1-bit and 2-bit Characters LeetCode solution in Java

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class Solution {
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  public boolean isOneBitCharacter(int[] bits) {
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    int ones = 0;
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    // Starting from one but last, as last one is always 0.
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    for (int i = bits.length - 2; i >= 0 && bits[i] != 0; i--) {
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      ones++;
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    }
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    if (ones % 2 > 0) return false;
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    return true;
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  }
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}