1: // index.html
2: <html>
3: <body>
4: <form method="post" action="servlet5" >
5: User name <input type="text" name="uname" />
6: Password <input type="password" name="pwd" />
7: <input type="submit" value="Login" />
8: </form>
9: </body>
10: </html>
11: -------------------------------------------------------------------------
12: // servlet5
13: import java.io.*;
14: import javax.servlet.*;
15: import javax.servlet.http.*;
16: public class servlet5 extends HttpServlet {
17: protected void doPost(HttpServletRequest request, HttpServletResponse response)
18: throws ServletException, IOException {
19: response.setContentType("text/html;charset=UTF-8");
20: PrintWriter out = response.getWriter();
21: String u=request.getParameter("uname");
22: String p=request.getParameter("pwd");
23: String valid=null;
24: if((u.equals("admin")) && (p.equals("rose")))
25: valid="Successful";
26: else
27: valid="Unsuccessful";
28: out.println("<html>");
29: out.println("<body>");
30: out.println("<h1> Your authentication is "+valid+"</h1>");
31: out.println("</body></html>");
32: }
33: protected void doGet(HttpServletRequest request, HttpServletResponse response)
34: throws ServletException, IOException {
35: doPost(request, response);
36: }
37: }
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