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Questions tagged [java-me]

Java Platform, Micro Edition, or Java ME, is a Java platform designed for embedded systems.

Java Platform, Micro Edition, or Java ME, is a Java platform designed for embedded systems (mobile devices are one kind of such systems). Target devices range from industrial controls to mobile phones (especially feature phones) and set-top boxes. Java ME was formerly known as Java 2 Platform, Micro Edition (J2ME).

  • Technology overview for beginners on Oracle.com - Introduction to Mobility Java Technology:

    To develop applications using wireless Java technology, you'll need to assimilate information from several fields. You'll need to understand something about wireless communications technology, the business of wireless communications, and a lot about the Java platform. Where should you begin? This page contains a high-level overview of wireless Java technology and many links to detailed information about specific subjects...

API Documents

CLDC 1.1 API Documentation

MIDP 2.0 API Documentation

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What is the best framework for Unit Testing in JavaME?

What is currently the best tool for JavaME unit testing? I´ve never really used unit testing before (shame on me!), so learning curve is important. I would appreciate some pros and cons with your answer. :)
Decio Lira
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MIDlet not running. Failed to initialize connection with emulator 6

I'm trying to run a simple midlet on Java ME SDK 3.0 integrated into Netbeans 7.1 on Windows 7 Ultimate (just a UI). It was running fine until yesterday but now its showing an error and i can't see the midlet in the emulator. I don't think its…
Safal Pillai
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Touching unoccupied screen location in Blackberry fires focused field listener?

I'm developing an application on 9900 where both Trackball and touch screen are available. In my application, I have a screen which contains two buttons, the strange behavior is that: If I set the focus using the trackball to the second button, and…
Ashraf Bashir
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Copyright not available Nokia Location API (OVI Maps)

I have made a simple J2ME application using Location API to show maps on my application, when I run it on Nokia Mobile it is working fine but When I try to run it on Samsung mobile I got that error Copyright not available could anyone please help in…
Amira Elsayed Ismail
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J2ME NoClassDefFoundError com.sun.midp.io.properties

My J2ME application use the class : com/sun/midp/io/Properties when i try to install it on nokia C3 or samsung I see this error in my phone: No Class Def Found Error java/lang/NoClassDefFoundError com/sun/midp/io/Properties Example code: Properties…
user1662513
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j2me - How to create image in jpg format?

My j2me application must take a photo, edit it a little and save it somewhere (or send to server). Camera return me bytes of an image in jpg format, but after I create an Image object from it (using Image.createImage()), I could not pack it back to…
Pavel Alexeev
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Starting BlackBerry application development

I am a mobile application developer and have pretty decent experience in Windows Phone application development and Android. Now, I want to start developing for Blackberry also. Going through the offcial BlackBerry website, I came to know it is…
Swayam
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How to run an existing MIDP jar file inside another MIDP jar file?

I have a j2me jar file(game). I am told not to change the existing jar file. Now I have to develop a new j2me application which will run the existing jar file based on some conditions. it will be best if I can make a single jar file containing…
Maheraj
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Jquery Mobile on J2ME

I'm developing J2ME. Is it possible using Jquery Mobile for web app in J2ME? Reviewed according to jquery mobile web support, unwritten for J2ME. Thanks Advance :)
nubitol
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how to detect if a mobile supports unicode of a particular language in J2ME

I am designing an application in J2me, where I just have to give interface in a Particular language, say Urdu. What I am doing is using Unicode characters to print labels, like "Welcome" into my language, and its displaying the right way. As this…
Saqib
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What does fragmented memory look like?

I have a mobile application that is suffering from slow-down over time. My hunch, (In part fed by this article,) is that this is due to fragmentation of memory slowing the app down, but I'm not sure. Here's a pretty graph of the app's memory use…
izb
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Blackberry: Make a iterative HTTP GET petition using Comms API

I want to store position coords (latitude, longitude) in a table in my MySQL DB querying a url in a way similar to this one: http://locationstore.com/postlocation.php?latitude=var1&longitude=var2 every ten seconds. PHP script works like a charm.…
roymcclure
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Java wireless toolkit vs Net beans 7.2

I'm working on developing a mobile application using Java ME and would like to know what the differences are between using the Java Wireless Toolkit and Netbeans. As far as I know both of them are used to develop mobile applications over Java…
HSN
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XML Data Binding in Java MicroEdition

I have a J2ME Application in which i need to bind my XML response in J2ME.Will you please help me in this case?How to bind XML Data Binding in J2ME?
user1520655
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How to count how many open file resources an app has?

This question is intended as a follow up to this question: FileIOException in Blackberry I'm getting the same out of resources IOException but would like a way to internally track how many handles are open at a time. Is this possible?
Matt
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