written = true;
	public synchronized void write() {		if ( !written ) {			FileOutputStream fileOut = null;			try {				fileOut = new FileOutputStream( mFilename );				store( fileOut, null );			} catch ( IOException e ) {				e.printStackTrace();			} finally {				try {					fileOut.close();				} catch ( IOException e2 ) {				} catch ( NullPointerException e3 ) {				}			}		}		written = true;	}