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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. Map < Integer, Integer > myMap = Map.of ( 1 , 111 , 4 , 444 , 2 , 222 , 3 , 333 , 5 , 555 );
  14. myMap.keySet ().stream ().sorted ().limit ( 3 ).map ( key -> myMap.get ( key ) ).forEach ( System.out :: println );
  15.  
  16. }
  17. }
Success #stdin #stdout 0.08s 33828KB
stdin
Standard input is empty
stdout
111
222
333