With just a bit of cobbling together, you can have a networked instance of Visual Studio Code up on your LAN.

This article is a step by step guide on how to download & install Visual Studio Code, along with details about its different channels.

This Visual Studio Code for Java tutorial shows you how to install the Java extensions pack for VS Code, create a Java project and run a simple program.

Believe it or not you can use Microsoft's Visual Studio Code from your web browser, or at least, versions of it.