1    package arrayplay;
2    
3    /* 
4     * Program using arrays to display names of streets in the French Quarter of New Orleans 
5     */
6    
7    public class Streets {
8        public static void main(String[] args){
9            String[] streets = new String[12];
10           streets[0] = "Iberville";
11           streets[1] = "Decatur";
12           streets[2] = "Toulouse";
13           streets[3] = "Bourbon";
14           streets[4] = "Dauphine";
15           streets[5] = "Royal";
16           streets[6] = "St Ann";
17           streets[7] = "St Peter";
18           streets[8] = "Conti";
19           streets[9] = "Exchange";
20           streets[10] = "Bienville";
21           streets[11] = "Dumaine";
22   
23           System.out.println("Length of streets array: " + streets.length);
24           System.out.println("First element: " + streets[0]);
25           System.out.println("Last element: " + streets[11]);
26           System.out.println("Last element: " + streets[streets.length-1]);
27   
28           System.out.println("\nThe initial array ...");
29           int i = 0;
30           while ( i < streets.length ) {
31               System.out.println(streets[i]);
32               i = i + 1;
33           }
34   
35           //Swap 1st and last elements
36           String temp = streets[0];
37           streets[0] = streets[streets.length-1];
38           streets[streets.length-1] = temp;
39   
40           System.out.println("\nThe final array ...");
41           for ( int x = 0; x < streets.length; x = x + 1 ) {
42               System.out.println(streets[x]);
43           }
44       }
45   }
46