// https://www.facebook.com/smkmallik/posts/3415890411793806

// Subscribed by Code House

import java.util.ArrayList;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Set

class ArrayListDuplicateApp {

public static void main(String[] args) {

List<Integer> primes = new ArrayList<Integer>();

primes.add(2);

primes.add(3);

primes.add(5);

primes.add(7);

primes.add(7);

primes.add(11);

System.out.println("List of Prime Numbers: " + primes);

Set<Integer> primesWithoutDuplicates = new LinkedHashSet<Integer>(primes);

primes.clear();

primes.addAll(primesWithoutDuplicates);

System.out.println("List of primes without duplicates: " + primes);

}

}