vaadinbridge
· Provide in OSGi the servlet /VAADIN to map vaadin resources (like widgetsets and themes) out in the world. The bridge will watch bundles and automatically publish/destroy VAADIN resources.
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 vaadinbridge-1.0.5.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.