Streets2.java
1    
2    package arraylistplay;
3    import java.util.ArrayList;
4    public class Streets2
5    {
6        public static void main(String[] args)
7        {
8            ArrayList<String> streets = new ArrayList<>();
9            streets.add("Iberville");
10           streets.add("Decatur");
11           streets.add("Toulouse");
12           streets.add("Bourbon");
13           streets.add("Dauphine");
14           streets.add("Royal");
15           streets.add("St Ann");
16           streets.add("St Peter");
17           streets.add("Conti");
18           streets.add("Exchange");
19           streets.add("Dumaine");
20           System.out.println("size of streets list = " + streets.size());
21           System.out.println("first street = " + streets.get(0));
22           System.out.println("last street = " + streets.get(10));
23           System.out.println("last street = " + streets.get(streets.size() - 1));
24           System.out.println("\nThe initial array ...");
25           for (String street : streets)
26           {
27               System.out.println(street);
28           }
29           String temp = streets.get(0);
30           streets.set(0, streets.get(streets.size() - 1));
31           streets.set(streets.size() - 1, temp);
32           System.out.println("\nthe final array ...");
33           for (String street : streets) {
34               System.out.println(street);
35           }
36   }
37   }