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  1. import java.util.*;
  2. import java.util.stream.*;
  3. import java.lang.*;
  4. import java.io.*;
  5.  
  6. interface CarFactory {
  7. 	List<Car> getCars();
  8. 	boolean producesCarModel(String name);
  9. }
  10.  
  11. interface Car {
  12. 	String getName();
  13. }
  14.  
  15. class Demo {
  16. 	public static void main (String[] args) throws java.lang.Exception {
  17. 		System.out.println("Yep, it compiles");
  18. 	}
  19.  
  20. 	private List<CarFactory> findFactoriesThatProducesModel(List<CarFactory> factories, String modelName) {
  21. 		return factories.stream()
  22.             .filter(factory -> factory.getCars().stream().anyMatch(car -> modelName.equals(car.getName())))
  23.             .collect(Collectors.toList());
  24. 	}
  25.  
  26.  
  27. 	private List<CarFactory> findFactoriesThatProducesModel2(List<CarFactory> factories, String modelName) {
  28. 		return factories.stream()
  29.             .filter(factory -> factory.producesCarModel(modelName))
  30.             .collect(Collectors.toList());
  31. 	}
  32. }
Success #stdin #stdout 0.07s 2841600KB
comments (?)
stdin 
Standard input is empty
stdout 
Yep, it compiles
https://ideone.com/iB8xd5
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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