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  1. import java.util.function.Function;
  2.  
  3. class FunTimes {
  4.     public static void main(String[] args) {
  5.         int foo = 42;
  6.         Function<Integer, Integer> fun = addFun(2);
  7.         System.out.println(fun.apply(foo));
  8.     }
  9.  
  10.     static Function<Integer, Integer> addFun(int num) {
  11.         return arg -> arg + num;
  12.     }
  13. }
Success #stdin #stdout 0.09s 55208KB
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https://ideone.com/GcjWbn
language:
Java (HotSpot 12)
created:
125 days ago
visibility:
secret

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