fun throwIfTrue(param: Boolean) {
    try {
        if (param) {
            throw Exception("test exception")
        }
    }
    catch (e: Exception) {
        println("catch")
    }
    finally {
        println("finally")
    }
}

throwIfTrue(true)
//printed: "catch" and "finally"
throwIfTrue(false)
//printed only "finally"