This week's book giveaway is in the Android forum.
We're giving away four copies of Head First Android and have Dawn & David Griffiths on-line!
See this thread for details.
The moose likes Programmer Certification (SCJP/OCPJP) and the fly likes Object Orientation Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login

Win a copy of Head First Android this week in the Android forum!
JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
Bookmark "Object Orientation" Watch "Object Orientation" New topic

Object Orientation

Ikechukwu Morah

Joined: Nov 01, 2002
Posts: 18
Which of the following are true and why?
1. An anonymous inner class may be declared as final.
2. An anonymous inner class can access final variables in any enclosing scope.
3. An anonymous class can be declared as private.
4. An anonymous inner class can implement multiple interfaces.
Valentin Crettaz
Gold Digger

Joined: Aug 26, 2001
Posts: 7610
The correct answer is 2.
All the information you need can be found in Programmer's Guide to Java Certification: A Comprehensive Primer : Chapter 7 - Inner classes (7.5 Anonymous classes
Moreover, you should always try to create a piece of code for questions like this so you can directly see whether the answer is correct or wrong. Yes, practice is part of the certification path, too

[Blog] [Blogroll] [My Reviews] My Linked In
Ikechukwu Morah

Joined: Nov 01, 2002
Posts: 18
Thanks a lot for your answer.
It's me,
Ikechukwu Morah
I agree. Here's the link:
subject: Object Orientation
It's not a secret anymore!