Oracle has released a new update of the Java Visual Studio Code extension. This update adds support for Java 22 features such as the Foreign Function and Memory (FFM) API, launch multi-file source-code programs (preview feature), and Structured Concurrency (preview feature). Check https://openjdk.org/projects/jdk/22/ and Inside Java for more information around these features.

In addition, this update also introduces multiple improvements such as support for OpenJDK JDK 23 Early Access builds, disabling hints per the user preference, allowing deleting workspace caches, improved refactoring when renaming class(es), etc.

You can download the extension from the Visual Studio Code Marketplace and check the changelog for additional details