yep, you will have the DNS problem some time if you test your app on EMULATOR. checkout http://developer.android.com/guide/developing/tools/emulator.html , hope it useful
On Thu, Jan 13, 2011 at 12:44 PM, Ankur Avlani <[email protected]> wrote: > Unfortunately, the server is not local. > > On Wed, Jan 12, 2011 at 4:15 PM, Dan <[email protected]> wrote: >> >> Hello All, >> >> I have had this error both on emulator and a Motorola Droid while >> using a WIFI connection. I have surrounded the http request with WIFI >> state checks and before and after WIFI is reported state 3 >> (WIFI_STATE_ENABLED) and a connection speed of 54 . I have also >> confirmed, using an adb shell with the emulator, that the emulator >> cannot ping the website in question giving a domain resolution error. >> To compare notes with Ankur, is the server on your LAN and the IP used >> internal? mine is. >> >> I have also tried AndroidHttpClient which does work on the same url. >> >> -Dan >> >> On Jan 12, 12:23 pm, Ankur Avlani <[email protected]> wrote: >> > True, I agree with what you say. Its just that I feel, other apps >> > should >> > also break or give error. >> > >> > Anywayz, Thanks a lot for your inputs. >> > >> > regards, >> > Ankur. >> > >> > >> > >> > >> > >> > >> > >> > On Wed, Jan 12, 2011 at 12:17 PM, Brill Pappin <[email protected]> wrote: >> > > Well i suppose thats possible if your messing with the network stack, >> > > but it's pretty low level for Java/Android. >> > > I guess its also possible that the Android version you have has a >> > > crappy stack or driver... or you have rooted it and have been messing >> > > around under the covers so to speak. >> > >> > > There is nothing in Android really that would allow you to mess it up >> > > that badly AFAIK, so I doubt it's your application causing the problem >> > > if your not specifically getting under the covers. >> > >> > > However, the meaning of the exception is clear: >> > >> > >> > > >http://download.oracle.com/javase/1.4.2/docs/api/java/net/UnknownHost... >> > > and your app doesn't really control the process of translating a >> > > domain to an ip. >> > >> > > - Brill Pappin >> > >> > > On Jan 12, 2:54 pm, Ankur Avlani <[email protected]> wrote: >> > > > Somehow I have this feeling it is related to my app only. Other >> > > > apps on >> > > the >> > > > phone, I don't see any such issue. Even when browsing on my phone, >> > > > I >> > > don't >> > > > see any error. >> > >> > > > On Wed, Jan 12, 2011 at 11:41 AM, Kumar Bibek <[email protected]> >> > > wrote: >> > > > > By Wi-Fi, I meant, you phone's Wi-Fi could be turning on and off. >> > > > > There >> > > is >> > > > > no other reason I can think of. It happens for me as well, >> > > > > sometimes. >> > >> > > > > Kumar Bibek >> > > > >http://techdroid.kbeanie.com >> > > > >http://www.kbeanie.com >> > >> > > > > On Thu, Jan 13, 2011 at 1:10 AM, Ankur Avlani >> > > > > <[email protected] >> > > >wrote: >> > >> > > > >> I am sorry, that somehow doesn't convince me. I am connected to >> > > > >> the >> > > same >> > > > >> wifi on my laptop and i never see any web page load error on my >> > > laptop. >> > >> > > > >> On Wed, Jan 12, 2011 at 11:38 AM, Kumar Bibek >> > > > >> <[email protected] >> > > >wrote: >> > >> > > > >>> Yup, then it's a problem with your Wi-Fi. >> > >> > > > >>> Kumar Bibek >> > > > >>>http://techdroid.kbeanie.com >> > > > >>>http://www.kbeanie.com >> > >> > > > >>> On Thu, Jan 13, 2011 at 1:07 AM, Ankur Avlani >> > > > >>> <[email protected] >> > > >wrote: >> > >> > > > >>>> I am connected to network, I am on Wifi. If i try again it >> > > > >>>> works. >> > > Its >> > > > >>>> just random. >> > >> > > > >>>> On Wed, Jan 12, 2011 at 11:34 AM, Kumar Bibek >> > > > >>>> <[email protected] >> > > >wrote: >> > >> > > > >>>>> This error/exception comes because of no network connectivity. >> > >> > > > >>>>> Kumar Bibek >> > > > >>>>>http://techdroid.kbeanie.com >> > > > >>>>>http://www.kbeanie.com >> > >> > > > >>>>> On Thu, Jan 13, 2011 at 1:02 AM, Ankur Avlani < >> > > [email protected]>wrote: >> > >> > > > >>>>>> Hi All, >> > >> > > > >>>>>> I am developing an application on Android. I have seen that >> > > > >>>>>> at >> > > times >> > > > >>>>>> when I try to connect using HttpURLConnection, for getting an >> > > Image or >> > > > >>>>>> anydata, I get the following error: >> > >> > > > >>>>>> 01-12 11:24:05.073: WARN/System.err(16780): >> > > > >>>>>> java.net.UnknownHostException: Host is >> > > > >>>>>> unresolved:www.XXX.com:80. >> > >> > > > >>>>>> Note: I get this error on my Motorolla Droid and not in >> > > > >>>>>> emulator. >> > >> > > > >>>>>> Any ideas? >> > >> > > > >>>>>> Thanks, >> > > > >>>>>> Ankur >> > >> > > > >>>>>> -- >> > > > >>>>>> You received this message because you are subscribed to the >> > > > >>>>>> Google >> > > > >>>>>> Groups "Android Developers" group. >> > > > >>>>>> To post to this group, send email to >> > > > >>>>>> [email protected] >> > > > >>>>>> To unsubscribe from this group, send email to >> > > > >>>>>> >> > > > >>>>>> [email protected]<android-developers%2Bunsubs >> > > > >>>>>> [email 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