The following features are not supported:
master/slave role switch
Changing authentication or encryption mode of a connection
using RemoteDevice.authenticate() and RemoteDevice.encrypt() calls
after the connnection is established. The required authentication and encryption
requests must be included as a parameter in javax.microedition.io.Connector.open() call.
The following javax.microedition.io.Connector schemes
are not supported:
tcpobex: OBEX over TCP (javax.obex package)