Reputation: 17
My Servlets program
package com.srccodes.example;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class Helloworld
*/
@WebServlet("/Helloworld")
public class Helloworld extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public Helloworld() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter printWriter = response.getWriter();
printWriter.println("<h1>Hello World!</h1>");
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}
}
update :
wec.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>HelloWorldServlet</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
</web-app>
while running above program on tomcat server am getting error error --> https://i.sstatic.net/655Ew.png. how to resolve this problem,please try to suggest me,good answers will appriciate
Upvotes: 0
Views: 5009
Reputation: 68
Their is nothing wrong in code you provided above. your servlet name is 'Helloworld' and URL you are tryng is
http://localhost:8080/HelloworldServlet
if you want to run same servlet try
http://localhost:8080/HelloworldServlet/Helloworld
also Restart your server and check for URL.
Upvotes: 1
Reputation: 389
Is this class part of a WAR application? Try putting the WAR name between the port and HelloWorld.
Upvotes: 0
Reputation: 389
Remove "Servlet" from the url, something like http://localhost:8080/Helloworld
Upvotes: 0