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Won this at a Capillary Hackathon

Posted by Keshavaprasad B S on July 05, 2015

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Displaying a dialog in android to prompt user to enable GPS

The following code snippet can be used to prompt a user to enable GPS in android: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 import android.app.Activity ; import android.app.AlertDialog ; import android.content.Context ; import android.content.DialogInterface ; import android.content.Intent ; import android.provider.Settings ; class Utils { public static void displayPromptForEnablingGPS ( final Activity activity ) { final AlertDialog . Builder builder = new AlertDialog . Builder ( activity ); final String action = Settings . ACTION_LOCATION_SOURCE_SETTINGS ; final String message = "Enable either GPS or any other location" + " service to find current location. Click OK to go to" + " location services settings to let you do so." ; builder . setMessage ( message ) ...

Print current code line number

Do you want to print the line number of the code currently in execution in a Java program. You can use this: System. out . println ( "The line number is " + new Exception (). getStackTrace ()[ 0 ]. getLineNumber ());

Getting the status of flight mode in Android

The following code snippet can be used to get the status of flight mode in Android: import android.provider.Settings ; import android.content.Context ; class Utils { public static boolean isAirplaneModeOn ( final Context context) { return Settings. System . getInt (context. getContentResolver (), Settings. System . AIRPLANE_MODE_ON , 0 ) != 0 ; } }

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