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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.function.BiFunction;
  4. import java.util.function.UnaryOperator;
  5. import java.util.stream.Stream;
  6.  
  7. class Price {
  8. 	private int value;
  9.  
  10. 	public Price(int value) {
  11. 		this.value = value;
  12. 	}
  13.  
  14. 	public int getValue() {
  15. 		return value;
  16. 	}
  17. }
  18.  
  19. class Ideone
  20. {
  21. 	public static void main (String[] args) throws java.lang.Exception
  22. 	{
  23. 		BiFunction<Price, Integer, Price> WholesalePrice = (t, advantage) -> new Price(t.getValue() + advantage);
  24. 		UnaryOperator<Price> DoublePrice = t -> new Price(t.getValue() * 2);
  25.  
  26. 		Stream.of(new Price(120))
  27. 				.map(DoublePrice)
  28. 				.map(x -> WholesalePrice.apply(x, 80))
  29. 				.map(DoublePrice)
  30. 				.map(x -> WholesalePrice.apply(x, 200))
  31. 				.mapToInt(Price::getValue)
  32. 				.forEach(System.out::println);
  33. 	}
  34. }
Success #stdin #stdout 0.2s 320704KB
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https://ideone.com/DbIiD0
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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