Computer scienceProgramming languagesKotlinControl flowExceptionsHow to work with exceptions

Array exceptions

Is the code fully protected?

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Take a look at the following code snippet. Is it efficiently protected from exceptions? If not, what type of exception may it throw?

if (s != null && index <= s.length - 1) {
    println(s[index])
}

The variable s has the String type, and the variable index has the int type.

Select one option from the list

No, it may throw ArithmeticException.

No, it may throw StringIndexOutOfBoundsException.

Yes, we've checked that the string is not null and the index is within the length of the array.

No, it may throw NullPointerException.

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