package com.company.zive_tvory.ryby; import com.company.zive_tvory.Stavovec; import java.util.Date; public abstract class Ryba extends Stavovec { public Ryba(int pocet_stavcoc){ super(pocet_stavcoc); } @Override public void hybsa(int directionX, int directionY, int directionZ) { System.out.println("The fish is swimming in directions: " + directionX + ", " + directionY + ", " + directionZ); } @Override public void born(Date day_of_birth){ super.date_of_birth=day_of_birth; System.out.println("I was born on " + super.date_of_birth.toString()); } @Override public void die(Date day_of_death){ super.date_of_death=day_of_death; System.out.println("I died on " + super.date_of_birth.toString()); } }