OnJava8-Examples/functional/ConsumeFunction.java

// functional/ConsumeFunction.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
import java.util.function.*;

class One {}
class Two {}

public class ConsumeFunction {
  static Two consume(Function<One,Two> onetwo) {
    return onetwo.apply(new One());
  }
  public static void main(String[] args) {
    Two two = consume(one -> new Two());
  }
}