How do you reverse a string in place

Question

Anon · Accepted Answer

private static String reverseString(String str) {
        char[] chars = str.toCharArray();
        int s = 0;
        int e = chars.length - 1;
        while (s < e) {
            char tmp = chars[s];
            chars[s] = chars[e];
            chars[e] = tmp;
            s++;
            e--;
        }
        return new String(chars);
    }

Anon · Answer

```private static String reverseString(String str) {
        char[] chars = str.toCharArray();
        int s = 0;
        int e = chars.length - 1;
        while (s < e) {
            char tmp = chars[s];
            chars[s] = chars[e];
            chars[e] = tmp;
            s++;
            e--;
        }
        return new String(chars);
    }```

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