Can Place Flowers LeetCode solution in Java

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class Solution {
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  public boolean canPlaceFlowers(int[] flowerbed, int n) {
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    if (flowerbed[0] != 1) {
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      n--;
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      flowerbed[0] = 1;
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    }
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    for (int i = 1; i < flowerbed.length; i++) {
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      if (flowerbed[i - 1] == 1 && flowerbed[i] == 1) {
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        flowerbed[i - 1] = 0;
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        n++;
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      }
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      if (flowerbed[i - 1] != 1 && flowerbed[i] != 1) {
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        flowerbed[i] = 1;
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        n--;
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      }
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    }
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    return (n <= 0) ? true : false;
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  }
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}