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 epos-request-handler-lib-1.1.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
