package android.bluetooth; public class BluetoothGattCallback { public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) { } public void onServicesDiscovered(BluetoothGatt gatt, int status) { } public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) { } public void onCharacteristicWrite(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) { } public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) { } public void onDescriptorRead(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) { } public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) { } public void onReliableWriteCompleted(BluetoothGatt gatt, int status) { } public void onReadRemoteRssi(BluetoothGatt gatt, int rssi, int status) { } }