Java List convert to Set

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class Main {
  public static void main(String[] args) {
    List<String> myList = new ArrayList<String>();
    myList.add("CSS");
    myList.add("HTML");
    myList.add("C++");
    myList.add("Dart");

    Set<String> mySet = new HashSet<String>(myList);

    System.out.println(mySet);//  w  w  w  . j  av  a 2  s  .c  o m
  }
}