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  1. class Ideone {
  2. public static void main (String[] args) {
  3. final Boolean b = true;
  4. foo((boolean) b);
  5. foo(b);
  6.  
  7. }
  8.  
  9. public static void foo(boolean b) {
  10. System.out.println("primitive");
  11. }
  12.  
  13. public static void foo(Boolean b) {
  14. System.out.println("wrapper");
  15. }
  16. }
Success #stdin #stdout 0.07s 32424KB
stdin
Standard input is empty
stdout
primitive
wrapper