import java.util.HashSet;
import java.util.Set;
public class SetExample {
public static void main(String[] args) {
Set<String> set = new HashSet<>();
set.add("Apple");
set.add("Banana");
set.add("Orange");
System.out.println("Set contains Apple: " + set.contains("Apple"));
System.out.println("Set elements: " + set);
set.remove("Orange");
System.out.println("Updated set elements: " + set);
set.clear();
System.out.println("Number of elements in set: " + set.size());
}
}
