1    //working with arrays, for loops, and while loops.
2    
3    package arrayplay;
4    
5    public class Streets {
6        public static void main(String[] args){
7            String[] streets = new String[12];
8    
9            streets[0] = "Iberville";
10           streets[1] = "Decatur";
11           streets[2] = "Toulose";
12           streets[3] = "Bourbon";
13           streets[4] = "Dauphine";
14           streets[5] = "Royal";
15           streets[6] = "St Ann";
16           streets[7] = "St Peter";
17           streets[8] = "Conti";
18           streets[9] = "Exchange";
19           streets[10] = "Bienville";
20           streets[11] = "Dumaine";
21   
22           System.out.println("length of the array = "+streets.length);
23           System.out.println("first element of the array = "+streets[0]);
24           System.out.println("last element of the array = " + streets[11]);
25           System.out.println("last element of the array, again = " + streets[11]);
26   
27           System.out.println("\nthe elements of the array are: ");
28           int i = 0;
29           while (i < streets.length) {
30               System.out.println(streets[i]);
31               i=i+1;
32           }
33   
34           String temp = streets[0];
35           streets[0] = streets[streets.length-1];
36           streets[streets.length-1] = temp;
37   
38           System.out.println("\nswapped elements: ");
39           for(int x = 0; x < streets.length; x = x + 1){
40           System.out.println(streets[x]);}
41   
42   
43   
44       }
45   }
46