6. [SOLVED] Re: How to iterate through an array that contains null elements

    Norm,

    That totally worked! I cant understand why this wasn't easier to find online.

    I have kind of the same issue still although for sure I am doing something wrong.

    This is my meal...
  7. [SOLVED] How to iterate through an array that contains null elements

    I have a bunch of code that works.
    The program is giving me an error wen I run it and it says:

    Cannot read field "costOf" because "array[1]" is null

    I have done this with a for each loop and...
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