Blackberry JAVA DEVELOPMENT ENVIRONMENT - - CRYPTOGRAPHIC SMART CARD DRIVER - DEVELOPMENT GUIDE Guia de Resolução de Problemas descarregar pdf (Página 131)

131

7: Creating connections

public void close()

{

closePort();

super.close();

}

public static void main(String[] args)

{

new BluetoothSerialPortDemo().enterEventDispatcher();

}

//constructor --------------------------------------------------------------

public BluetoothSerialPortDemo()

{

MainScreen mainScreen = new BluetoothDemoScreen();

mainScreen.setTitle(new LabelField(_resources.getString(TITLE),

LabelField.USE_ALL_WIDTH));

_infoField = new EditField(Field.READONLY);

mainScreen.add(_infoField);

pushScreen(mainScreen);

invokeLater(new Runnable() {

public void run() {

openPort();

}

});

}

// Close the serial port.

private void closePort() {

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) {

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Blackberry JAVA DEVELOPMENT ENVIRONMENT - - CRYPTOGRAPHIC SMART CARD DRIVER - DEVELOPMENT GUIDE Guia de Resolução de Problemas Página 131