View Java Class Source Code in JAR file
- Download JD-GUI to open JAR file and explore Java source code file (.class .java)
- Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window engine.io-server-jetty-6.2.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
io.socket.engineio.server
├─ io.socket.engineio.server.JettyWebSocketHandler.class - [JAR]