1 package arraylistplay; 2 3 import java.util.ArrayList; 4 5 public class Streets { 6 public static void main(String[] args){ 7 8 ArrayList<String> streets = new ArrayList<>(); 9 10 streets.add("Iberville"); 11 streets.add("Decatur"); 12 streets.add("Toulouse"); 13 streets.add("Bourbon"); 14 streets.add("Dauphine"); 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 streets = " + streets.get(0)); 24 System.out.println("last streets = " + streets.get(3)); 25 System.out.println("last streets= " + 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 33 String temp = streets.get(0); 34 streets.set(0, streets.get(streets.size() - 1)); 35 streets.set(streets.size() - 1, temp); 36 37 System.out.println("\nThe final list ..."); 38 for (String street : streets) { 39 System.out.println(street); 40 41 } 42 43 } 44 45 } 46