Microsoft Bot Framework 4J
· MSBotFramework4j project contains libraries that we rely on in our Java-based Bot projects: REST models, logging system, REST API connector and Bot builder.
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 msbotframework4j-parent-0.1.4.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.