getProperty(). These
properties do either of the following:
??? Provide additional information about the Bluetooth system; that is, the
capabilities of the device or the underlying Bluetooth protocol stack.
??? De?¬?ne restrictions placed on an application by an implementation.
The device manufacturer may want to restrict certain capabilities
for various reasons.
An example of these device properties is bluetooth.connected.
devices.max, which indicates the maximum number of Bluetooth
devices that can connect to this device. Device properties are discussed
in Chapter 6.
3.2 Bluetooth Control Center
The BCC is part of the JABWT speci?¬?cation, but it does not have any
Java APIs that provide direct access to it. In other words, the BCC is a
concept de?¬?ned by the JABWT speci?¬?cation, which is part of a JABWT
implementation. The need for the BCC arises from the desire to
Bluetooth Control Center 41
prevent one application from adversely affecting another application.
The BCC is the central authority for local Bluetooth device settings.
The details of the BCC are left to the implementation. It may be an
interactive application with a user interface or an application that
provides no user interaction. The BCC may be a native application,
an application with a separate private Java API, or simply a group of
settings speci?¬?ed by the manufacturer.
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