1public class ArrayListExample
2{
3 public static void main(String[] args)
4 {
5 ArrayList<String> list = new ArrayList<>();
6
7 list.add("A");
8 list.add("B");
9 list.add("C");
10 list.add("D");
11
12 System.out.println(list);
13
14
15 //Replace C with C_NEW
16
17
18 //1 - In multiple steps
19
20 int index = list.indexOf("C");
21
22 list.set(index, "C_NEW");
23
24 System.out.println(list);
25
26
27 //2 - In single step replace D with D_NEW
28
29 list.set( list.indexOf("D") , "D_NEW");
30
31 System.out.println(list);
32 }
33}
34