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    <title>Hello World Variations - RSK World</title>
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        content="Explore different ways to print Hello World in Java with detailed explanations. Created by Molla Samser at RSK World.">
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    Project: Hello World Variations
    Founder: Molla Samser
    Company: RSK World
    Website: https://rskworld.in
    Contact: +91 93305 39277
    Year: 2026
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            <div class="logo">
                <i class="fas fa-code fa-3x text-danger" style="color: #dc3545; margin-bottom: 1rem;"></i>
            </div>
            <h1>Hello World Variations</h1>
            <p>Different ways to print Hello World in Java while learning basic concepts. Perfect for absolute beginners
                learning Java syntax and basic output.</p>
            <div class="banner">
                <img src="hello-world-variations.png" alt="Hello World Variations Banner"
                    style="width: 100%; max-width: 800px; border-radius: 24px; margin-top: 2rem; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 20px 40px rgba(0,0,0,0.5);">
            </div>
        </header>

        <div class="grid">
            <!-- Variation 1 -->
            <div class="card" style="animation-delay: 0.1s;">
                <i class="fas fa-terminal"></i>
                <h3>Standard Method</h3>
                <p>The classic entry point using the <code>main</code> method and <code>System.out.println</code>.</p>
                <div class="code-snippet">
                    <pre>public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}</pre>
                </div>
            </div>

            <!-- Variation 2 -->
            <div class="card" style="animation-delay: 0.2s;">
                <i class="fas fa-cube"></i>
                <h3>Functional Method</h3>
                <p>Using a custom method to separate the output logic from the main entry point.</p>
                <div class="code-snippet">
                    <pre>public static void print(String msg) {
    System.out.println(msg);
}</pre>
                </div>
            </div>

            <!-- Variation 3 -->
            <div class="card" style="animation-delay: 0.3s;">
                <i class="fas fa-keyboard"></i>
                <h3>Interactive Input</h3>
                <p>Using the <code>Scanner</code> class to accept user input and print a customized message.</p>
                <div class="code-snippet">
                    <pre>Scanner sc = new Scanner(System.in);
String name = sc.nextLine();
System.out.println("Hello, " + name);</pre>
                </div>
            </div>

            <!-- Variation 4 -->
            <div class="card" style="animation-delay: 0.4s;">
                <i class="fas fa-window-maximize"></i>
                <h3>Graphical Popup</h3>
                <p>Using <code>JOptionPane</code> to show the greeting in a graphical dialog box window.</p>
                <div class="code-snippet">
                    <pre>import javax.swing.JOptionPane;
// ...
JOptionPane.showMessageDialog(null, 
    "Hello World!");</pre>
                </div>
            </div>

            <!-- Variation 5 -->
            <div class="card" style="animation-delay: 0.5s;">
                <i class="fas fa-stream"></i>
                <h3>Stream API</h3>
                <p>A more advanced functional approach using Java Streams and Lambda expressions.</p>
                <div class="code-snippet">
                    <pre>List.of("Hello", "World")
    .stream()
    .forEach(System.out::print);</pre>
                </div>
            </div>

            <!-- Variation 6: Multithreading -->
            <div class="card" style="animation-delay: 0.6s;">
                <i class="fas fa-users-cog"></i>
                <h3>Multithreading</h3>
                <p>Printing greetings from multiple threads simultaneously using Lambda expressions.</p>
                <div class="code-snippet">
                    <pre>new Thread(() -> 
    System.out.println("Hello!")).start();</pre>
                </div>
            </div>

            <!-- Variation 7: Reflection -->
            <div class="card" style="animation-delay: 0.7s;">
                <i class="fas fa-search"></i>
                <h3>Java Reflection</h3>
                <p>Invoking methods dynamically at runtime using the powerful Java Reflection API.</p>
                <div class="code-snippet">
                    <pre>Method m = obj.getClass()
    .getMethod("sayHello");
m.invoke(obj);</pre>
                </div>
            </div>

            <!-- Variation 8: File I/O -->
            <div class="card" style="animation-delay: 0.8s;">
                <i class="fas fa-file-export"></i>
                <h3>File Output</h3>
                <p>Writing "Hello World" to an external text file using the <code>FileWriter</code> class.</p>
                <div class="code-snippet">
                    <pre>try (FileWriter w = new FileWriter("h.txt")) {
    w.write("Hello World!");
}</pre>
                </div>
            </div>

            <!-- Variation 9 -->
            <div class="card" style="animation-delay: 0.9s;">
                <i class="fas fa-download"></i>
                <h3>Download Project</h3>
                <p>Get the full source code including advanced features in a single package.</p>
                <a href="./hello-world-variations.zip" class="btn-source">Download .zip</a>
            </div>
        </div>

        <div style="text-align: center; margin-top: 4rem; opacity: 0.6; font-size: 0.9rem;">
            <p><i class="fas fa-balance-scale"></i> Licensed under the MIT License.</p>
            <a href="LICENSE" style="color: var(--primary); text-decoration: none;">View License</a>
        </div>

        <footer class="footer">
            <p>Founded by <strong>Molla Samser</strong></p>
            <p>Designed & Tested by <strong>Rima Khatun</strong></p>
            <p>&copy; 2026 <a href="https://rskworld.in" target="_blank">RSK World</a>. All rights reserved.</p>
            <p style="font-size: 0.8rem; margin-top: 1rem; opacity: 0.6;">Nutanhat, Mongolkote, Purba Burdwan, West
                Bengal, India - 713147</p>
        </footer>
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README.md

# Hello World Variations - Java Project

![Banner](hello-world-variations.png)

Explore different ways to print "Hello World" in Java while learning basic concepts. This project features various methods with detailed explanations, perfect for absolute beginners learning Java syntax and basic output.

## Features
- **Multiple Hello World methods**: From standard to functional.
- **Syntax explanations**: Learn why each line is used.
- **Basic Java concepts**: Classes, Methods, Scanners, and Streams.
- **Graphical GUI**: See how to use Swing for popups.
- **Multithreading**: Concurrent greeting execution.
- **Reflection**: Dynamic method invocation.
- **File I/O**: Generating text files from Java.
- **Clean Code**: Well-commented and easy to follow.

---

## Project Details
- **Category**: Java Projects
- **Difficulty**: Beginner
- **Technologies**: Java, System.out.println, Scanner, Swing, Stream API
- **Year**: 2026

## Contact Information
- **Founder**: Molla Samser
- **Company**: RSK World
- **Website**: [rskworld.in](https://rskworld.in)
- **Phone**: +91 93305 39277
- **Email**: info@rskworld.com | help@rskworld.in
- **Address**: Nutanhat, Mongolkote, Purba Burdwan, West Bengal, India, 713147

---

## Authors & Team
- **Founder**: Molla Samser
- **Designer & Tester**: Rima Khatun

---

## How to Run
1. Ensure you have Java (JDK) installed.
2. Compile any file: `javac FileName.java`
3. Run the class: `java FileName`

## License
Licensed under the [MIT License](LICENSE).

© 2026 RSK World. All rights reserved.

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