Managing services 303 12.3 Managing services The ServiceStateMBean can be used to retrieve information about all of the regis- tered services in the OSG i service registry. As you'll see, it works similarly to the Bun- dleStateMBean . Let's expand the previous example by finding all services that are being registered by the mybundle bundle, and then verify which bundles are using these services. This is illustrated in the next listing. Listing 12.3 Retrieving registered services long [] serviceIds = bundleStateMBean.getRegisteredServices(myBundleId); mbeanName = new ObjectName ("osgi.core:type=ServiceState,version=1.5"); b c Get all registered services ServiceStateMBean serviceStateMBean = JMX.newMBeanProxy(msc, mbeanName, ServiceStateMBean.class); for (long serviceId : serviceIds) { long [] bundleIds = serviceStateMBean.getUsingBundles(serviceId); System.out.println("The service '" + ServiceState MBean name d Get bundles using service