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amjadm@miamioh.edu > indexOfFirstVowel
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Return the index of the firs occurrence of A, E, I, O, or U inside the str parameter. Return -1 if not found any.


indexOfFirstVowel("abc") → 0
indexOfFirstVowel("YeS") → 1
indexOfFirstVowel("wwwww job") → 7

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public int indexOfFirstVowel(String str) { }

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