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Sort String Bubble Sort Program - Java Programs

Define a class and store the given city names in a single dimensional array. Sort these names in alphabetical order using the bubble sort technique only.

INPUT: Delhi, Bangalore, Agra, Mumbai, Calcutta
OUTPUT: Agra, Bangalore, Calcutta, Delhi, Mumbai

Java


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();
    }
}

Output

 
 OUTPUT : 
Sorted List:
Agra Bangalore Calcutta Delhi Mumbai