fork download
copy 
  1. fun main(args: Array<String>) {
  2.     val texto: String? = null
  3.     println(texto!!) //gerará uma exceção
  4.     //seria o mesmo que println(texto ?: throw NullPointerException("mensagem de erro padrão"))
  5.     //ou ainda println(texto != null ? texto : throw NullPointerException("mensagem de erro padrão"))
  6. }
  7.  
  8. //https://pt.stackoverflow.com/q/226862/101
Runtime error #stdin #stdout #stderr 0.04s 4382720KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
Exception in thread "main" kotlin.KotlinNullPointerException
	at ProgKt.main(prog.kt:3)
https://ideone.com/ztzXhn
language:
Kotlin (kotlin 1.3.21)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!