arraylist add at index matrix code example
Example 1: arraylist adding at index
public void add(int index, E element)
// adding element 25 at third position
arrlist.add(2,25);
Example 2: arraylist add at index
arrlist.add(2,25);
public void add(int index, E element)
// adding element 25 at third position
arrlist.add(2,25);
arrlist.add(2,25);