private static String resolveBondingState(final int bondState) {
        switch (bondState) {
            case BluetoothDevice.BOND_BONDED:
                return "Paired";
            case BluetoothDevice.BOND_BONDING:
                return "Pairing";
            case BluetoothDevice.BOND_NONE:
                return "Unbonded";
            default:
                return "Unknown";
        }
    }
Resolve bonding state.

@param bondState the bond state
@return the string
library/src/main/java/dev/alt236/bluetoothlelib/device/BluetoothLeDevice.java