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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. import java.util.stream.* ;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13. int[] counts =
  14. Stream
  15. .of( new String[] { "00101010", "10010", "11111" } )
  16. .parallel()
  17. .mapToLong( ( String s ) -> s.codePoints().filter( (int codePoint) -> codePoint == 49 ).count() )
  18. .mapToInt( Math :: toIntExact )
  19. .toArray() ;
  20.  
  21. System.out.println( Arrays.toString( counts ) ) ;
  22. }
  23. }
Success #stdin #stdout 0.12s 58372KB
stdin
Standard input is empty
stdout
[3, 2, 5]