Converting an ArrayList into a 2D Array

Question

In Java how do you convert a ArrayList into a two dimensional array Object[][]?

From comments: I will describe you the problem with more details: an XML file inclu

Answer 1

Try this:

ArrayList list = new ArrayList();
list.add(..);
list.add(..);
list.add(..);
list.add(..);
list.add(..);
list.add(..);
int[][] a = new int[list.size()][list.size()];
    for(int i =0; i < list.size(); i++){
      for(int j =0; j