Day Management AG
· This project definition contains the core definition for all Maven 2
projects of Day Management AG such that we have a consistent project
build environment and need not repeat common configuration everytime.
Each parent project of the Day products should refer to this project
(${project.groupId}:day:${project.version}) as its
parent. It is not intended for this project to be modified often.
Hence use a simple counter as its version.
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 day-12.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.