Thanks!!!
package pl.codegym.task.task15.task1505;
import java.util.ArrayList;
import java.util.List;
/*
OOP: Rozwiązanie problemów związanych z dziedziczeniem
*/
class Solution {
public static interface LivingPart {
Object containsBones();
}
public static class BodyPart implements LivingPart {
private String name;
public BodyPart(String name) {
this.name = name;
}
public Object containsBones() {
return "Tak";
}
public String toString() {
return containsBones() + " zawiera kości" + name + containsBones() + " nie zawiera kości";
}
}
public static class Finger extends BodyPart {
private boolean isArtificial;
public Finger(String name, boolean isArtificial) {
super(name);
this.isArtificial = isArtificial;
}
public Object containsBones() {
if (isArtificial==false);
return "Nie";
}
}
public static void main(String[] args) {
printlnFingers();
printlnBodyParts();
printlnLivingParts();
}
private static void printlnLivingParts() {
System.out.println(new BodyPart("ręka").containsBones());
}
private static void printlnBodyParts() {
List<BodyPart> bodyParts = new ArrayList<BodyPart>(5);
bodyParts.add(new BodyPart("ręka"));
bodyParts.add(new BodyPart("noga"));
bodyParts.add(new BodyPart("głowa"));
bodyParts.add(new BodyPart("ciało"));
System.out.println(bodyParts.toString());
}
private static void printlnFingers() {
List<Finger> fingers = new ArrayList<Finger>(5);
fingers.add(new Finger("kciuk", true));
fingers.add(new Finger("palec wskazujący", true));
fingers.add(new Finger("palec środkowy", true));
fingers.add(new Finger("palec serdeczny", false));
fingers.add(new Finger("mały palec", true));
System.out.println(fingers.toString());
}
}