Java Programs - Solved 2008 ICSE Computer Science Paper

class Bubble{
    public static void main(String args[]){
        String a[] = {"Delhi", "Bangalore", "Agra", "Mumbai", "Calcutta"};
        for(int i = 0; i < a.length; i++){
            for(int j = 0; j < a.length - 1 - i; j++){
                if(a[j].compareTo(a[j + 1]) > 0){
                    String temp = a[j];
                    a[j] = a[j + 1];
                    a[j + 1] = temp;
                }
            }
        }
        System.out.println("Sorted List:");
        for(int i = 0; i < a.length; i++)
            System.out.print(a[i] + " ");
        System.out.println();
    }
}