Java 8 Modules - Parent
· Wicketstuff core modules that require to be build using Java 8.
Typically this is because of a Java 8 feature requirement or Java 8 compiled upstream dependency.
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 jdk-1.8-parent-7.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
