29     boolean connect(in BluetoothDevice device);  in connect()
30     boolean disconnect(in BluetoothDevice device);  in disconnect()
31     boolean isConnected(in BluetoothDevice device);  in isConnected()
33     List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);  in getDevicesMatchingConnectionStates()
34     int getConnectionState(in BluetoothDevice device);  in getConnectionState()
35     boolean setConnectionPolicy(in BluetoothDevice device,in int connectionPolicy);  in setConnectionPolicy()
36     int getConnectionPolicy(in BluetoothDevice device);  in getConnectionPolicy()
37     boolean sendMessage(in BluetoothDevice device, in Uri[] contacts, in  String message,  in sendMessage()
38         in PendingIntent sentIntent, in PendingIntent deliveryIntent);  in sendMessage()
39     boolean getUnreadMessages(in BluetoothDevice device);  in getUnreadMessages()
40     int getSupportedFeatures(in BluetoothDevice device);  in getSupportedFeatures()
41     boolean setMessageStatus(in BluetoothDevice device, in String handle,  in setMessageStatus()
42         in int status);  in setMessageStatus()