jakarta.servlet.http.HttpServletRequest not found

The "javax.servlet.http.HttpServletRequest" class is part of the Java Servlet API, which is used for handling HTTP requests and responses in Java web applications. To resolve the issue of "HttpServletRequest not found", you need to make sure that you have included the necessary libraries in your project.

Here are a few steps you can follow to resolve this issue:

1. Check your project dependencies: Make sure you have added the servlet API dependency in your project. If you are using a build tool like Maven, add the following dependency to your pom.xml file:

<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>4.0.1</version>
    <scope>provided</scope>
</dependency>

2. Verify your Servlet container: Ensure that you are using a Servlet container that supports the Servlet API. Common examples include Apache Tomcat, Jetty, or GlassFish. Make sure the container is properly configured and running.

3. Clean and rebuild your project: Sometimes, IDEs may not properly recognize or import classes. Try cleaning and rebuilding your project to ensure that all dependencies are correctly resolved.

4. Import the required package: If you are using an IDE like Eclipse or IntelliJ, make sure to import the "HttpServletRequest" class by adding the following import statement at the top of your Java file:

import javax.servlet.http.HttpServletRequest;

By following these steps, you should be able to resolve the "HttpServletRequest not found" issue. If you continue to encounter any problems, please provide more details about your project setup and any error messages you are receiving.