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