I'm using Tomcat 5, when I start the server and load my app from webapp folder, my JSP loads, but class files inside the WEB-INF/classes
are being erased automatically, and when I load the class files it throws this:
My servlets class files are deleting/don't know where it goes.
This is my web.xml
file inside WEB-INF/
. Classes that mapped inside web.xml
are in WEB-INF/classes
. All class files inside this are getting erased.
<?xml version="1.0" encoding="ISO-8859-1"?><web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0" metadata-complete="true"><display-name>Welcome to Tomcat</display-name><description> Welcome to Tomcat</description><servlet><servlet-name>HelloForm</servlet-name><servlet-class>HelloForm</servlet-class></servlet><servlet-mapping><servlet-name>HelloForm</servlet-name><url-pattern>/HelloForm</url-pattern></servlet-mapping><servlet><servlet-name>Upload</servlet-name><servlet-class>Upload</servlet-class></servlet><servlet-mapping><servlet-name>Upload</servlet-name><url-pattern>/Upload</url-pattern></servlet-mapping><servlet><servlet-name>Getapplicants</servlet-name><servlet-class>Getapplicants</servlet-class></servlet><servlet-mapping><servlet-name>Getapplicants</servlet-name><url-pattern>/Getapplicants</url-pattern></servlet-mapping><servlet><servlet-name>First_round_selected</servlet-name><servlet-class>First_round_selected</servlet-class></servlet><servlet-mapping><servlet-name>First_round_selected</servlet-name><url-pattern>/First_round_selected</url-pattern></servlet-mapping><servlet><servlet-name>Second_round_selected</servlet-name><servlet-class>Second_round_selected</servlet-class></servlet><servlet-mapping><servlet-name>Second_round_selected</servlet-name><url-pattern>/Second_round_selected</url-pattern></servlet-mapping></web-app>
Stuck with this:
Upload.java
:
import java.io.*;import java.util.*;import javax.servlet.*;import javax.servlet.http.*;import java.sql.*;// Extend HttpServlet classpublic class Upload extends HttpServlet {// Method to handle GET method request. public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { PrintWriter out = response.getWriter(); String first_name=request.getParameter("first_name"); String last_name=request.getParameter("last_name"); String email=request.getParameter("email"); String phone_number=request.getParameter("phone_number"); String experience =request.getParameter("experience"); try{ Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/interview" ,"root",""); Statement stmt=con.createStatement(); int rows=stmt.executeUpdate("insert into applicants values('"+first_name+"','"+last_name+"','"+email+"',"+ Long.valueOf(phone_number )+","+Integer.valueOf(experience)+")"); con.close(); out.print("Added Sucessfully"); }catch(Exception e){out.print(e);} } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } }