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Also, can I add an int into the 2nd ArrayList in the ArrayList containing int ArrayLists by doing for example:
lets say the ArrayList containing int ArrayLists is called holder, and I want to add the int value 10 into the 2nd (at index 1 of holder) int ArrayList in holder.


Is that correct?

What I have tried:

I can't find this on any of the first pages of google and I'm not sure if this can be done.
Updated 30-Mar-18 15:22pm
Richard MacCutchan 31-Mar-18 4:27am
Why not try it and see what happens?

1 solution

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Solution 1

ArrayList<Arraylist<Integer>> holder = new ArrayList<Arraaylist<Integer>>(10);


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