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 }