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<Object[]> list = new ArrayList<Object[]>();

Fetching

list.get(i)[j];

2>

List<Map<Integer,Object>> list = new ArrayList<Map<Integer,Object>>();

Fetching

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