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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.util.stream.*;
  5. import java.lang.*;
  6. import java.io.*;
  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. List<String> names = new ArrayList<>();
  14. names.add("Robert");
  15. names.add("Paul");
  16. names.add("None");
  17. names.add("Nancy");
  18. names.add("Jhon");
  19. List<String> ordered = Stream.concat(
  20. names.stream().filter(s -> s.equals("None"))
  21. , names.stream().filter(s -> !s.equals("None")).sorted()
  22. ).collect(Collectors.toList());
  23. for (String s : ordered) {
  24. System.out.println(s);
  25. }
  26. }
  27. }
Success #stdin #stdout 0.21s 33980KB
stdin
Standard input is empty
stdout
None
Jhon
Nancy
Paul
Robert