gvNIX - Parent - Web Report
· JasperReport support for Spring MVC based projects. With JasperReport support you give to the project the feature of create reports in several output formats
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 org.gvnix.web.report.roo.addon-1.5.1.RC4.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.