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HorrorShow.java
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74 lines (55 loc) · 1.06 KB
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package interfaces;
/**
* @author Li Yan
*/
public class HorrorShow {
static void u(Monster m){m.menace();}
static void v(DangerousMonster d){
d.menace();
d.destroy();
}
static void w(Lethal l){l.kill();}
public static void main(String[] args) {
DangerousMonster barney = new DragonZilla();
u(barney);
v(barney);
Vampire vlad = new VeryBadVampire();
u(vlad);
v(vlad);
w(vlad);
}
}
interface Monster{
void menace();
}
interface DangerousMonster extends Monster{
void destroy();
}
interface Lethal{
void kill();
}
class DragonZilla implements DangerousMonster{
@Override
public void destroy() {
}
@Override
public void menace() {
}
}
interface Vampire extends DangerousMonster,Lethal{
void drinkBlood();
}
class VeryBadVampire implements Vampire{
@Override
public void drinkBlood() {
}
@Override
public void destroy() {
}
@Override
public void kill() {
}
@Override
public void menace() {
}
}