![]() ![]() You can create a class together with a package. For more information about how to use and configure templates, refer to File templates. Depending on the type of the file that you create, the IDE inserts initial code and formatting that is expected to be in all files of that type. Together with the file, IntelliJ IDEA automatically generates the class declaration. In the Project tool window ( Alt+1), right-click the node in which you want to create a new class and select New | Java Class.Īlternatively, select the node, press Alt+Insert, and select Java Class.įollow the Java naming convention as you create new classes. In this dialog, you can associate the extension with one of the recognized file types. ![]() If the extension you have specified is not associated with any of the file types recognized by IntelliJ IDEA, the Register New File Type Association dialog is displayed. Name the new file and specify its extension, for example: File.js, and press Enter. In the Project tool window ( Alt+1), right-click the node in which you want to create a new file and click New | File.Īlternatively, select the node, press Alt+Insert, and click File. ![]() There are some other naming conventions for packages in Java that you should follow. Write package names in lowercase letters. In the Project tool window ( Alt+1), right-click the node within the Sources Root or Test Sources Root in which you want to create a new package, and click New | Package.Īlternatively, select the node, press Alt+Insert, and click Package. Packages in Java are used for grouping classes that belong to the same category or provide similar functionality, for structuring and organizing large applications with hundreds of classes. ![]() If you want to create several nested directories, specify their names separated with slashes, for example: folder/new-folder. In the Project tool window ( Alt+1), right-click the node in which you want to create a new directory and select New | Directory.Īlternatively, select the node, press Alt+Insert, and click Directory. Once you have created a project, you can start adding new items: create directories and packages, add new classes, import resources, and extend your project by adding more modules. ![]()
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