MicroProfile Reactive Messaging 3.0
· The Eclipse MicroProfile Reactive Messaging specification provides asynchronous messaging support based on Reactive Streams for MicroProfile.
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 mpReactiveMessaging-3.0-24.0.0.2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.