1    package arraylist;
2    
3    import java.util.ArrayList;
4    
5    public class Streets {
6    
7        public static void main(String[] args) {
8    
9            ArrayList<String> streets = new ArrayList<>();
10   
11   
12           streets.add("Iberville");
13           streets.add("Decatur");
14           streets.add("Toulouse");
15           streets.add("Bourbon");
16           streets.add("Dauphine");
17           streets.add("Royal");
18           streets.add("St Ann");
19           streets.add("St Peter");
20           streets.add("Conti");
21           streets.add("Exchange");
22           streets.add("Bienville");
23           streets.add("Dumaine");
24   
25           System.out.println("length of street array = " + streets.size());
26           System.out.println("first street = " + streets.get(0));
27           System.out.println("last street = " + streets.get(0));
28           System.out.println("last street = " + streets.get((streets.size() - 1)));
29   
30           System.out.println("\nThe initial array ...");
31           for ( String street : streets) {
32               System.out.println(street);
33           }
34   
35           String france = streets.get(0);
36           streets.set(0, streets.get(streets.size()-1));
37           streets.set(streets.size()-1,france);
38   
39           System.out.println("\nThe final array ...");
40           for (String street : streets ) {
41               System.out.println(street);
42           }
43       }
44   }
45