En el proceso de transferencia de archivos por Bluetooth, es manejado por packages/apps/Bluetooth/src/com/android/bluetooth/opp/BluetoothOppLauncherActivity.java cuando comienza la transferencia
public class BluetoothOppLauncherActivity extends Activity {
private static final String TAG = "BluetoothLauncherActivity";
private static final boolean D = Constants.DEBUG;
private static final boolean V = Constants.VERBOSE;
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