1 package arraylistplay; 2 3 import java.util.ArrayList; 4 5 public class Streets { 6 public static void main(String[] args) { 7 ArrayList<String> streets = new ArrayList<>(); 8 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("Bienville"); 20 streets.add("Dumaine"); 21 22 System.out.println("size of streets list = " + streets.size()); 23 System.out.println("first street = " + streets.get(0)); 24 System.out.println("last street = " + streets.get(11)); 25 System.out.println("last street = " + streets.get(streets.size()-1)); 26 27 System.out.println("\nThe initial list... "); 28 for ( String street : streets) { 29 System.out.println(street); 30 } 31 32 String temp = streets.get(0); 33 streets.set(0, streets.get(streets.size()-1)); 34 streets.set(streets.size()-1, temp); 35 36 System.out.println("\nThe final list... "); 37 for ( String street : streets ) { 38 System.out.println(street); 39 } 40 } 41 } 42