IntelliJ Platform Plugin SDK Help

Plugin Development FAQ

This FAQ is a topical index of questions that have been asked (and answered) on our IntelliJ IDEA Open API and Plugin Development forum.

Open-Source Plugins

Unresolved Classes after Upgrading to 2019.2 or later

Action System

Accessing and Modifying the Source Code

Working with XML and XML DOM

Code Completion

Refactoring

Run/Debug

Make/Compile

Version Control Integration

Test Framework

Plugin Architecture

Editors, Documents and Files

Inspections

Project Structure

Custom Languages

User Interface

General

Last modified: 14 January 2021