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Questions tagged [android-4.3-jelly-bean]

Android 4.3 (API Level 18) is an updated version of Jelly Bean. New features include improved multi-user profiles and Bluetooth low-energy support.

Google released Jelly Bean 4.3 under the slogan "An even sweeter Jelly Bean" on 24 July 2013 during an event in San Fransisco called "Breakfast with Sundar Pichai". The 2nd generation Nexus 7 tablet was the first device to officially ship with it

For developers, Android 4.3 includes the latest performance enhancements to keep your apps fast, smooth, and efficient, together with new APIs and capabilities to use in your apps.

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Android KeyStore - How to save an RSA PrivateKey

I receive from a web service(made by myself) an RSA PrivateKey PKCS#8 encoded in a base 64 String. My Android app must save this key somewhere into the phone securely. From the 4.3 version of Android, it's possible saving keys using the new KeyStore…
FUGAZI
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How to get the battery level after connect to the BLE device?

I am developing an application where I have to connect to Bluetooth device on Android 4.3. And I want to get the battery level by using Battery_Service and Battery_Level. public class BluetoothLeService extends Service { private static final…
Wun
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Is the native Android BLE implementation synchronous in nature?

I remember reading in the "Guide and Hint"-doc to the Samsung BLE API (archived page): One of the most important concepts of the Samsung F/W and stack is its synchronous nature. That is, if we call for example, writeCharacteristic for a…
OneWorld
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phonegap 3.0 wants android 17, but I want android 18

While experienced with phonegap and xcode, I'm new to android. I have installed phonegap 3.0 ... npm install phonegap phonegap --version 3.0.0-0.14.3 I've installed adt-bundle-mac-x86_64-20130729. The command line tools (eg: android) seem to work…
user2776896
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Android 4.3 keychain example

I am trying to understand the keychain concept in android 4.3 and I will really appreciate it if I can get a example to understand it.
Avijeet
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Android Target API

I try to edit some code. According to the developer note, it's a part of app in android jelly bean version. But i found a piece of code that confusing me. What does this code mean? What's happened if we don't use this or deleting this piece of…
umamlearn
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How to connect to WPA_EAP WIFI on Android with 4.3 API

Recently Android added the ability to connect to EAP WIFI with API 18 (JellyBean 4.3). I have looked for a number of examples, but can't find any examples, and I can't get my code to connect. Everything appears to work as expected, but making the…
BlackHatSamurai
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BLE Device disconnect with Android device automatically. Android BLE

I'm using Android Nexus 7 to connect a device via Bluetooth Low Energy link. I'm able to connect the device, and stay connected if I don't do any communication with the device. However, if I enable the notification of one specific characteristic by…
Magic
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What is the proper method for reading a GATT characteristic in Android?

In attempting to read the value of a Bluetooth Low-Energy GATT characteristic in the Android API 18, I came across the following dilemma: What is the proper way to retrieve the value stored in a characteristic? And at which level of the stack should…
estebro
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Accessing Android NotificationListenerService Settings

Android has a new notification listener service as of 4.3: http://developer.android.com/about/versions/jelly-bean.html http://developer.android.com/reference/android/service/notification/NotificationListenerService.html From the docs: Notification…
powerj1984
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Android 4.3 DeviceAdmin error for non owner profile

I am using a Nexus 7 which is updated to Android 4.3. I have an application which requires Device Admin rights to Lock/ Wipe device. I have given Device Admin right to my application on Owner Profile. So when i switch to another user profile, i can…
Alok Kulkarni
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SecurityException: Permission Denial: opening provider

I have the following problem. We have created a Game Center Application that provides a framework to create ad hoc wifi games and manages the highscores / encounters of such games. Database access for highscores is done with a provider:
Sebastian Flückiger
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Android 4.3+, android:textColorHint doesn't work, hint color is always white

As the question says: When testing the app on devices running Android 4.3+ (also tested on 4.4), the color of the hints (for EditText) turns white, and no matter what color I set it to, it remains white. Since the EditText's background is white, the…
Whyser
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Expandable list view move group icon indicator to right in jellyBean 4.3 version?

The below method is not working in android version jellybean 4.3. historyExpaLV.setIndicatorBounds(historyExpaLV.getRight() - 60, historyExpaLV.getWidth() - 8); Does anyone know the solution? Thanks in advance.
pavan kumar
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Android 4.3 KeyStore - chain == null while trying to retrieve keys

Following this blog, I'm using this code to create and store a KeyPair in Android KeyStore: Context ctx = getApplicationContext(); Calendar notBefore = Calendar.getInstance(); Calendar notAfter = Calendar.getInstance(); notAfter.add(1,…
iMan Biglari
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