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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. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. String input = "0Z89" ; // Simulate FAULTY INPUT.
  13.  
  14. int[] numbers =
  15. input
  16. .codePoints()
  17. .filter ( Character :: isDigit )
  18. .mapToObj ( Character :: toString )
  19. .mapToInt ( Integer :: parseInt )
  20. .toArray ();
  21.  
  22. System.out.println ( Arrays.toString( numbers ) ) ;
  23. }
  24. }
Success #stdin #stdout 0.12s 56064KB
stdin
Standard input is empty
stdout
[0, 8, 9]