public static void start(Context ctx) { if (instance == null) { instance = new SwitchLog(ctx); } instance.onReceive(ctx, getLogIntent(ctx.getString(R.string.log_msg_switchlog_start), false)); ctx.registerReceiver(instance, new IntentFilter(Notifier.BROADCAST_PROFILE_CHANGED)); ctx.registerReceiver(instance, new IntentFilter(ACTION_ADD_TO_LOG)); ctx.registerReceiver(instance, new IntentFilter(ACTION_FLUSH_LOG)); }