java remove element from Set

/**
 * @author lautturi.com 
 * Java example: delete/remove elements from Set
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

        Set<String> set = new HashSet<String>();

        // add elements to set
		set.add("lautturi");
		set.add("java");
		set.add("python");
		set.add("hello");
		set.add("js");
		set.add("php");
		set.add("perl");
		set.add("world");
  
        // print the Set
        System.out.println("Set: " + set);
  
        // remove element from set using remove() method
        set.remove("world");
        set.remove("hello");
        set.remove("lautturi");
  
        //print the Set
        System.out.println("Set: "+ set);
	}
}

output:

Set: [python, java, world, lautturi, js, php, hello, perl]
Set: [python, java, js, php, perl]