android-2.2-froyo

With the Android SDK, the following code in a plain empty Activity fails: @Override protected void onStart() { super.onStart(); SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); } The 2.2 emulator logcat shows this exception: 06-28 05:38:06.107: WARN/dalvikvm(495): threadid=1: thread exiting with uncaught exception (group=0x4001d800) 06-28 05:38:06.128: ERROR/AndroidRuntime(495): FATAL EXCEPTION: main java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example/com.example.HelloWorldActivity}: java.lang.IllegalArgumentException: http

I am using an ArrayAdapter<CharSequence> to populate the items to list in a android.widget.Spinner . That works all fine. But now I want to keep the list of items dynamic, i.e. I want to be able to add/remove items from the selection list at runtime. However, when I call adapter.add(item) or adapter.remove(item) I always get a UnsupportedOperationException , even though the Javadocs of the ArrayAdapter class describe these two methods as to be usable for exactly that intended purpose. Is this a bug, really not implemented or what am I missing here? You probably initialized the adapter with a

I'm trying to install a platform but when I open Android Manager then I click Available Software then select the https://dl-ssl.google.com/android/repository/repository.xml repository I get this error: Failed to fetch URL https://dl-ssl.google.com/android/repository/repository.xml I have also tried downloading by clicking on force "http:" for all "https:" downloads on settings panel but it still doesn't help. I'm working on Windows Vista. If you enter the URL in a browser and then look at the source code of the page you will see that an XML document is returned. The reason why that URL would

This is my code to play the recorded audio 3gp file Intent intent = new Intent(android.content.Intent.ACTION_VIEW); Uri data = Uri.parse(path); intent.setDataAndType(data, "audio/mp3"); startActivity(intent); But while running it in my HTC device (Android 2.2 Froyo) shows an exception: 05-04 16:37:37.597: WARN/System.err(4065): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW dat=/mnt/sdcard/mnt/sdcard/audio-android.3gp typ=audio/mp3 } 05-04 16:37:37.597: WARN/System.err(4065): at android.app.Instrumentation.checkStartActivityResult

I want to use the Geocoder in an android application, I've got the following piece of code to sample it : public class LocatorGeo extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Geocoder geo = new Geocoder(getApplicationContext()); List<Address> myAddrs = new ArrayList<Address>(); try { myAddrs = geo.getFromLocationName("CO100AR", 1); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } I get the following stack