Core Distinctions Interceptors leverage Java reflection, whereas Filters rely on function callbacks. Filters are tightly coupled with the Servlet container, while Interceptors are independent of it and exist with in the Spring framework. Filters can intercept almost any request type (including stati...
The architecture of Spring MVC relies on several distinct components working in sequence to process HTTP requests. Core Components Front Controller (DispatcherServlet): Acts as the central hub for the entire request lifecycle. It receives incoming HTTP requests and delegates them to the appropriate...
When a form contains multiple input elements with the same name attribute, Spring MVC processses the submitted data based on the parameter type defined in the controller method. This applies too various input types, including text, checkbox, and hidden fields. Processing Multiple Text Inputs with Id...
Spring MVC provides a comprehensive set of annotations to streamline web application development. This section details key annotations beyond the basics, focusing on their roles, properties, and implementation. @PostMapping This annotation restricts request handling to HTTP POST methods only. It sha...
The Spring MVC framework processes HTTP requests through a defined workflow. A request is first received by the DispatcherServlet, which consults handler mappings to find the appropriate controller method. The selected controller processes the request, potentially interacting with services and repos...
Spring MVC supports a variety of view technologies for rendering responses. The framework's primary responsibility is to process a request, populate a model, and then delegate to a view for rendering. The view is responsible for presenting the model data to the user in a specific format, such as HTM...
Handling the HttpMediaTypeNotSupportedException Error When developing a web controller using the Spring MVC framework, you might encounter the following error: org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'application/json;charset=UTF-8' not supported This issue typically...