I got the same issue yesterday for a similar code
I believe the emulator couldn't connect to internet.
uninstalling the app doing a clean build and restarting the emulator
fixed the problem.
make sure you have put uses permisson internet.
restartng
On Mar 25, 4:02 am, "g...@deanblakely.com" <g...@deanblakely.com>
wrote:
> The code pasted below gets an exception on tha line that says...
> InputStream in = new
> BufferedInputStream(urlConnection.getInputStream());
> It's an IO exception that says: java.net.UnknownHostException:www.android.com
>
> I checked and that is a valid url. I got the original code from the
> android docs on HttpURLConnection although I had to fix serveral bugs
> in the docs code.
>
> Why am I getting this exception?
> thanks,
> Gary
>
> import java.io.BufferedInputStream;
> import java.io.ByteArrayOutputStream;
> import java.io.IOException;
> import java.io.InputStream;
> import java.net.HttpURLConnection;
> import java.net.MalformedURLException;
> import java.net.URL;
>
> import android.app.Activity;
> import android.os.Bundle;
>
> public class HelloAndroid extends Activity {
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState)
> {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
> HttpURLConnection urlConnection = null;
>
> try
> {
> URL url = new URL("http://www.android.com/";);
> urlConnection = (HttpURLConnection)
> url.openConnection();
> InputStream in = new
> BufferedInputStream(urlConnection.getInputStream());
> readStream(in);
> }
> catch (MalformedURLException e)
> {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
> catch (IOException e)
> {
> e.printStackTrace();
> }
>
> finally
> {
> urlConnection.disconnect();
> }
> }
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