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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone {
  9. 	public static void main (String[] args) throws java.lang.Exception {
  10. 		System.out.println(lerInt());
  11. 	}
  12. 	public static int lerInt() {
  13. 		BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
  14.         while (true) {
  15. 		    try {
  16. 		        return Integer.parseInt(input.readLine());
  17. 		    } catch (IOException e) {
  18. 		        System.out.println("Falha critica.");
  19. 		    } catch (NumberFormatException e) {
  20. 		        System.out.println("Você digitou uma entrada invalida.");
  21. 		    }
  22. 	    }
  23.     }
  24. }
Success #stdin #stdout 0.07s 380224KB
comments (?)
stdin
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abc
1d3
12
stdout
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Você digitou uma entrada invalida.
Você digitou uma entrada invalida.
12
https://ideone.com/Ouw2Rk
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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