Enable Javac support in Visual Studio Code Java
https://devblogs.microsoft.com/java/annoucing-javac-support-in-visual-studio-code-java/
Install the latest pre-release version of the “Language Support for Java by Red Hat” or “Extension Pack for Java”. Set “java.jdt.ls.javac.enabled“: “on” in your VS Code settings. Point “java.jdt.ls.java.home” to your Java 23 installation.