package chapter11;

import java.util.*;

import net.mindview.util.Print;

import static net.mindview.util.Print.*;

public class SetOperations {

public static void main(String[] args) {

Set<String> set1 = new HashSet<String>();

Collections.addAll(set1, "A B C D E F G H I J K L".split(" "));

set1.add("M");

print("H: "+set1.contains("H"));

print("N: "+set1.contains("N"));

Set<String> set2 = new HashSet<String>();

Collections.addAll(set2, "H I J K L".split(" "));

print("set2 in set1: "+set1.containsAll(set2));

set1.remove("H");

print("set1: "+set1);

print("set2 in set1: "+set1.containsAll(set2));

set1.removeAll(set2);

print("set2 removed from set1: "+set1);

Collections.addAll(set1, "X Y Z".split(" "));

print("'X Y Z' added to set1: "+set1);

}

}