If your projects are under version control, you might find this feature especially useful. If you want to learn more about the local history, take a look at our YouTube video or review the documentation. The diff viewer opens, allowing you to see the differences between the file’s revisions. IntelliJ IDEA provides a diff viewer that allows you to easily track changes recorded by the local history and roll back specific modifications using the button in the gutter.įor example, right-click a file in the Project tool window and select Local History | Show History. It acts as your personal version control system and lets you restore deleted files, revert specific changes, and more. The local history automatically records revisions to your project, triggered by various events as you edit code, run tests, deploy applications, and so on. Select Compare with Clipboard, and the diff viewer will show you the differences in a separate tab. Just open the file you want to use for the comparison in the editor and invoke its context menu by right-clicking anywhere in the file. If you have a code fragment copied to the clipboard and you want to compare it with a file in your project, you don’t need to create a new file. That’s it! IntelliJ IDEA will open the diff viewer for you and highlight the differences. In the next dialog, select the file that you want to use for comparison. In the Project tool window, select the first file that you want to use in the comparison and press ⌘ D ( Ctrl+D). IntelliJ IDEA allows you to compare project files with files stored outside of the project. Comparing project files with non-project files Just select them in the Project tool window and press ⌘ D ( Ctrl+D). Similarly, IntelliJ IDEA allows you to compare two folders. IntelliJ IDEA will open a built-in diff viewer that allows you to clearly see all of the differences between the files and navigate between them. If necessary, you can compare three files instead of just two. From there, select the files that you want to compare and press ⌘ D ( Ctrl+D). Open the Project tool window by pressing ⌘ 1 on macOS ( Alt+1 on Windows and Linux), or navigate to View | Tool Windows | Project. Today, we’ll take a look at the options you have for comparing various elements in IntelliJ IDEA. It has powerful features that can make your user experience pleasant and easy as well. IntelliJ IDEA provides powerful coding assistance features, smart code completion, tons of inspections and context actions, and much more. Comparing modified lines right in the editor (Git).Comparing revisions in the local history.Comparing the editor with the clipboard.Comparing project files with non-project files.
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