[Memo] Java Linked List

        LinkedList<String> list = new LinkedList<String>();
        list.addLast("1");
        list.addLast("2");
        list.addLast("3");
        list.addLast("4");
        list.addLast("5");
        Log.d("****", list.toString());
        // [1, 2, 3, 4, 5]

        list.removeFirst();
        Log.d("****", list.toString());
        // [2, 3, 4, 5]

        list.removeFirst();
        Log.d("****", list.toString());
        // [3, 4, 5]

        list.removeFirst();
        Log.d("****", list.toString());
        // [4, 5]

        list.removeFirst();
        Log.d("****", list.toString());
        // [5]

        list.removeFirst();
        Log.d("****", list.toString());
        // []

        list.removeFirst();
        Log.d("****", list.toString());
        // NoSuchElementException

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