public ArrayList<Product> fillArrayList(){
		ArrayList<Product> products = null;
		try {
			oin = new ObjectInputStream(new FileInputStream(file));
		} catch (FileNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		try {
			products = (ArrayList<Product>)(oin.readObject());
			oin.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
		return products;
		
	}