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Questions tagged [android-lvl]

Android licensing verification library

android-lvl stands for android license verification library, a system introduced by Google for developers to check if an application has been bought through the Android market. See more information here: Android Licensing

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LVL public key Location

I've followed the tutorial of this link: Google Play OBB Downloader Tutorial. But I don't know about LVL Public Key. Where is the LVL Public Key Location? Does the LVL public key have the same key as the Base64 publickKey?
Meli Oktavia
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Google Play Licensing Library issue with Lollipop

I use the code for license check from this page: How to license my Android application? and want make it also working for Lollipop. The error is: java.lang.IllegalArgumentException: Service Intent must be explicit
rala
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Application crashes when checking license in Lollipop

Since I have updated my phone to the Lollipop version of Android, my applications crash when they try to check the Google license (call to checkAccess). The error message is : "java.lang.IllegalArgumentException: Service intent must be explicit:…
VD63
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Why has my LVL licence test stopped working?

I created a licence test app a year ago that was identical to the sample licence test, added the key and uploaded as draft. It worked exactly as it should. Now when I run the exact same app I get an application error 3 message every time. I am using…
Trevor Hutchings
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how to prevent hack license

I'm developing an app, and I have integrated the license verification library to control my app. But I've noticed that rooted phones can crack the license of the app with the app Lucky Patcher. Is there any way to protect apps from this? Thank you
Víctor Martín
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How to add LVL to my non-gradle project?

I have had to modify one old app, developed in Eclipse. I have working with Android Studio, and I need to integrate License Verification Library in the project, but it is not a gradle project, so I don't know how to put the files, reading the…
Víctor Martín
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LVL license server always returns UNLICENSED

I am always getting UNLICENSED when testing my first/new android app. I have my Play and Google-Developer (with "Apps Marketplace API") accounts linked I'm using the Play Base64-encoded RSA in my app. package names match (app and console). In Play…
james_t
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Market not Managed error (3) in beta app

I'm just getting crazy... My app is still in beta version. I'm trying to test the license part before publish it. But I still keep receiving ERROR_NOT_MARKET_MANAGED answer. My e-mail is already in Developer Console (Settings > License Testing), the…
Carol
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How to detect google play licensed user email

i wanna ask you how can i get User Email from LVL if app is licensed? I need it to create some files on FTP for storing files. Thanks!
Iosif
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Moving apps to another account: LVL and account key

A similar question has been answered a long time ago but, since November 2011, key pairs are now tied to the application itself, not to the account anymore. My current application (first published in mid-2011) is still using the old account key for…
Renaud Cerrato
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Google License Check and Amazon DRM for the same Android app

I have published a paid Android app on Google Play. Since it's paid I have implemented License Check to ensure that the app is used only by purchasing it. But for Amazon, when I test it before publishing I received the issue: External market links…
blavi
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How to integrate a license to its Android application?

I have a problem with my application: When it opens, it crashes due to the integration of license. But I do not know where the problem is. Please can you help me find it? I will be very grateful! My main acitivity: package…
user3152141
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how to run sample project of android LVL library

I am trying to run LVL sample project which comes with LVL library downloaded from sdk manager. steps I am following to run the sample project 1-download and install Google Play Licensing library from android SDK manager. 2-copy sample folder from…
sarfarazsajjad
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SmartWatch 2 Google Play Licensing

I want to add Google Play Licensing to my smartwatch 2 app. I would like to know where is the best place to do the license check, since I do not want to do it when the user open the app on the watch since it may slow it down a lot. I would like to…
Diego Sucaria
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NullPointerException in google market licensing

10-11 23:44:04.220 E/AndroidRuntime(15090): java.lang.NullPointerException 10-11 23:44:04.220 E/AndroidRuntime(15090): at com.android.vending.licensing.LicenseValidator.verify(LicenseValidator.java:101) 10-11 23:44:04.220…
thecr0w
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