package java_interface; import java.io.Serializable; public class Dog implements Animal, Serializable, Comparable { @Override public void move() { System.out.println("Dogs move by his hands"); } @Override public void eat() { System.out.println("Dogs eat rices"); } @Override public void sleep() { System.out.println("Dogs sleep in daylight"); } @Override public int compareTo(Dog o) { return 0; } }