java - How to get the last three value of Arraylist -

hi how can last 3 values of list.i tried this

stringary.get(stringary.size()-1); 

but displays last item of list. how can last 3 values of list. pls guide me. possible store 3 values in string array

if (stringary.size() >= 3) // make sure have 3 elements {     list<string> array = new arraylist<string>();     array.add(stringary.get(stringary.size()-1)); // last     array.add(stringary.get(stringary.size()-2)); // 1 before last     array.add(stringary.get(stringary.size()-3)); // 1 before 1 before last      system.out.println(array); }