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Showing posts with the label Google App Engine

How To Parse Datetime Property From Appengine In Java (android)?

I need to parse DateTime string coming from AppEngine in Java (Android). The string looks like this… Read more How To Parse Datetime Property From Appengine In Java (android)?

How To Handle Jsonsyntaxexception When Receiving Response From Gae

I am trying to replicate the Google App Engine Servlets module here using Retrofit instead of Async… Read more How To Handle Jsonsyntaxexception When Receiving Response From Gae

How To Use The Gwt-requestfactory In Android Syncadapter (always Getting Validationtool-error)

I got a question about the usage of GWT-RequestFactory in Android. As a starting point I used the c… Read more How To Use The Gwt-requestfactory In Android Syncadapter (always Getting Validationtool-error)

How To Use Endpoints For Android With App Engine Search Api

I will need to store a lot (anywhere from 100k to 10 million) longitude/latitude (geo)points with s… Read more How To Use Endpoints For Android With App Engine Search Api

How Can I Upload An Thumbnail Image (blob) At The Same Time As An Entity Into A Datastore In Google App Engine?

I Just started using google app engine today, and I have fallen in love with endpoints. I made one… Read more How Can I Upload An Thumbnail Image (blob) At The Same Time As An Entity Into A Datastore In Google App Engine?

Error While Deploying To Appengine With Eclipse

i'm having this problem every time i'm tring to deploy web application to Google AppEngine … Read more Error While Deploying To Appengine With Eclipse

How To Unit Test Google Cloud Endpoints Java Using Android Studio 0.8

I've found a few posts, but they either refer to front-end testing, or python. There is one tut… Read more How To Unit Test Google Cloud Endpoints Java Using Android Studio 0.8

Protobuf 2.5.0 Bug?

I've migrated from google protobuf v. 2.4.1 to v. 2.5.0 (no other change). I had a perfectly wo… Read more Protobuf 2.5.0 Bug?

Cannot Generate Cloud Backend In Android Studio

I am trying to generate a cloud backend using the 'google cloud tool' in android studio, ho… Read more Cannot Generate Cloud Backend In Android Studio

High Frequency Data Refresh With Google App Engine

I'm developing a service using GAE for android clients and need to refresh application data on … Read more High Frequency Data Refresh With Google App Engine

Gcm Http Error 401: Unauthorized

I have integrated GCM on client also made its Server side component. Every thing was working fine, … Read more Gcm Http Error 401: Unauthorized

Getting User Credentials Using Google+ Api

I am trying to include Google sign in in my android application using Google+ Api. I am able to tak… Read more Getting User Credentials Using Google+ Api

Is It Possible To Activate An Application Or Activity On An Android Handset From A C2dm Server Application?

I haven't done any android development as of yet but I'd like to write a client server appl… Read more Is It Possible To Activate An Application Or Activity On An Android Handset From A C2dm Server Application?

Google Cloud Datastore / Mobile Backend Starter - Permissions Failure On Update/updateall Calls

Using the Mobile Backend Starter (MBS) Android classes (those distributed as a sample project when … Read more Google Cloud Datastore / Mobile Backend Starter - Permissions Failure On Update/updateall Calls

How To Register Android Device For Receiving Push Notifications Via App Engine Backend?

I have created the sample android project with Android app and App Engine as a backend using this t… Read more How To Register Android Device For Receiving Push Notifications Via App Engine Backend?

Android Studio Cannot Deploy Backend : Execution Failed For Task ':app:transformclasseswithdexfordevdebug

when trying to deploy my appengine backend , I got suddenly this week the issue (“cannot find symbo… Read more Android Studio Cannot Deploy Backend : Execution Failed For Task ':app:transformclasseswithdexfordevdebug

Where Is Class Definition For Org/datanucleus/store/mapped/scostore/joinsetstore

I am trying to run Data Nucleus+JDO+google cloud sql. However I get a class not found for org/data… Read more Where Is Class Definition For Org/datanucleus/store/mapped/scostore/joinsetstore

Why This Error Is Coming I Have Not Even Started Coding

Multiple entries with same key: Google Inc.:Google APIs:19=Google APIs (Google Inc.) (API 19) and G… Read more Why This Error Is Coming I Have Not Even Started Coding

Migrating To Cloud Endpoints Frameworks 2.0 For App Engine

I'm currently trying to migrate from Cloud Endpoints 1.0 to Cloud Endpoints Frameworks 2.0. I&#… Read more Migrating To Cloud Endpoints Frameworks 2.0 For App Engine

How To Return A List Of Custom Objects On Objectify

I'm working on an Android project which uses Google App Engine for backend as described here: U… Read more How To Return A List Of Custom Objects On Objectify