Tagged articles

HttpServletRequestWrapper

3 articles · Page 1 of 1

Jan 8, 2026 · Backend Development

Spring Boot Advanced Trick: Proper Way to Make RequestBody Readable Multiple Times

The article explains why Spring Boot's RequestBody can only be read once due to servlet stream constraints, and provides a complete solution using a custom HttpServletRequestWrapper and a high‑priority filter to cache and replay the body for annotations, validation, logging and other pre‑processing steps.

HttpServletRequestWrapperJavaRequestBody

0 likes · 8 min read

Spring Boot Advanced Trick: Proper Way to Make RequestBody Readable Multiple Times

Spring Full-Stack Practical Cases

Dec 12, 2024 · Backend Development

How to Use Multiple @RequestBody Parameters in Spring Boot 3

This article explains why a Spring Boot controller can read the request body only once, demonstrates wrapping multiple objects in a DTO, and provides a custom HttpServletRequestWrapper with a filter to enable multiple @RequestBody parameters while noting the performance impact.

HttpServletRequestWrapperRequestBodyfilter

0 likes · 6 min read

How to Use Multiple @RequestBody Parameters in Spring Boot 3

Selected Java Interview Questions

Dec 8, 2021 · Backend Development

Implementing Request Parameter Decryption with Servlet Filters in Java

This article explains how to create custom HttpServletRequestWrapper classes and servlet filters in Java to automatically decrypt or transform request parameters—such as converting email fields to lowercase—before they reach controller methods, covering both form/ajax and JSON payload scenarios with configuration examples for web.xml and Spring Boot.

HttpServletRequestWrapperJavaRequest Decryption

0 likes · 16 min read

Implementing Request Parameter Decryption with Servlet Filters in Java