stackTrace

Returns an array of stack trace elements representing the stack trace pertaining to this throwable.

val Throwable.stackTrace: Array<StackTraceElement>(source)

fun main() {
    try {
        // code that throws an exception
        throw IllegalArgumentException("Something went wrong")
    } catch (e: Exception) {
        // retrieve the stack trace array
        val trace = e.stackTrace

        // print each stack trace element
        trace.forEach { element ->
            println("${element.className}.${element.methodName}(${element.fileName}:${element.lineNumber})")
        }
    }
}

Source