Shri Kanaskar
A SERVLET Example
This is an example of Servlet displays the Request method used by client.

BasicServlet.java
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class BasicServlet extends HttpServlet {
 public void init(ServletConfig config)
     throws ServletException {
        super.init(config);   //Always pass the servletconfig object to the upper class
  }
  public void doGet(HttpServletRequest request,Httpservletresponse)
      throws servletException, IOException {
      response setContentType("text/html");
      PrintWriter out = response.getWriter();

      out.println("<HTML>");
      out.println("<HEAD><TITLE>Basicservlet</TITLE></HEAD>");
      out.println("<BODY>)";
      out.println("Your method = " + request.getMethod() + "/n");
      out.println("<BODY></HTML>");
      out.close();
  }

   public void doPost(HttpServletRequest request,Httpservletresponse)
      throws servletException, IOException {
      response setContentType("text/html");
      PrintWriter out = response.getWriter();

      out.println("<HTML>");
      out.println("<HEAD><TITLE>Basicservlet</TITLE></HEAD>");
      out.println("<BODY>)";
      out.println("Your method = " + request.getMethod() + "/n");
      out.println("<BODY></HTML>");
      out.close();
  }

  public String getServletInfo() {                     //Get Servlet information
    return "basicservlet information";
  }
 
}
You can this Servlet in within <form> tag of HTML
<FORM Action = http://localhost/servlet/Basicservlet METHOD=POST> -------------
<FORM>