Mercurial > hg > Papers > 2021 > anatofuz-master

comparison paper/src/java-interface-implements.java @ 56:3a8c21a37bf1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
interface
author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Tue, 02 Feb 2021 14:17:05 +0900
parents
children
comparison
equal deleted inserted replaced
55:76eee6847726 56:3a8c21a37bf1
1 // interface
2 interface Animal {
3 public void animalSound(); // interface method (does not have a body)
4 public void sleep(); // interface method (does not have a body)
5 }
6
7 // Pig "implements" the Animal interface
8 class Pig implements Animal {
9 public void animalSound() {
10 // The body of animalSound() is provided here
11 System.out.println("The pig says: wee wee");
12 }
13 public void sleep() {
14 // The body of sleep() is provided here
15 System.out.println("Zzz");
16 }
17 }