Spring ContextLoaderListener vs. DispatcherServlet
The ContextLoaderListener creates the root application context and will be shared with child contexts created by all DispatcherServlet contexts.
Spring DispatcherServlet – How does it work?
In this tutorial, we will learn about Spring’s DispatcherServlet class, it’s responsibilities and how to configure it with examples.
Get HttpServletRequest Body Multiple Times
My requirement was to read the HTTP request body 2 times in servlet filter and the pass the request to filter chain. HttpServletRequestWrapper helped me.
Java CORS Filter Example
Learn to use Java CORS filter. CORS is a mechanism that allows JavaScript on a web page to make AJAX requests to another domain.
[Solved] The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path in Eclipse
1. Problem If you are facing this error after importing an existing maven project into your eclipse IDE, then it means that http-servlet is not available in the project’s classpath and you must include it. The error looks like this. 2. Solution To include http-servlet into your classpath, you have …
Guide to Java Servlets
Servlets are Java classes that conform to the Java Servlet API, which allows a Java class to respond to requests. Although servlets can respond to any type of request, they are most commonly written to respond to web-based requests. A servlet must be deployed to a Java servlet container in …
How does a Web Servers Work?
Today the line between “app server” and “web server” is fuzzy. But people continue to use the terms differently, primarily for emphasis.
SOLVED: java.lang.ClassNotFoundException: com.sun.jersey.spi.container.servlet.ServletContainer
If you have started working on Jersey then you might face this issue while configuring it. This is the result of insufficient project dependencies on runtime. This issue is likely to be faced in the tomcat server. The Error The error log will look like this. The Solution To solve …