25 lines
1.2 KiB
Java
25 lines
1.2 KiB
Java
package com.iluwatar;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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public class App {
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public static void main( String[] args ) {
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// initialize creatures list
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List<Creature> creatures = Arrays.asList(new Goblin(), new Octopus(), new Dragon(), new Shark(), new Troll(), new KillerBee());
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// find all walking creatures
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System.out.println("Find all walking creatures");
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List<Creature> walkingCreatures = creatures.stream().filter(new MovementSelector(Movement.WALKING)).collect(Collectors.toList());
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walkingCreatures.stream().forEach(System.out::println);
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// find all dark creatures
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System.out.println("Find all dark creatures");
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List<Creature> darkCreatures = creatures.stream().filter(new ColorSelector(Color.DARK)).collect(Collectors.toList());
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darkCreatures.stream().forEach(System.out::println);
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// find all red and flying creatures
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System.out.println("Find all red and flying creatures");
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List<Creature> redAndFlyingCreatures = creatures.stream().filter(new ColorSelector(Color.RED).and(new MovementSelector(Movement.FLYING))).collect(Collectors.toList());
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redAndFlyingCreatures.stream().forEach(System.out::println);
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}
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}
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