Abstract classes and Interfaces ▻ Difference between extends and implements ▻ Multiple inheritance ▷ Comparator and Comparable ▻ Comparing objects
The objects are instances of the Comparable interface and they are compared using the compareTo method Page 48 (c) Pearson Education, Inc Paul Fodor (CS
We will first learn what an abstract class and interface is We will also do a detailed comparison of interfaces and abstract classes, followed by a listing
The child of an abstract class must override the abstract methods of The Comparable interface contains one abstract method called
How to write a class that implements an interface using the keyword implements Many Java API classes implement Comparable, and any class of your own
An interface is like an abstract class whose methods are all abstract and whose fields are all Interface Comparable: D 20, slide 62 abstract classes and
6 nov 2012 · Interfaces:- 1 A user defined data type similar to class but contains all abstract methods 2 All methods are abstract and public by default
Change the class headerана“implements Comparable” □ How can we compare two We could have a Shape interface that all the shapes implement
The class containing an abstract method MUST be qualified as abstract public interface Comparable{ public int compareTo(T o); } public class Name