1 /* 2 * A program designed to print out the names of streets that you can walk in the French Quarter 3 * of New Orleans by the use of ArrayLists. 4 */ 5 package arraylistplay; 6 7 import java.util.ArrayList; 8 9 public class Streets { 10 public static void main(String[] args) { 11 ArrayList<String> streets = new ArrayList<>(); 12 13 streets.add("Iberville"); 14 streets.add("Decatur"); 15 streets.add("Toulouse"); 16 streets.add("Bourbon"); 17 streets.add("Dauphine"); 18 streets.add("Royal"); 19 streets.add("St Ann"); 20 streets.add("St Peter"); 21 streets.add("Conti"); 22 streets.add("Exchange"); 23 streets.add("Bienville"); 24 streets.add("Dumaine"); 25 26 System.out.println("size of streets list = " + streets.size()); 27 System.out.println("first street = " + streets.get(0)); 28 System.out.println("last street = " + streets.get(3)); 29 System.out.println("last street = " + streets.get(streets.size() - 1)); 30 31 System.out.println("\nThe initial list ..."); 32 for ( String street : streets) { 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 System.out.println(street); 43 } 44 45 }} 46