STRING ARRAY

Write a program to store the given city names in a single dimension array. Sort these names in alphabetical order.

Input : Delhi, Bangalore, Agra, Mumbai, Calcutta

Output : Agra, Bangalore, Calcutta, delhi, Mumbai

Solution:-

import java.io.*;

public class eight

{

public static void main()throws IOException

{

    BufferedReader d=new BufferedReader(new InputStreamReader(System.in));

    String a[]={"Delhi","Bangalore","Agra","Mumbai","Calcutta"};

    String t=new String();

    for(int i=0;i<5;i++)

    {

        for(int j=i;j<5;j++)

        {

            if(a[i].compareTo(a[j])>0)

            {

                t=a[i];

                a[i]=a[j];

                a[j]=t;

            }

        }

    }

    for(int i=0;i<5;i++)

    {

       System.out.print(a[i]+" , ");

    }

   

}

}

Output

Agra, Bangalore, Calcutta, delhi, Mumbai

Variable Description

Variable	Type	Purpose
a[]	String object array	Storing five city names
t	String object	For use of swaping values
i	Integer	Counter Varable
J	Integer	Counter Varable