print arraylist element?

Question

how do i print the element \"e\" in arraylist \"list\" out?

 ArrayList list = new ArrayList();
 Dog e = new Dog();
 list.add(e);
 Syste         


        

Answer 1

First make sure that Dog class implements the method public String toString() then use

System.out.println(list.get(index))

where index is the position inside the list. Of course since you provide your implementation you can decide how dog prints itself.