Overview
Classes: Service, ServiceEvent, ServiceFactory, ServiceFinder, ServiceRef, ServiceRegistry
Classes
class Service
This is the base class for all services
registered with the ServiceRegistry. 
class ServiceEvent
The ServiceEvent class holds information about
an event caused by a change to a service registration.
class ServiceFactory
A ServiceFactory is a special Service that, as its name
implies, acts as a factory for Service objects.
class ServiceFinder
A utility class that simplifies service
lookup and instantiation.
class ServiceRef
ServiceRef objects are used by the ServiceRegistry class
to manage service registrations.
class ServiceRegistry
The ServiceRegistry allows a bundle to provide services
to other bundle, and to find services provided by
other bundles.