Struts 2

Support for developing applications based on the Struts 2 framework is not bundled with IntelliJ IDEA.

The Struts 2 plugin is no longer supported. The latest IDE version compatible with the plugin is IntelliJ IDEA 2023.1.

You can find the documentation about Struts 2 support in earlier versions of IntelliJ IDEA Help. The plugin source code is available on GitHub.