Connector.open(String name)
Master/slave switch in URI (such as master=true request
in name parameter) is not supported. If master/slave switch is given as a
parameter to Connector.open() call, the BluetoothConnectionException is
thrown.
The authenticate and encrypt security
requests for the connection have to be specified in Connector.open() call.
After connection has been established the authentication and encryption state
for the connection cannot be changed.