Detect Capital LeetCode solution in Java

1
class Solution {
2
  public boolean detectCapitalUse(String word) {
3
    int count = 0;
4
    for (int i = 0; i < word.length(); i++) {
5
      if ('A' <= word.charAt(i) && word.charAt(i) <= 'Z') count++;
6
    }
7
    if (count == 0
8
        || count == word.length()
9
        || (count == 1 && ('A' <= word.charAt(0) && word.charAt(0) <= 'Z'))) return true;
10
    else return false;
11
  }
12
}