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2014/10/16 ¤W¤È 08:12:52
android Programming Glossary: e.printstacktraceHow to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts params 0 .isReachable 30 catch UnknownHostException e e.printStackTrace catch IOException e e.printStackTrace return false protected.. e e.printStackTrace catch IOException e e.printStackTrace return false protected void onPostExecute Boolean... result..
How can I capture a video recording on Android? http://stackoverflow.com/questions/1817742/how-can-i-capture-a-video-recording-on-android try recorder.prepare catch IllegalStateException e e.printStackTrace finish catch IOException e e.printStackTrace finish public.. e e.printStackTrace finish catch IOException e e.printStackTrace finish public void onClick View v if recording recorder.stop..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent Failed to delete fi catch FileNotFoundException e e.printStackTrace else u intent.getData this saves you having to write a new..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations GET is urlConnection.openInputStream catch IOException e e.printStackTrace return is See full code on J2MEMapRouteBlackBerryEx on Google.. is conn.getInputStream catch MalformedURLException e e.printStackTrace catch IOException e e.printStackTrace return is @Override protected.. e e.printStackTrace catch IOException e e.printStackTrace return is @Override protected boolean isRouteDisplayed return..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application Please install a webbrowser Toast.LENGTH_LONG .show e.printStackTrace but I got an Exception No activity found to handle Intent action..
How to programatically take a screenshot on Android? http://stackoverflow.com/questions/2661536/how-to-programatically-take-a-screenshot-on-android FileNotFoundException e TODO Auto generated catch block e.printStackTrace catch IOException e TODO Auto generated catch block e.printStackTrace.. catch IOException e TODO Auto generated catch block e.printStackTrace Then when you need to access use something like this Uri uri..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post httpPost localContext catch IOException e e.printStackTrace I hope this helps you a bit in the right direction. share..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog output.close input.close catch IOException e e.printStackTrace Bundle resultData new Bundle resultData.putInt progress 100..
http://stackoverflow.com/questions/649154/save-bitmap-to-location
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences currentTasks catch IOException e e.printStackTrace editor.commit Similarly we have to retrieve the list of tasks.. new ArrayList task catch IOException e e.printStackTrace catch ClassNotFoundException e e.printStackTrace You can get.. e e.printStackTrace catch ClassNotFoundException e e.printStackTrace You can get ObjectSerializer class from Apache Pig project..
http://stackoverflow.com/questions/9671546/asynctask-android-example InterruptedException e TODO Auto generated catch block e.printStackTrace TextView txt TextView findViewById R.id.output txt.setText.. 5 i try Thread.sleep 1000 catch InterruptedException e e.printStackTrace return Executed @Override protected void onPostExecute String..
http://stackoverflow.com/questions/995514/https-connection-android FACTORY context.getSocketFactory catch Exception e e.printStackTrace public Socket createSocket throws IOException return FACTORY.createSocket..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts isHostAvailable params 0 try return InetAddress.getByName params 0 .isReachable 30 catch UnknownHostException e e.printStackTrace catch IOException e e.printStackTrace return false protected void onPostExecute Boolean... result Main.Log onPostExecute.. InetAddress.getByName params 0 .isReachable 30 catch UnknownHostException e e.printStackTrace catch IOException e e.printStackTrace return false protected void onPostExecute Boolean... result Main.Log onPostExecute if result 0 false main.setContentView..
How can I capture a video recording on Android? http://stackoverflow.com/questions/1817742/how-can-i-capture-a-video-recording-on-android void prepareRecorder recorder.setPreviewDisplay holder.getSurface try recorder.prepare catch IllegalStateException e e.printStackTrace finish catch IOException e e.printStackTrace finish public void onClick View v if recording recorder.stop recording.. holder.getSurface try recorder.prepare catch IllegalStateException e e.printStackTrace finish catch IOException e e.printStackTrace finish public void onClick View v if recording recorder.stop recording false Let's initRecorder so we can record again..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent fi.getAbsolutePath null null if fi.delete Log.i logMarker Failed to delete fi catch FileNotFoundException e e.printStackTrace else u intent.getData this saves you having to write a new camera app but this code isn't great either. the big problems..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations Connector.open url urlConnection.setRequestMethod GET is urlConnection.openInputStream catch IOException e e.printStackTrace return is See full code on J2MEMapRouteBlackBerryEx on Google Code Android public class MapRouteActivity extends MapActivity.. is null try URLConnection conn new URL url .openConnection is conn.getInputStream catch MalformedURLException e e.printStackTrace catch IOException e e.printStackTrace return is @Override protected boolean isRouteDisplayed return false See full code.. new URL url .openConnection is conn.getInputStream catch MalformedURLException e e.printStackTrace catch IOException e e.printStackTrace return is @Override protected boolean isRouteDisplayed return false See full code on J2MEMapRouteAndroidEx on Google Code..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application e Toast.makeText this No application can handle this request Please install a webbrowser Toast.LENGTH_LONG .show e.printStackTrace but I got an Exception No activity found to handle Intent action android.intent.action.VIEW data www.google.com android..
How to programatically take a screenshot on Android? http://stackoverflow.com/questions/2661536/how-to-programatically-take-a-screenshot-on-android Bitmap.CompressFormat.JPEG 90 fout fout.flush fout.close catch FileNotFoundException e TODO Auto generated catch block e.printStackTrace catch IOException e TODO Auto generated catch block e.printStackTrace Then when you need to access use something like this..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog UPDATE_PROGRESS resultData output.write data 0 count output.flush output.close input.close catch IOException e e.printStackTrace Bundle resultData new Bundle resultData.putInt progress 100 receiver.send UPDATE_PROGRESS resultData Add the service to..
http://stackoverflow.com/questions/649154/save-bitmap-to-location
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences Editor editor prefs.edit try editor.putString TASKS ObjectSerializer.serialize currentTasks catch IOException e e.printStackTrace editor.commit Similarly we have to retrieve the list of tasks from the preference in the onCreate method public void onCreate.. ObjectSerializer.deserialize prefs.getString TASKS ObjectSerializer.serialize new ArrayList task catch IOException e e.printStackTrace catch ClassNotFoundException e e.printStackTrace You can get ObjectSerializer class from Apache Pig project ObjectSerializer.java..
http://stackoverflow.com/questions/9671546/asynctask-android-example params for int i 0 i 5 i try Thread.sleep 1000 catch InterruptedException e TODO Auto generated catch block e.printStackTrace TextView txt TextView findViewById R.id.output txt.setText Executed return null @Override protected void onPostExecute.. String doInBackground String... params for int i 0 i 5 i try Thread.sleep 1000 catch InterruptedException e e.printStackTrace return Executed @Override protected void onPostExecute String result TextView txt TextView findViewById R.id.output..
http://stackoverflow.com/questions/995514/https-connection-android new FullX509TrustManager context.init null tm new SecureRandom FACTORY context.getSocketFactory catch Exception e e.printStackTrace public Socket createSocket throws IOException return FACTORY.createSocket TODO add other methods like createSocket and..
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