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What is the error?Because admob interstital ads won't display? public class MainActivity exte… Read more Because Admob Interstitial Ads Won't Display?

i have the following exception when i running the following application Activity: package com.googl… Read more Android Classcastexception At Android.app.application

this code Calendar calendarStart = Calendar.getInstance(); startYear = calendarStart.get(Calend… Read more Date Picker Not Working On Api 26

I want to take a byte array decoded from base64 and show it on an ImageView in Android. I fetch th… Read more How Can I Convert Base64 To Bitmap In Android

I have read these 2 posts link1 and this one link2 but code does not seem to work for me. Here is m… Read more Setting Raw Resource As A Ringtone

I am trying for the customized list view, I am adding the list of objects using array list and i … Read more Doubts With Base Adapter Class And Its Functionality

I created a fresh project in Android Studio which uses external library (JAR). I put this in module… Read more Jar Libraries Not Being Detected

I have two tables: TableA and TableB. TableA has the first row with height of 22 and TableB has the… Read more Android: Set View Height Via Viewtreeobserver

I am new to Android development. Here, I am making a GET call like this - protected String doI… Read more No-args Constructor For Class Xxx Does Not Exist

How to kill whole application in onne single click.. finish() is not working?? it redirects to tha … Read more Android Kill Process

The attribute is not implemented in Xamarin. This mean I can't declare it as an attribute of my… Read more How To Use Activity Attribute Android:showforallusers In Xamarin?

I want to get code coverage when running unit tests. I run ant coverage using standard android buil… Read more Emma Reports 0% Coverage

The application i am working is basically fetches users location using cordova geolocation plugin, … Read more Onlocationstatechange Cordova Application Crashes

I make small project with RecyclerView with CardView items inside. I created expandable card (expan… Read more Recyclerview Expandable Cardview

Case 1 in question: I have been trying to have a 'pure' 64-bit development environment on W… Read more Why Is Setting Up A Development Environment For Android 2.3 Under Windows So Nightmarish?

I just started to learn Android, I'm trying to write a widget which is updating the counter in … Read more Android Widget Update After X Time

I am adding a map to a list and then refreshing the array adapter. This was working perfectly earli… Read more Array Adapter Notifydatasetchanged() Nullpointerexception Android

As my application uses content from android.provider.ContactsContract.Data (API > 11) and Contac… Read more Contentobserver Should Call If And Only If Contactscontract.contacts.content_uri Changes

In my app I start an Intent to pick a video file like this Intent intent = new Intent(Intent.ACTION… Read more Get File Path From Uri From Video Chooser

I m trying to register a broadcast receiver to receive updates when gps status is changed. However,… Read more Gps Status Enabled/disabled Broadcast Receiver

Has anyone been able to properly setup OnePlust 6T android emulator with regards to the screen prof… Read more Oneplus 6t Android Emulator Screen Configuration Hardware Profile

windows batch script: adb shell echo hello why does the next line echo hello not execute? Solutio… Read more Windows Batch Script Not Execute Next Line After "adb Shell"

I'm new to Android development and I've had a lot of difficulty figuring out how to load im… Read more Android Load Images From Drawable Efficiently

I'm facing a problem when I try to insert a column in the database using Kotlin in Android. Thi… Read more Error In My First Table In Kotlin

I have three classes. 'actone', 'acttwo' and 'actthree'. I have a button in… Read more How To Use Threads And Services. Android

my requirement is to launch an hidden app when a secret code is dailed. MainActivity.java public cl… Read more Launch Hidden App When Secret Code Is Dialed

I have made an listview application, then i created a new one with fragments and want to implement … Read more Android Strange Error

I am trying to get the x,y co-ordinates on Touch of Image and on that I want to perform some action… Read more How Can I Check The Image Is Touched Using Ontouch()

I've started to change from using ActionBarActivity to AppCompatActivity, but I've also sta… Read more Using Sliding Tabs With Toolbar

In our program wo use lots of images,we unbindDrawables in eyery Activity and Fragment as below … Read more How To Release Bitmap Memory In Android

I have the following scenario.I need to have an embedded database(nosql) on Android and i have a ma… Read more Using Couchdb On A Android Phone And Mongodb On The Server Side

I have one Model Object. In which, i have multiple values. I want to store this Values in SQLite. B… Read more How To Convert String Value To Custom Model Object In Java?

How do i create a file in phone memory instead of SD card. Solution 1: You should only have access… Read more Android How To Create File In Phone Memory

I'm confused about how much memory AdMob SDK seem to be using, and where this memory is actuall… Read more Android Admob Memory Usage

Is it possible to add superscript, or subscript characters to AchartEngine's x axes label, like… Read more Achartengine Add Text With Superscript

I looked up other similar questions and couldn't find a solution, so here I am. I am a complete… Read more Another Fatal Exception Main In Android Programming

Error:Execution failed for task ':app:dexDebug'. com.android.ide.common.process.ProcessExc… Read more Error, When Try To Debug My App

Is there any way to prevent partial overlapping of the stroke on the shape drawable. I prefer to ov… Read more Prevent Partial Overlapping Of Shape Drawable Stroke

I am developing a game on android, 'Space RPG' - currently only seeing this error pop up on… Read more Understanding Android Tight Loops / Spin-on-suspend Error

My NumberPicker in setDescendantFocusability(FOCUS_BLOCK_DESCENDANTS) mode and the setWrapSelectorW… Read more Formatted Value Of Numberpicker Disappears Onclick

I have an activity, let's call it A, and it launches a fragment like so: remoteFragment = new R… Read more Android Get View Of Fragment In Activity

I find out that the app can get the string array value in XML file via the getResource().getStringA… Read more Is There A Way To Setresources To Xml File From Firestore?

The task is to combine data from 2 different tables with similar columns, sorted by one column . S… Read more How To Sort Mergecursor?

I am working on voice call application using sinch sdk. Calling functionality works perfect! but, I… Read more Sinch : Get An Event For No Internet Connection While On Going Voice Call

I have a very simple setup android-things setup where a GPIO (output) generates very short (10u) pu… Read more How Can A Gpiocallback Register "false" Twice In A Row?

Hi how can i put a one sprite over another sprite as seen in the image below as you can seen ther… Read more How To Fall A Sprite Over Another Using And Engine In Android?

I'm building user guide with MaterialShowcaseView library. I plan to guide user through all too… Read more Referencing Options Menu Item As View Throws Nullpointerexception

I'm a little lost here. I'm trying to add a custom object(with 3 integers, 1 double, and 1 … Read more Adding Custom Object To Arraylist On Button Click

I want to export a ContentProvider for use by another one of MY apps. How do I prevent other apps f… Read more How Do I Restrict Access To My Contentprovider To Only My Apps?

I'm trying to implement a custom MapView. Inside my MapActivity (named mainmap) I have an inner… Read more Custom Mapview Throwing Nosuchmethodexception, But It's There!

I am writing an application where using Date Picker. Here I set min/max range to scroll, but is the… Read more Stop Circular Scrolling Of Date Picker

I try to edit android emulator's host file.I follow steps: step1 adb root step2 adb remount ste… Read more I Can't Edit Android Emulator's Host File

I have this method which will remove all rows from a table but I also want it to reset the autoincr… Read more Resetting Autoincrement In Android Sqlite

I need to store some sensitive information in an Android application. If I put it in a resource fi… Read more Where To Store Sensitive Global Information Such As Api Keys In Android Application?

I want to define a method that I have in MainActivity in another class that I created. I am having … Read more How To Define A Method Called In Mainactivity From Another Class?

I'm currently using ORMLite to work with a SQLite database on Android. As part of this I am do… Read more Android/ormlite Insert Row With Id

in an android app, am attempting to export the graph (which I drew using achartengine) as Bitmap ob… Read more Android Achartengine : Trying To Export Graph As Image Throws Exception

I have a TYPO3 9 website and want to add the startpage to my homescreen on Android 9. After adding … Read more Typo3 - Add To Homescreen Icon

I am using PhoneGap Api 1.4.1 and also I tried with 1.5.0, The PhoneGap Event volumeupbutton and v… Read more Phonegap Event Volumeupbutton And Volumedownbutton Is Not Working

I'm filling an arraylist with some cities, but one of them ('Reggio nell'Emilia') h… Read more How To Handle Word With Apostrophe?

I want to call a listview adapter from another activies after insert record to sqllite db. I cant c… Read more How To Call Listview Adapter From Another Activity For Refresh - Notifydatasetchanged()

I follow steps for configure Google Maps Android API v2 Official steps I am using Android 3.1 ver… Read more Android : Google Map Api Version 2

How can i make a border color for Editor in Xamarin.Forms? I used this link, but it works only for … Read more Border Color For Editor In Xamarin.forms

this is my situation : I have an android device that is not root. this device connected to a wifi m… Read more How To Change Wifi Advanced Option From Code That Chrome Lost Access To Internet