1 package arraylistplay; 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 streets.add("Iberville"); 12 streets.add("Decatur"); 13 streets.add("Toulouse"); 14 streets.add("Bourbon"); 15 streets.add("Dauphine"); 16 streets.add("Royal"); 17 streets.add("St Ann"); 18 streets.add("St Peter"); 19 streets.add("Conti"); 20 streets.add("Exchange"); 21 streets.add("Blenville"); 22 streets.add("Dumaine"); 23 24 System.out.println("size of streets array list = " + streets.size()); 25 System.out.println("first street = " + streets.get(0)); 26 System.out.println("last street = " + streets.get(3)); 27 System.out.println("last street again... = " + streets.get(streets.size() - 1)); 28 29 System.out.println("\nThe intial array list of steets... "); 30 for (String street : streets) { 31 System.out.println(street); 32 } 33 34 String temp = streets.get(0); 35 streets.set(0, streets.get(streets.size() - 1)); 36 streets.set(streets.size() - 1, temp); 37 38 System.out.println("\nThe final array list of streets... "); 39 for (String street : streets) { 40 System.out.println(street); 41 42 43 44 } 45 } 46 }