public static synchronized boolean removeDevice(CaptureDeviceInfo device) {
   return Registry.getInstance().removeDevice(device);
 }
 public static synchronized void commit() throws java.io.IOException {
   Registry.getInstance().commit();
 }
 public static synchronized Vector<CaptureDeviceInfo>
     getDeviceList() // not in javax.media.CaptureDeviceManager
     {
   return Registry.getInstance().getDeviceList();
 }
 public static synchronized boolean addDevice(CaptureDeviceInfo newDevice) {
   return Registry.getInstance().addDevice(newDevice);
 }