import java.util.LinkedHashSet;
import java.util.Iterator;

public class LinkedHashSetDemo {
    public static void main(String[] args) {
        
        LinkedHashSet<String> lhs= new LinkedHashSet<>();
        
        lhs.add("Apple");
        lhs.add("Banana");
        lhs.add("Orange");
        lhs.add("Grapes");
        lhs.add("Watermelon");
        System.out.println("LinkedHashSet: " + lhs);        
        System.out.println("Contains 'Banana'? " + lhs.contains("Banana"));        
        System.out.println("Is the LinkedHashSet empty? " + lhs.isEmpty());        
        System.out.println("Size of the LinkedHashSet: " + lhs.size());       
        lhs.remove("Orange");
        System.out.println("LinkedHashSet after removing 'Orange': " + lhs);
        lhs.clear();
        System.out.println("LinkedHashSet after clearing: " + lhs);
        lhs.add("Apple");
        lhs.add("Banana");
        lhs.add("Orange");
        System.out.println("Iteration using Iterator:");
        Iterator<String> iterator = lhs.iterator();
        while (iterator.hasNext()) {
            System.out.println(iterator.next());
        }
        Object[] array = lhs.toArray();
        System.out.print("LinkedHashSet as Array: ");
        for (Object element : array) {
            System.out.print(element + " ");
        }
        System.out.println();
        System.out.println("Hash code of the LinkedHashSet: " + lhs.hashCode());
    }
}