1    /* 
2     a program to play with arraylists. 
3     */
4    
5    package arraylistplay;
6    
7    import java.util.ArrayList;
8    
9    public class Streets {
10       public static void main(String[] args) {
11           ArrayList<String> streets = new ArrayList<>();
12           streets.add("Iberville");
13           streets.add("Decateur");
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("size of streets list = " + streets.size());
26           System.out.println("first street = " + streets.get(0));
27           System.out.println("last street = " + streets.get(11));
28           System.out.println("last street = " + streets.get(streets.size()-1));
29   
30           System.out.println("\nThe initial list...");
31           for (String street : streets) {
32               System.out.println(street);
33           }
34   
35           String temp = streets.get(0);
36           streets.set(0,streets.get(streets.size()-1));
37           streets.set(streets.size()-1, temp);
38   
39           System.out.println("\nThe final list...");
40           for (String street : streets) {
41               System.out.println(street);
42           }
43   
44       }
45   }
46