JavaNovOnline/Interface.java at main · dev-paplix/JavaNovOnline · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

interface Animal {
    void eat();
    void sleep();
}

class Cat implements Animal{
    public void eat(){
        System.out.println("Cat eats fish");
    }
    public void sleep(){
        System.out.println("Cat sleeps for 12 hours");
    }
}
class Bear implements Animal{
    public void eat(){
        System.out.println("Bear eats honey");
    }
    public void sleep(){
        System.out.println("Bear sleeps the entire winter");
    }
}

public class Interface {
    public static void main(String[] args) {
        Animal animal1 = new Cat();
        animal1.eat();
        animal1.sleep();

        System.out.println("====================================");

        Animal animal2 = new Bear();
        animal2.eat();
    }

}