Minimum One Bit Operations to Make Integers Zero LeetCode solution in Java

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class Solution {
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  public int minimumOneBitOperations(int n) {
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    int inv = 0;
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    // xor until n becomes zero
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    for (; n != 0; n = n >> 1) {
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      inv ^= n;
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      System.out.println(inv + " " + n);
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    }
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    return inv;
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  }
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}