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