I need to base64 encode a byte[] to send it over to a http server, as well as read an encoded byte[] back. However, there is no Base64 encoder/decoder in j2me. I would appreciate a piece of code f...

I use Kxml2 parser to parse the xml response I get as a response from a remote page. It is for user authentication, and the returned xml gives several details about the user. The app is built with ...

I want to install a Java Me application on my android phone. I have tried with jbed and some other virtual machines, but it doesn't work. On Windows Mobile, I tried with javaFx and it worked, so I ...

I have absolutely no programming experience but need to learn Java - enough to take a J2ME fasttrack course. I only have 10 weeks. Can I do this? What's your advice about the best resources I...

i am looking to implement the interp1, 1-D data interpolation (table lookup), function available in MATLAB in J2ME or JAVA. here is the link http://www.mathworks.com/access/helpdesk/help/techdoc/r...

I'm trying to debug a J2ME application on my Sony Ericsson K790i which is a JP-7 phone on a Windows XP with latest Netbeans, J2ME SDK, Sony SDK, etc. I can USB connect and use the SE Device Explor...

I was reading in Anthony Rizk's book Beginning BlackBerry Development that although System.exit() method will exit an application, it is recommended to avoid this and properly clean up the applicat...

I have an abstract class which looks like: abstract class AbstractFoo implements Bar { //Code goes here } However when I try to make AbstractFoo protected I get an error compile time error comp...

I have very little idea about mobile platforms, though I am interested to program for them. Would you please compare J2ME VS Android VS iPhone VS Symbian VS Windows CE. I would like to kno...

I know that in J2ME CommConnection is the connection to use when working with serial port. I know there are the openInputStream and openOutputStream methods , but in fact I don't know how to transf...

Which gui development option gives a optimized and faster gui for Blackberry applications? BB tools,J2ME tools,or any other UI toolkit like LWUIT ?

Has anybody had any success ever attaching a debugger to a tethered device? I am able to debug my j2me application in the emulator, but have a lot of trouble sorting out phone-specific problems whe...

I have date in this format 2011-11-02. From this date, how can we know the Day-of-week, Month and Day-of-month, like in this format Wednesday-Nov-02, from calendar or any other way?

What is the best alternative of the Math.pow() method in J2ME as I could come to the conclusion that J2ME does not support the Math.pow() method and some other methods such as Math.exp() and alike....

I want to make a chat application where the emoticons are necessary. I was trying to write my own TextBox to handle some unicode caracters and replace them with smiles and emoticons, but that was a...

I connect to two servers (PROD is https, test server is http) on my applicaitons. on J2ME: I can connect to this two servers without a problem. on Android I can't connect to test-server. When con...

how to get current date in DD-MM-YYYY format in BlackBerry i have already tried the following, but it gives me output of 1318502493 long currentTime = System.currentTimeMillis() / 1000; System...

Is there a way to show "Loading" screen with animation in blackberry? Options: PME animation content multithreading + set of images + timer/counter standard rim api some other way Any of...

How to draw png images with specific size and position on the screen?

How can i convert a J2ME application which is using lwuit library to an android apk ? I tried to convert using mircoemulator but when I start the application it shows error and exits.

I'm trying to write up a tool that requires knowledge of the state of other machines in a cluster (local LAN). This is for a network failover/high availability system similar to VRRP and corosync/o...

There are so many app stores for any kind of platform out there, but when I try to find a good store to buy and sell j2me apps, I find some, but no really big one or defacto standard like I w...

How to get the phone number (not contact numbers,etc) in J2ME application ? The phone number that belongs to sim card in the phone.

I have several questions around the implementations of RESTful web services in mobile devices: Mobile client as a RESTful web service consumer: How can I build a RESTful mobile web service client...

For a middleware system with internet (which works inside a set-top box) I want to develop a primitive Facebook interface where users can type their user-names and password, showing their latest no...