jdbi3 generator
· The Jdbi generator provides an annotation processor that can create SqlObject implementation classes from SqlObject annotated interfaces.
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 jdbi3-generator-3.41.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.