IntelliJ IDEA provides a utility that enables you to generate a Javadoc reference for your project.įrom the main menu, select Tools | Generate JavaDoc. To edit rendered Javadocs, click the icon in the gutter next to the comment. Right-click the icon in the gutter ( or ) and enable the Render All option.Īlternatively, in the Settings dialog Control+Alt+S, select Editor | General | Appearance and enable the Render documentation comments option. You can configure the IDE to always render Javadocs in the editor. Note that the rendered comments use the same font size as the quick documentation popup. To change the font size, right-click a Javadoc in the editor and select Adjust Font Size from the context menu. Rendered Javadocs allow you to click links to go to the referenced web pages, or view quick documentation for the referenced topics. Rendered comments are easier to read, and they don't overload your code with extra tags.Ĭlick in the gutter next to the necessary documentation comment (or press Control+Alt+Q) to toggle the rendered view click to edit the comment. IntelliJ IDEA allows you to render Javadocs in the editor. You can use the Fix doc comment action to add missing documentation stub with the corresponding tags: place the caret within a class, method, or function and invoke the action. Place the caret within a class, method, function, or a field, and press Control+Shift+A. You can also update an existing javadoc comment in order to account for the changes in the declaration using the Fix doc comment action: If a method signature has been changed, IntelliJ IDEA highlights the tag that doesn't match the method signature and suggests a quick-fix. In the Settings dialog Control+Alt+S, go to Editor | General | Smart Keys, and clear the Insert documentation comment stub checkbox. Place the caret at the declaration in the editor, press Alt+Enter, and select Add Javadoc from the list.įor method comments, the new comment stub contains the required tags ( tags for each method parameter, or Kotlin, the and other tags are not generated because the recommended style requires incorporating the description of parameters and return values directly into the documentation comment.įor information on how to document Kotlin code, refer to Kotlin documentation. The IDE auto-completes the doc comment for you.įor information on how to disable this feature, refer to Disable automatic comments. Type /** before a declaration and press Enter. Add a new comment Add a Javadoc using automatic commentsįor documentation comments, IntelliJ IDEA provides completion that is enabled by default. For more information on the correct format of Javadocs, style guide, terms and conventions, refer to How to Write Doc Comments for the Javadoc Tool.ĭocumentation comments are also available in JavaScript, Python, Ruby, PHP, and Kotlin. The documentation is formed from Javadoc comments that are usually placed above classes, methods, or fields. Javadoc is a tool that generates Java code documentation in the HTML format from Java source code.
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