Is coding in Java and the virtual machine environment really losing
that much efficiency over a pure native c++ OS? I've always been
curious about this.

On May 18, 12:38 pm, Dianne Hackborn <[email protected]> wrote:
> Having to maintain two parallel APIs that try to keep fidelity with each
> other would greatly slow down the development of the platform.
>
> Not to mention that basically all of the core parts of the platform run
> under Dalvik, so that is the true environment for Android.  This includes
> the window manager, activity manager, account manager, clipboard, and on and
> on and on in addition to all of the client-side frameworks.
>
> If you need to use any of these features, you can use JNI from your native
> code to access them.
>
>
>
>
>
> On Wed, May 18, 2011 at 11:42 AM, jjwang <[email protected]> wrote:
> > First of all, I know the android ndk, but it's not a full functional C/
> > C++ sdk for android platform.
>
> > For example It doesn't support the standard ui components
>
> > Can you guys tell me why and what am I supposed to do to access
> > standard ui controls in pure C/C++ codes.
>
> > Thanks a lot   :-)
>
> > jjwang
>
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> --
> Dianne Hackborn
> Android framework engineer
> [email protected]
>
> Note: please don't send private questions to me, as I don't have time to
> provide private support, and so won't reply to such e-mails.  All such
> questions should be posted on public forums, where I and others can see and
> answer them.

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