OnJava8-Examples/typeinfo/PetCount4.java
2015-11-14 16:18:05 -08:00

24 lines
679 B
Java

// typeinfo/PetCount4.java
// ©2016 MindView LLC: see Copyright.txt
import typeinfo.pets.*;
import onjava.*;
public class PetCount4 {
public static void main(String[] args) {
TypeCounter counter = new TypeCounter(Pet.class);
for(Pet pet : Pets.createArray(20)) {
System.out.print(pet.getClass().getSimpleName() + " ");
counter.count(pet);
}
System.out.println();
System.out.println(counter);
}
}
/* Output:
Rat Manx Cymric Mutt Pug Cymric Pug Manx Cymric Rat
EgyptianMau Hamster EgyptianMau Mutt Mutt Cymric Mouse Pug
Mouse Cymric
{Rodent=5, Cat=9, Cymric=5, Manx=7, Hamster=1, Mouse=2,
Pug=3, Dog=6, Rat=2, Pet=20, EgyptianMau=2, Mutt=3}
*/