Understanding HandlerMapping in SpringMVC
In the previous blog post about SpringMVC workflow, we left some questions unanswered. Today, we'll dive deeper into HandlerMapping, a crucial component in the SpringMVC framework.
What is HandlerMapping?
The HandlerMapping interface provides the getHandler(HttpServletRequest request) method, which returns a HandlerExecutionChain. This chain co ...
Posted on Sun, 13 Sep 2026 16:32:53 +0000 by greenday
Common Issues in JavaEE Servlet Applications
404 Error Troubleshooting
Common causes for 404 errors include incorrect context path configuration or mismatched servlet mappings. The correct URL format must follow http://host:port/context-root/servlet-path.
Deployment issues may stem from malformed web.xml files, improper directory structures, or incorrect server deployment. Ensure the proj ...
Posted on Thu, 20 Aug 2026 16:22:57 +0000 by Imtehbegginer
Servlet Development Guide: Hello World Example
Creating a Basic Servlet
To begin learning Servlet development, we start with a simple Hello World example. Create a dynamic web project in you're IDE, then define a new Servlet class.
package com.example.demo;
import java.io.*;
import javax.servlet.*;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;
@WebServlet(" ...
Posted on Sun, 10 May 2026 09:41:30 +0000 by cvincent