fork download
  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.List;
  7. import java.util.Map;
  8. import java.util.HashMap;
  9.  
  10. /* Name of the class has to be "Main" only if the class is public. */
  11. class Ideone
  12. {
  13. public static void main (String[] args) throws java.lang.Exception
  14. {
  15. // your code goes here
  16. Map<Boolean, String> stringMap = new HashMap<>();
  17. stringMap.put(true, "1");
  18. stringMap.put(true, "1w");
  19. stringMap.put(false, "12");
  20. stringMap.put(false, "1342");
  21. stringMap.forEach((k,v)->System.out.println("Key : " + k + " Value : " + v));
  22.  
  23. }
  24. }
Success #stdin #stdout 0.16s 36592KB
stdin
Standard input is empty
stdout
Key : false Value : 1342
Key : true Value : 1w