// Java Program to Add Elements to LinkedHashSet

// Importing required classes

import java.io.*;

import java.util.*;

// Main class

// AddingElementsToLinkedHashSet

class GFG {

    // Main driver method

    public static void main(String[] args)

    {

        // Creating an empty LinkedHashSet

        LinkedHashSet<String> hs = new LinkedHashSet<String>();

        // Adding elements to above Set

        // using add() method

        // Note: Insertion order is maintained

        hs.add("Geek");

        hs.add("For");

        hs.add("Geeks");

        // Printing elements of Set

        System.out.println("LinkedHashSet : " + hs);

    }

}

import java.util.LinkedHashSet;

class Main {

    public static void main(String[] args) {

        LinkedHashSet<Integer> evenNumber = new LinkedHashSet<>();

​

        // Using add() method

        evenNumber.add(2);

        evenNumber.add(4);

        evenNumber.add(6);

        System.out.println("LinkedHashSet: " + evenNumber);

​

        LinkedHashSet<Integer> numbers = new LinkedHashSet<>();

        // Using addAll() method

        numbers.addAll(evenNumber);

        numbers.add(5);

        System.out.println("New LinkedHashSet: " + numbers);

    }

}