Grinn : Docker : JRE
· Base JRE 11 docker image with a jboss user (ID 1000) and timezone updated
and set to Europe/Copenhagen.
It is as minimal as debian and open-jre can provide.
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 docker-2.3.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.