Slip28. Write a java program to read
n Students names from user, store them into the
Array List collection. The program
should not allow duplicate names. Display the
names in Ascending order.
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);
}
}
