Streets.java
/* 
 To understand and get familier with the basic array functionality 
 */

package arrayplay;

public class Streets {

    public static void main(String[] args){

        String[] streets = new String[12];

        streets[0] = "Iberville";
        streets[1] = "Decatur";
        streets[2] = "Toulouse";
        streets[3] = "Bourdon";
        streets[4] = "Dauphine";
        streets[5] = "Royal";
        streets[6] = "St Ann";
        streets[7] = "St Peter";
        streets[8] = "Conti";
        streets[9] = "Exchange";
        streets[10] = "Bienville";
        streets[11]= "Dumaine";

        System.out.println("length of streets array = "+ streets.length);
        System.out.println("first street = " + streets[0]);
        System.out.println("last street = "+ streets[11]);
        System.out.println("last street = "+ streets[streets.length-1]);

        System.out.println("\nThe initial array ... ");
        int i = 0;
        while (i < streets.length) {
            System.out.println(streets[i]);
            i = i + 1;
        }

        String temp = streets[0];
        streets[0] = streets[streets.length-1];
        streets[streets.length-1] = temp;

        System.out.println("\nThe final array ...");
        for (int x = 0; x < streets.length; x = x + 1) {
            System.out.println((streets[x]));
        }
    }
}