Created
November 13, 2021 20:39
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Medium — java-8-lambdas — Step 3
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import java.util.Arrays; | |
import java.util.List; | |
public class Main { | |
public static void main(String[] args) { | |
List<Animal> animals = Arrays.asList(new Frog(), new Kangaroo(), new Fish()); | |
AnimalMatcher hopMatcher = (Animal animal) -> { return animal.canHop(); }; | |
AnimalMatcher swimMatcher = (Animal animal) -> { return animal.canSwim(); }; | |
for (Animal animal : animals) { | |
if (hopMatcher.matches(animal)) { | |
System.out.println(animal.getName() + " can hop!"); | |
} | |
if (swimMatcher.matches(animal)) { | |
System.out.println(animal.getName() + " can swim!"); | |
} | |
} | |
} | |
} |
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