1 package arraylistplay; 2 /* 3 *This program tests the functionality of ArrayLists in Java through storing the names of streets of New Orleans in the list. 4 */ 5 6 import java.util.ArrayList; 7 8 public class Streets { 9 public static void main(String[] args) 10 { 11 ArrayList<String> streets = new ArrayList<>(); 12 streets.add("Iberville"); 13 streets.add("Decatur"); 14 streets.add("Toulouse"); 15 streets.add("Bourbon"); 16 streets.add("Dauphine"); 17 streets.add("Royal"); 18 streets.add("St Ann"); 19 streets.add("St Peter"); 20 streets.add("Conti"); 21 streets.add("Exchange"); 22 streets.add("Bienville"); 23 streets.add("Dumaine"); 24 25 System.out.println("size of primes list = " + streets.size()); 26 System.out.println("first prime = " + streets.get(0)); 27 System.out.println("last prime = " + streets.get(11)); 28 System.out.println("last prime = " + streets.get(streets.size()-1)); 29 30 System.out.println("\nThe initial list..."); 31 for(String street: streets) 32 { 33 System.out.println(street); 34 } 35 36 String temp = streets.get(0); 37 streets.set(0, streets.get(streets.size() - 1)); 38 streets.set(streets.size()-1, temp); 39 40 System.out.println("\nThe final list..."); 41 for(String street:streets) 42 { 43 System.out.println(street); 44 } 45 } 46 } 47