if (fileStream != null) {
if (raFile != null) {
	public synchronized void release() {		if (fileLock != null) {			try {				fileLock.release();			} catch (IOException e) {				//don't complain, we're making a best effort to clean up			}			fileLock = null;		}		if (fileStream != null) {			try {				fileStream.close();			} catch (IOException e) {				//don't complain, we're making a best effort to clean up			}			fileStream = null;		}	}