How to Decompile a JAR in VS Code (Extensions & Online)

VS Code has no built-in JAR decompiler, but the Red Hat Java extension can decompile class files on the fly. Here's how to set it up — and a faster online option.

Option 1: Decompile Online (No Setup)

Option 2: The Red Hat Java Extension (Inline Decompile)

Option 3: Decompile to Source, Then Open the Folder

Why There's No One-Click JAR Decompiler in VS Code

Summary