MySrv.java:
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class MySrv extends HttpServlet {
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
//Getting HTML parameters from Servlet
String username=request.getParameter("uname");
String password=request.getParameter("pwd");
if((username.equals("atharva")) && (password.equals("agrawal")))
{
out.println(" <h1> Welcome to "+username);
}
else
{
out.println(" <h1> Login fails ");
out.println(" <a href='./Registration.html'> Click for Home page </a>");
}
out.println(" </BODY>");
out.println("</HTML>");
out.close();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost( request,response);
}
}
Registration.html:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<BODY bgcolor='#e600e6'>
<form action='./MySrv' method="post">
<center> <h1> <u> Login Page </u></h1>
<h2> Username : <input type="text" name="uname"/><br>
Password : <input type="password" name="pwd"/><br>
<input type="submit" value="click me"/>
</center>
</form>
</body>
</HTML>
Web.xml:
<web-app>
<servlet>
<servlet-name>MySrv</servlet-name>
<servlet-class>MySrv</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>MySrv</servlet-name>
<url-pattern>/MySrv</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>Registration.html</welcome-file>
</welcome-file-list>
</web-app>
