Hamstersimulator Maven Parent Project
· The objectsfirst Hamstersimulator is a variant of the Hamstersimulator for teaching programming initiated by D. Bohles at the University of Oldenburg. This variant here used the original ideas but uses a pure OO-API and utilizes features of modern Java versions and libraries (JDK >= 14). In addition, it brings objects-first to the Hamstersimulator as described in the programming teaching book "Touch of Class" by B. Meyer.
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 parent-5.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.