26     void onClientRegistered(in int status, in int clientIf);  in onClientRegistered()
27     void onClientConnectionState(in int status, in int clientIf,  in onClientConnectionState()
28                                  in boolean connected, in String address);  in onClientConnectionState()
29     void onPhyUpdate(in String address, in int txPhy, in int rxPhy, in int status);  in onPhyUpdate()
30     void onPhyRead(in String address, in int txPhy, in int rxPhy, in int status);  in onPhyRead()
31     void onSearchComplete(in String address, in List<BluetoothGattService> services, in int status);  in onSearchComplete()
32     void onCharacteristicRead(in String address, in int status, in int handle, in byte[] value);  in onCharacteristicRead()
33     void onCharacteristicWrite(in String address, in int status, in int handle);  in onCharacteristicWrite()
34     void onExecuteWrite(in String address, in int status);  in onExecuteWrite()
35     void onDescriptorRead(in String address, in int status, in int handle, in byte[] value);  in onDescriptorRead()
36     void onDescriptorWrite(in String address, in int status, in int handle);  in onDescriptorWrite()
37     void onNotify(in String address, in int handle, in byte[] value);  in onNotify()
38     void onReadRemoteRssi(in String address, in int rssi, in int status);  in onReadRemoteRssi()
39     void onConfigureMTU(in String address, in int mtu, in int status);  in onConfigureMTU()
40     void onConnectionUpdated(in String address, in int interval, in int latency,  in onConnectionUpdated()
41                              in int timeout, in int status);  in onConnectionUpdated()