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	public boolean saveDatabase() {		try {			out = new ObjectOutputStream(new FileOutputStream(SAVE_DIRECTORY+DATABASE_FILENAME));			out.reset();			out.writeObject(data);			this.data = loadDatabase();		} catch (Exception e) {			e.printStackTrace();			return false;		}		return true;	}		private Database loadDatabase(){		try{			in = new ObjectInputStream(new FileInputStream(SAVE_DIRECTORY+DATABASE_FILENAME));			return (Database)(in.readObject());		} catch(Exception e){			e.printStackTrace();			return null;		}	}