Streets.java
1    /* 
2     * Create an array of street names and swap the first and last items. 
3     */
4    package arrayplay;
5    
6    public class Streets {
7        public static void main(String[] args) {
8            String[] streets = new String[12];
9    
10           streets[0] = "Iberville";
11           streets[1] = "Decatur";
12           streets[2] = "Toulouse";
13           streets[3] = "Burbon";
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 prime = "+streets[0]);
25           System.out.println("last prime = "+ streets[11]);
26           System.out.println("last prime = " + 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   
36           String temp = streets[0];
37           streets[0] = streets[streets.length-1];
38           streets[streets.length-1] = temp;
39   
40   
41           System.out.println("\nThe final array . . .");
42           for (int x =0; x<streets.length; x=x+1) {
43               System.out.println(streets[x]);
44   
45           }
46   
47       }
48   }
49