com.credibledoc:plantuml-parent
· A simple library for generation plantUML diagrams.
See the https://github.com/credibledoc/credible-doc/tree/master/plantuml page.
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 plantuml-parent-1.0.48.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.