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Ilkka Seppala
2015-04-23 22:35:58 +03:00
parent 0f8c5f9263
commit cd581154ac
22 changed files with 117 additions and 62 deletions
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specification/src/main/java/com/iluwatar/app/App.java
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package com.iluwatar.app;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import com.iluwatar.creature.Creature;
import com.iluwatar.creature.Dragon;
import com.iluwatar.creature.Goblin;
import com.iluwatar.creature.KillerBee;
import com.iluwatar.creature.Octopus;
import com.iluwatar.creature.Shark;
import com.iluwatar.creature.Troll;
import com.iluwatar.property.Color;
import com.iluwatar.property.Movement;
import com.iluwatar.selector.ColorSelector;
import com.iluwatar.selector.MovementSelector;
public class App {
public static void main( String[] args ) {
// initialize creatures list
List<Creature> creatures = Arrays.asList(new Goblin(), new Octopus(), new Dragon(), new Shark(), new Troll(), new KillerBee());
// find all walking creatures
System.out.println("Find all walking creatures");
List<Creature> walkingCreatures = creatures.stream().filter(new MovementSelector(Movement.WALKING)).collect(Collectors.toList());
walkingCreatures.stream().forEach(System.out::println);
// find all dark creatures
System.out.println("Find all dark creatures");
List<Creature> darkCreatures = creatures.stream().filter(new ColorSelector(Color.DARK)).collect(Collectors.toList());
darkCreatures.stream().forEach(System.out::println);
// find all red and flying creatures
System.out.println("Find all red and flying creatures");
List<Creature> redAndFlyingCreatures = creatures.stream().filter(new ColorSelector(Color.RED).and(new MovementSelector(Movement.FLYING))).collect(Collectors.toList());
redAndFlyingCreatures.stream().forEach(System.out::println);
}
}