Wi-Fi Connections; Wireless Access Families - Blackberry JAVA DEVELOPMENT ENVIRONMENT - - DEVELOPMENT GUIDE Manual

Development Guide
7. Invoke close()on the input and output streams, and on the Bluetooth serial port connection object to close the Bluetooth
connection. The close() method can throw IOExceptions. Make sure the BlackBerry device application implements
exception handling.
if (_bluetoothConnection != null) {
try {
_bluetoothConnection.close();
} catch(IOException ioe) {
}
}
if (_din != null) {
try {
_din.close();
} catch(IOException ioe) {
}
}
if (_dout != null) {
try {
_dout.close();
} catch(IOException ioe) {
}
}
_bluetoothConnection = null;
_din = null;
_dout = null;

Wi-Fi connections

Wireless access families

Working with the BlackBerry® device transceiver involves using APIs that make reference to wireless access families.
Wireless access family
3GPP
CDMA
WLAN
For more information about wireless access families, see the API reference for the BlackBerry® Java® Development Environment
62
Description
includes GPRS, EDGE, UMTS®, GERAN, UTRAN, and GAN
includes CDMA1x and EVDO
includes 802.11™, 802.11a™, 802.11b™, 802.11g™
Wi-Fi connections