| import com.sun.net.httpserver.HttpServer;
|
| import com.sun.net.httpserver.HttpHandler;
|
| import com.sun.net.httpserver.HttpExchange;
|
| import java.io.IOException;
|
| import java.io.OutputStream;
|
| import java.net.InetSocketAddress;
|
|
|
| public class OnlineExam {
|
| public static void main(String[] args) throws Exception {
|
|
|
| HttpServer server = HttpServer.create(new InetSocketAddress(7860), 0);
|
|
|
| server.createContext("/", new MyHandler());
|
| server.setExecutor(null);
|
| server.start();
|
|
|
| System.out.println("Server started at http://localhost:7860");
|
| }
|
|
|
| static class MyHandler implements HttpHandler {
|
| public void handle(HttpExchange t) throws IOException {
|
|
|
| String response =
|
| "<html>" +
|
| "<body>" +
|
| "<h1>Online Exam System</h1>" +
|
|
|
| "<form>" +
|
|
|
| "<h3>Q1. What is the capital of India?</h3>" +
|
| "<input type='radio' name='q1'> Mumbai<br>" +
|
| "<input type='radio' name='q1'> Delhi<br>" +
|
| "<input type='radio' name='q1'> Kolkata<br><br>" +
|
|
|
| "<h3>Q2. 2 + 2 = ?</h3>" +
|
| "<input type='radio' name='q2'> 3<br>" +
|
| "<input type='radio' name='q2'> 4<br>" +
|
| "<input type='radio' name='q2'> 5<br><br>" +
|
|
|
| "<h3>Q3. Which language is used for AI?</h3>" +
|
| "<input type='radio' name='q3'> Java<br>" +
|
| "<input type='radio' name='q3'> Python<br>" +
|
| "<input type='radio' name='q3'> C<br><br>" +
|
|
|
| "<h3>Q4. What is the national animal of India?</h3>" +
|
| "<input type='radio' name='q4'> Lion<br>" +
|
| "<input type='radio' name='q4'> Tiger<br>" +
|
| "<input type='radio' name='q4'> Elephant<br><br>" +
|
|
|
| "<h3>Q5. Which is the largest planet?</h3>" +
|
| "<input type='radio' name='q5'> Earth<br>" +
|
| "<input type='radio' name='q5'> Jupiter<br>" +
|
| "<input type='radio' name='q5'> Mars<br><br>" +
|
|
|
| "<button type='submit'>Submit Exam</button>" +
|
|
|
| "</form>" +
|
|
|
| "<p>Result: Demo Page (Logic not added yet)</p>" +
|
|
|
| "</body>" +
|
| "</html>";
|
|
|
| t.sendResponseHeaders(200, response.getBytes().length);
|
| OutputStream os = t.getResponseBody();
|
| os.write(response.getBytes());
|
| os.close();
|
| }
|
| }
|
| }
|
| public static void main(String[] args) {
|
|
|
| int score = 0;
|
|
|
| System.out.println("===== ONLINE EXAM SYSTEM =====");
|
|
|
|
|
| System.out.println("Q1. Capital of India?");
|
| int a1 = 2;
|
| if (a1 == 2) score++;
|
|
|
|
|
| System.out.println("Q2. National animal of India?");
|
| int a2 = 2;
|
| if (a2 == 2) score++;
|
|
|
|
|
| System.out.println("Q3. 2 + 2 = ?");
|
| int a3 = 2;
|
| if (a3 == 2) score++;
|
|
|
| System.out.println("\nRESULT");
|
| System.out.println("Score: " + score + "/3");
|
|
|
| if (score == 3) System.out.println("Excellent");
|
| else System.out.println("Try Again");
|
| }
|
| } |
