import java.util.EnumSet;
class Main {
enum Size {
SMALL, MEDIUM, LARGE, EXTRALARGE
}
public static void main(String[] args) {
// Creating EnumSet using allOf()
EnumSet<Size> sizes = EnumSet.allOf(Size.class);
System.out.println("EnumSet: " + sizes);
// Using remove()
boolean value1 = sizes.remove(Size.MEDIUM);
System.out.println("Is MEDIUM removed? " + value1);
// Using removeAll()
boolean value2 = sizes.removeAll(sizes);
System.out.println("Are all elements removed? " + value2);
}
}