Re: Study Question Help

From:
"John B. Matthews" <nospam@nospam.invalid>
Newsgroups:
comp.lang.java.help
Date:
Wed, 02 Feb 2011 17:22:06 -0500
Message-ID:
<nospam-113002.17220602022011@news.aioe.org>
In article
<fae93a6d-4664-4474-b44c-cc9ee0a823a9@k7g2000yqj.googlegroups.com>,
 Steve <tinker123@gmail.com> wrote:

I have a question about a quiz question I took in a book. The book
states that the out statement will NOT cause a compiler error. I'm
thinking it does, because Fez inherits b as a private member and you
can't output a private with the dot operator. Where am I wrong?

Does the compiler allow it since the out statement is in Fez, so it
is really not "exposing" something private to another class?


[...]

package pA;
public class Foo{
     protected int b = 6;
}

package pB;
import pA;
public class Fez extends Foo{
   public static void main(String args[] ){

        System.out.println("next == " + new Fez().b);

   }
}


IIUC, Fez inherits b as a _protected_ member, hence it is visible:

<http://download.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html>

--
John B. Matthews
trashgod at gmail dot com
<http://sites.google.com/site/drjohnbmatthews>

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