ActivityThread is a private implementation of the framework. It may have
been accidentally included in the SDK in 1.0, but if it was it wasn't very
useful.
On Thu, Aug 26, 2010 at 7:47 PM, Indicator Veritatis wrote:
> Just to make sure we know exactly which method you are really talking
> about, it is always a good idea to specify which package the method
> under discussion is in. I assume you are talking about the
> openStream() method of the URL class in package java.net (openstream
> came up with exact matches only in posts).
>
> If so, the answer is yes, it is still supported. In fact, it is hard
> to imaging using the URL class without it.
>
> I'll give away another little trade secret too: I figured this out by
> doing a Google query with keys "android developer openstream".
>
> So now that we know your first guess was wrong, openStream() is still
> supported, your stack trace only tells us a null pointer exception
> (NPE) took place, but it does not show which line of your code might
> have triggered this.
>
> Now what I would like to know is why the ActivityThread mentioned in
> your trace is documented in the 1.0 version of the Android Javadocs,
> but not in the most current (2.2) online docs. But this might not help
> here anyway.
>
> Back to your problem: when the internal Android code comes back with a
> NPE, it usually means you left something uninitialized or improperly
> initialized: I often see this, for example, with the MediaPlayer if
> the URL is not squeaky clean and the website online. But since you
> gave a stack trace including only our own code, we cannot help you
> figure out which thing was left improperly initialized.
>
> On Aug 22, 4:30 pm, AUandroid wrote:
> > Hi All,
> >
> > I have a app that runs properly on andorid 1.6 and on my test G1
> > phone. It is force closing on the new Android 2.1 phones.I am parsing
> > XML( from internet) and displaying in a listview. Is the
> > openstream() method no longer supported. If I debug the app in api
> > level 7, xml is correctly parsed when I step execute it, as soon as I
> > hit continue the app gives the following stack. Any ideas?
> >
> > here is the stack
> >
> > Thread [<3> main] (Suspended (exception NullPointerException))
> > ViewRoot.draw(boolean) line: 1373
> > ViewRoot.performTraversals() line: 1114
> > ViewRoot.handleMessage(Message) line: 1633
> > ViewRoot(Handler).dispatchMessage(Message) line: 99
> > Looper.loop() line: 123
> > ActivityThread.main(String[]) line: 4363
> > Method.invokeNative(Object, Object[], Class, Class[], Class, int,
> > boolean) line: not available [native method]
> > Method.invoke(Object, Object...) line: 521
> > ZygoteInit$MethodAndArgsCaller.run() line: 860
> > ZygoteInit.main(String[]) line: 618
> > NativeStart.main(String[]) line: not available [native method]
>
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--
Dianne Hackborn
Android framework engineer
hack...@android.com
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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