fork download
  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[] inputs = { "hello" , "bye" , "A😷C" } ;
  13. long[] lengths =
  14. .stream( inputs )
  15. .filter( Objects :: nonNull )
  16. .mapToLong( s -> s.codePoints().count() )
  17. .toArray() ;
  18. System.out.println( Arrays.toString( lengths ) ) ;
  19. }
  20. }
Success #stdin #stdout 0.11s 49360KB
stdin
Standard input is empty
stdout
[5, 3, 3]