Jacky Liu

Question Already can open the IDE's keymap page by using the code below: ShowSettingsUtil.getInstance().showSettingsDialog(e.getProject(), KeymapPanel.class); If want to select an action(e.g., a pl...

If you need help when developing a plugin, please read this article: IntelliJ Platform Plugin SDK - Getting Help (This article is also available in 简体中文).

Problem When performing a complex refactor operation, such as refactoring or deleting files, there is always a confirmation dialog, which will interrupt the workflow when undone. Is there any way...

Problem Running a JUnit test with Run with Coverage in IntelliJ IDEA fails when the coverage agent tries to instrument a large class. The class is not loaded, the test fails, and an entry is writte...

Problem Opening the Attach Sources dialog via Choose Sources... in the decompiled class editor banner shows only directories — JAR files are not visible and cannot be selected. The issue occurs in ...

Question When working on macOS with JetBrains IDEs, after opening a project, you have to invoke the menu Window | Merge All Project Windows to merge the project to the IDE's project tab. How to do ...

Question After upgrading to IDE version 2026.2, files opened from cloud-synced folders such as OneDrive or Dropbox appear briefly and then close shortly after being opened. Also, the Maven project ...

Question IDEA has an Add a Javadoc comment using a context action, which can be used to quickly write Javadocs. However, from IDEA 2026.2, it generates Markdown Javadocs by default: In projects t...

Question When opening a large code file in the JetBrains IDE, it complains at the top of the editor: The file size exceeds the configured limit (2.56 MB). Code insight features are not available. ...

Problem The :compileKotlin Gradle task fails during plugin development with the following error: java.lang.RuntimeException: java.lang.OutOfMemoryError: GC overhead limit exceeded The stack trace ...