BCA JAVA 2015 SLIP 28

import java.util.*;

import java.io.*;

public class Slip28

{

    public static void main(String args[])throws Exception

    {

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

        ArrayList  a = new ArrayList();

       

        System.out.println("\nEnter number of  Employee : ");

        int n = Integer.parseInt(br.readLine());

       

        System.out.println("\nEnter name : ");

        for(int i = 1; i <= n; i++)

        {

                 a.add(br.readLine());

        }

       TreeSet tr = new TreeSet(a);

       System.out.println("Sorted name are : "+tr);

       }

}