liquid containers NEW MAIN

  public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        Container container = new Container();
        Container container2 = new Container();

        while (true) {
            System.out.println("First"+container);
            System.out.println("Second:"+container2);
            System.out.print("> ");
            System.out.println();
            String input = scan.nextLine();
            if (input.equals("quit")) {
                break;
            }

            String[] partsOfInput = input.split(" ");
            input = partsOfInput[0];
            int amount = Integer.valueOf(partsOfInput[1]);

            if (input.equals("add") && amount > 0) {
                container.add(amount);
            }

            if (input.equals("move") && amount > 0) {

                container2.move(amount);
                container.remove(amount);


            }

            if (input.equals("remove") && amount > 0) {
                container2.remove(amount);

            }

        }
    }
}