dwcj
· Program that allows implementation of an API layer
enabling the developer to build application software for the BBj
ecosystem by using Java or other JVM languages like Kotlin instead
of the BBj Business Basic syntax built into the BBj product.
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 dwcj-project-23.02.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.