By default, it will run your Java application normally. Save the file, then click the play icon at the top right of the window. The file HelloWorld.java is now open in our editor. Create a new directory somewhere, and save the file inside of the newly created directory.

You will then be prompted to choose where to save the file.

You will be prompted to choose a file type. To ensure our JDK and extension pack are working together correctly, click File > New file…. The remaining items on the screen are helpful to review, as they give a brief overview of the features we have just added to our editor. We already have a JDK installed, so we can skip this. The first item on this screen is “Get your runtime ready” with an “Install JDK” button. Once the installation is complete, a “Get Started with Java Development” screen is displayed. Once you find the extension pack in this list, click the Install button. The extension we are looking for is authored by Microsoft. Type “Extension Pack for Java” into the search bar and press enter. This will take you to the extensions marketplace. Open Visual Studio Code and click on the extensions icon in the left sidebar, which looks like this:

Click the link that applies to your operating system to access the installation instructions. If you need more help with this step, review the installation instructions linked on this page. If you haven’t yet, download Visual Studio Code and install it. If you haven’t done that yet, OpenJDK is a great option. Note: This guide assumes you have already installed a Java Development Kit.

Maven support for building and packaging our code.

Java project manager for managing resources related to our code.

Java language support for parsing and highlighting our code.

Installing this extension pack will add the following features to Visual Studio Code: In this guide we will install the Extension Pack for Java, which is a bundle of several extensions. There are many extensions available, each providing their own set of features and functions. While it includes a lot of features out of the box, you will likely need to extend its functionality to suit your purpose for using it. Visual Studio Code is a free source-code editor available for Windows, macOS, and Linux.

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