Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 12-07-2007, 01:10 PM
mew mew is offline
Member
 
Join Date: Nov 2007
Posts: 70
Rep Power: 0
mew is on a distinguished road
Default Inheritance
I have the following situation.

Class named ClassA extends from class named Master and will inherit all the methods of Master class. There are few methods, which should be available in child classes like in ClassA. How can I manage this?

Code:
public class ClassA extends Master{
…
}
Can inheritance be private?
Bookmark Post in Technorati
Reply With Quote
  #2 (permalink)  
Old 12-07-2007, 07:08 PM
hardwired's Avatar
Senior Member
 
Join Date: Jul 2007
Posts: 1,577
Rep Power: 4
hardwired is on a distinguished road
Default
The easiest way to find out is to make up a test app.
Code:
public class MasterTest {
    public static void main(String[] args) {
        Master master = new Master();
        A a = new A();
        // exercise/test your classes...
    }
}

class Master {
    String name;

    Master(String name) {
        this.name = name;
    }

    public void rideTheHorse() {
        System.out.println("riding the horse":
    }

    // other methods
    // try methods that return something

    public String toString() {
        return name;
    }
}

class A extends Master() {
    // call methods and access fields of superclass
}
Can inheritance be private?
Possibly, depends on what you have in mind. We have the private access modifier and the final keyword available. Play with them in your test app.
Bookmark Post in Technorati
Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
inheritance and aggregation java_fun2007 New To Java 3 12-13-2007 02:36 PM
Delegation vs inheritance javaplus Advanced Java 1 12-07-2007 10:07 PM
Multiple Inheritance mew New To Java 1 12-01-2007 11:04 PM
Inheritance by examle JavaForums Java Blogs 0 11-19-2007 01:02 AM
Inheritance in GUI Marty SWT / JFace 2 05-11-2007 01:54 AM


All times are GMT +2. The time now is 04:35 PM.



VBulletin, Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO ©2009, Crawlability, Inc.
Copyright ©2006 - 2007, www.java-forums.org