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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.  
  13. String results =
  14. "ABC "
  15. .codePoints()
  16. .mapToObj( ( int i ) -> String.format( "U+%04x" , i ) )
  17. .collect( java.util.stream.Collectors.joining( " " ) )
  18. ;
  19.  
  20. System.out.println( results ) ;
  21. }
  22. }
Success #stdin #stdout 0.14s 56332KB
stdin
Standard input is empty
stdout
U+0041 U+0042 U+0043 U+0020