Простий Class Java

//  Class Main

public class Main {  

public static void main(String args[]){

Ferma obj = new Ferma();

obj.addKorova("Bila");

obj.addKorova("Vujko");

obj.show();

}

}

//  Class Ferma

public class Ferma {

private int k;

private int o;

Korova[] korova = new Korova[10];

Ovtsa[] ovca = new Ovtsa[10];

public Ferma(){

k=0;

o=0;

}

public void addKorova(String n){

korova[k]=new Korova(n);

k++;

}

public void addOvtsa(String n){

                ovca[o]=new Ovtsa(n);

o++;

}

public void show(){

for(int i=0; i <k; i++){

System.out.println(korova[i].getName());

}

}

}

// Class Korova

public class Korova {

private String name;

public Korova(String n){ name = n; }

public String getName(){ return name; }

}

// Class Ovtsa

public class Ovtsa {

private String name;

public Ovtsa(String n){ name = n; }

public String getName(){ return name; }

}