How to make ArrayList that work as two dimentional array in java?

Question

I want to make arrayList object in java that work as two dimentional array. My question is how can we access value from specific dimention from arrayList.

in two diment

Answer 1

You cane define like this

1>

List list = new ArrayList();

Fetching

list.get(i)[j];

2>

List> list = new ArrayList>();

Fetching

list.get(i).get(j);