Baseball Game LeetCode solution in Java

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class Solution {
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  public int calPoints(String[] ops) {
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    List<Integer> list = new ArrayList<Integer>();
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    for (int i = 0; i < ops.length; i++) {
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      switch (ops[i]) {
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        case "C":
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          list.remove(list.size() - 1);
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          break;
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        case "D":
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          list.add(list.get(list.size() - 1) * 2);
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          break;
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        case "+":
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          list.add(list.get(list.size() - 1) + list.get(list.size() - 2));
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          break;
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        default:
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          list.add(Integer.valueOf(ops[i]));
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          break;
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      }
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    }
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    int finalScore = 0;
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    for (Integer score : list) finalScore += score;
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    return finalScore;
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  }
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}