public class Solution { public static void main(String[] args) { System.out.println(getObjectType(new Cow())); System.out.println(getObjectType(new Dog())); System.out.println(getObjectType(new Whale())); System.out.println(getObjectType(new Pig())); } public static String getObjectType(Object o) { if (o instanceof Solution.CowWhale) return "Корова"; } public static class Cow { } public static class Dog { } public static class Whale { } public static class Pig { } public class CowWhale { } }