All the packages defined in the JSR-75 specification are
supported according to the table below:
Package
Supported classes/interfaces
Unsupported classes/interfaces
javax.microedition.io
Connector
This is a generally scoped package. Only the Connector class
of this package is targeted by File API and it is supported. The other classes
(if any) of this package are not relevant to File API scope and therefore
they are not supported.