// load the configuration and initialize the billing engine + do the
// necessary scheduling.
String configFile =
CarbonUtils.getCarbonConfigDirPath() + "/" + BillingConstants.BILLING_CONFIG;
BillingConfiguration billingConfiguration = new BillingConfiguration(configFile);
BillingManager billingManager = new BillingManager(billingConfiguration);
bundleContext.registerService(BillingManager.class.getName(), billingManager, null);
}