Yes, you can take your medicine. If you need to be fasting, you must be having your cholesterol or blood sugar tested. You can take your medicines and have normal amounts of water to drink, even up until right before you have your blood drawn.
The Open Services Gateway Initiative (OSGi) defines an architecture for developing and deploying modular applications and libraries. In this first article in a three-part introduction to OSGi, Sunil Patil gets you started with OSGi development concepts and shows you how to build a simple Hello World application using the Eclipse OSGi container implementation, Equinox.
Just a thought: it is mentioned that the OSGi framework enables installing, starting etc without a reboot, this could be made more clear, I assume that you mean that the java process does not need to be restarted in order to install new modules. A reboot seems like a computer reboot, and the link further strengthen the idea.