Computer scienceProgramming languagesKotlinControl flowExceptionsHow to work with exceptions

Exceptions and resources

Check the code

Report a typo

Look at the code below:

val scanner = Scanner(System.`in`)
var num = 9;
scanner.use {
    num = scanner.nextInt()
}
println(num)

var writer = FileWriter("song.txt")
writer.use {
    writer.write("hello")
}
writer.write("can you hear me?")

Choose the correct statements about the code.

Select one or more options from the list

There is an error: invoking `use()` on instance of a `Scanner` class

The program is correct, it works without errors

There is an error: attempt to write into `writer` after it was closed

It prints 8 in the console

It writes "hello" to a file named "song.txt"

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