Created
November 13, 2021 22:57
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Medium — java-8-lambdas — Step 8
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import java.util.Arrays; | |
import java.util.List; | |
import java.util.function.Predicate; | |
public class Main { | |
public static void main(String[] args) { | |
List<Animal> animals = Arrays.asList(new Frog(), new Kangaroo(), new Fish()); | |
Predicate<Animal> hopMatcher = Animal::canHop; | |
Predicate<Animal> swimMatcher = Animal::canSwim; | |
for (Animal animal : animals) { | |
if (hopMatcher.test(animal)) { | |
System.out.println(animal.getName() + " can hop!"); | |
} | |
if (swimMatcher.test(animal)) { | |
System.out.println(animal.getName() + " can swim!"); | |
} | |
} | |
} | |
} |
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