Hit Counter
Fri Nov 15 2024 15:17:11 GMT+0000 (Coordinated Universal Time)
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@signup_returns
import jakarta.servlet.*;
import jakarta.servlet.http.*;
import java.io.*;
import jakarta.servlet.annotation.*;
@WebServlet("/hitcounter")
public class HitCounterServlet extends HttpServlet {
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// Set the content type to HTML
response.setContentType("text/html");
// Get the writer to send the response
PrintWriter out = response.getWriter();
// Get the cookies from the request
Cookie[] cookies = request.getCookies();
int hitCount = 0;
// Check if there's a cookie for 'hitCount'
if (cookies != null) {
for (Cookie cookie : cookies) {
if ("hitCount".equals(cookie.getName())) {
hitCount = Integer.parseInt(cookie.getValue());
break;
}
}
}
// Increment the hit count
hitCount++;
// Create or update the 'hitCount' cookie
Cookie hitCountCookie = new Cookie("hitCount", String.valueOf(hitCount));
hitCountCookie.setMaxAge(60 * 60 * 24 * 7); // 1 week expiry time
response.addCookie(hitCountCookie);
// Generate the HTML response
out.println("<html>");
out.println("<head><title>Hit Counter</title></head>");
out.println("<body>");
out.println("<h1>Page hit count: " + hitCount + "</h1>");
out.println("</body>");
out.println("</html>");
}
}
content_copyCOPY
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