Java is the main language used to develop Android apps. Most users don't need to worry about it. If your question is about development, please ask on our sister site Stack Overflow instead.

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0answers
23 views

Send string from Android to PC using bluetooth [closed]

I'm a newbie in Android, and a had some problems transfering simple data from my Android Device to my PC. I developed a Java App to receive the data and i want help to develop the Android App. This ...
-3
votes
0answers
16 views

How can I update a ListView without create a new ListView [closed]

I get my data information (JSON-based) through Volley, then map it with GSON to my DataModel. The JSON e.g. contains Arrays which contains others Arrays. I will present the result of one Array and if ...
-3
votes
0answers
17 views

Help with using custom class in Android [closed]

I'm working on an app that mimics a basketball scoreboard. I'm testing how to update the scoreboard score using a subclass (ScoreHandler) in order to de-clutter my MainActivity. There are 2 TextView ...
-3
votes
0answers
15 views

repair my app from error install unknown source notification [closed]

I wanted to install my android app from asking this error notification and what all changes i have to done to my android app for this?
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votes
0answers
23 views

How to see signalstrength.java file under an android phone

I have a samsung UE and I wanted to look into the SignalStrength.java file to see how the signal strength to signal bar conversion is taking place. I have android studio as well but dont know how to ...
-2
votes
1answer
131 views

Send Data from android to php web app [closed]

Is it even possible with what im trying to acheive in android by sending across some text data to a php web service with the below code, no exceptions are being thrown and i have tried everything with ...
0
votes
1answer
30 views

Is it possible to compile a pure java class on terminal emulator? [closed]

Suposse that we have a some_class.java. In bash we can use javac some_class.java java some_class To compile the class. So, I think that may cause some trouble knowing that we should have a java ...
8
votes
4answers
11k views

Is it possible to run Minecraft on an Android?

I was thinking in using some tools to convert the JAR into an APK. But will my Nexus One have enough memory? And what about the controls?
0
votes
0answers
45 views

Where are Androids’ developer options stored?

Can anyone please tell me, where Androids’ developer options are stored? I’m trying to modify the Pointer Location developer option in this file. After recompiling Android, where is the file ...
1
vote
0answers
46 views

Verified boot keystore generateion failure

I need to generate my own keystore for Android Verified Boot. I took these steps mmma system/extra/verity keystore_signer private.der verity.x509.pem keystore.img verity.der And i got this error ...
0
votes
0answers
21 views

Development on Android [duplicate]

I was wondering if anyone knew of a Java development environment that runs on Android? As in, I want to edit, debug and compile my code on my Android device. Not even necessarily Android code. Thanks. ...
0
votes
1answer
619 views

Check OpenSSL version in Android with Java runtime or shell command

I have a problem with checking OpenSSL version in Android device. I've tried to grep OpenSSL from system/lib/libssl.so with java runtime.exec, but it doesn't work? Anyone can help me, how to make a ...
1
vote
2answers
683 views

Transparent notificationbar/statusbar for Android 4.3 [closed]

How can i make the notification/statusbar for Android 4.3 transparent, i know launchers like Dodol Launcher, Smart Launcher and Go Launcher has a transparent bar option. But i want it to be like it is ...
3
votes
2answers
9k views

Compiling and running java applications from android terminal? [closed]

I recently got a bluetooth keyboard for my Motorola Xoom tablet, and upon realizing that BusyBox comes with vi for text editing I started wondering about writing and executing code on android. I ...
2
votes
4answers
18k views

Can you run 'normal' Java programs on Android?

I know some 'normal' Java (computer Java), and I want to run such a program on my Android device. Is this possible? If yes, how?
0
votes
1answer
189 views

Files and Data loss when sd card is changed from java supported phone to android phone

I have changed my micro sd card from Samsung Star2 S5263 which is running on Java OS to a new android phone. Later I have connected my android phone to my PC to copy some files from the system. And ...
0
votes
1answer
882 views

help setting up my SDK with eclipse

Alright So I downloaded the android SDK bundle for linux because I want to start making some apps, but i've ran into a couple of problems here. when I tried to create an emulator through the AVD ...
1
vote
1answer
142 views

What exactly is a widget?

I found some conflicting definitions on the term. On http://developer.android.com/reference/android/view/View.html, the author defined widgets as "View is the base class for widgets, which are used to ...
0
votes
1answer
393 views

Android App Force Closing [closed]

01-02 15:30:21.361: E/AndroidRuntime(3764): FATAL EXCEPTION: main 01-02 15:30:21.361: E/AndroidRuntime(3764): java.lang.NullPointerException 01-02 15:30:21.361: E/AndroidRuntime(3764): at ...
0
votes
1answer
250 views

SGS3 I-9300 Android 4.2 - why can't I disable these system apps?

nb. I can disable them using 3rd party root apps without any discernible negative effects. Are these networking protocols default? They seem to be harmless but everything I read about sit0 seems ...
5
votes
3answers
20k views

J2ME emulator that works for ICS?

Is there any J2ME emulator like JBed for ICS? I've found a ton of tutorials like this but as far as I know, all of them are exclusively for Gingerbread and below. P.S. I already tried J2ME Runner ...
0
votes
0answers
14 views

Change of OS in Samsung Rex 80 [duplicate]

I have a Samsung Rex 80 Mobile. Is it possible to change the OS to any Android version? I am trying to change it to Android so give me some solution whether it is possible or not ?
19
votes
5answers
93k views

Are there any Android browsers that support loading a Java Applet in-browser?

We have a client who are switching away from Windows Mobile (and IE Mobile) to Android based devices. We have some specific software that we deploy to their WM workforce by an ActiveX applet that ...
2
votes
1answer
281 views

Are JS apps effectively running through 2 VM's?

When using Google Chrome mobile (or any other android web browser) is the Javascript VM running on top of the Java VM? Or is the JS code compiled to Java bytecode? I ask this because JS seems to run ...
3
votes
1answer
158 views

Can Java be exploited through Android app ads?

It turns out that Java has a security flaw that is currently being exploited to put malware on people's computers. Is there any risk that advertisements in Android apps will have embedded, malicious ...
1
vote
0answers
39 views

Develop Java Swing Applications on Android [duplicate]

Possible Duplicate: How can I do development on my Android device? Morning everyone! Is there an app where I can program java for desktop computers (i.e. Jar files) on android? Where I can ...
2
votes
0answers
29 views

enabling java for Lenovo ThinkPad tablet? [duplicate]

Possible Duplicate: Are there any Android browsers that support loading a Java Applet in-browser? I am new to the tablet world. I have a Lenovo ThinkPad Tablet and I am having trouble on ...
2
votes
0answers
46 views

Code/Program Java on Kindle Fire [duplicate]

Possible Duplicate: How can I do development on my Android device? OK, so I've just got a new Kindle Fire (which I love), and I've been wondering: Can I develop Java programs on my Kindle? ...
2
votes
1answer
1k views

Is there a web browser+Java plugin available for Android? [duplicate]

Possible Duplicate: Are there any Android browsers that support loading a Java Applet in-browser? I am having some issues accessing internet banking etc on my tablet with Android as the ...
-1
votes
1answer
1k views

How can I run a java app on my Pandigital Planet tablet? [duplicate]

Possible Duplicate: Are there any Android browsers that support loading a Java Applet in-browser? I am trying to acess my web based emulator for work and the tablet does not support java ...