public void stop() {
if (reaper != null) {
bReap = false;
try {
reaper.wait(1000);
} catch (Exception ignored) {
}
reaper = null;
}
if (reg != null) {
reg.unregister();
reg = null;
slTracker.close();
}
}
synchronized void close() {
listenerHookTracker.close();
listenerHookTracker = null;
bOpen = false;
}