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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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Coding for cellphones

I have a old LG MG280 cellphone that I'd like to code some simple things for. It has Java support, but I know that it is not simply making a Java ME application. It has to follow some specific specs otherwise the app will not run. Does anyone know…
Leahn Novash
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Encrypt and decrypt file in J2ME

I'm having problem decrypting an encrypted file in J2ME using bouncy castle. What I'm trying to do is select a file to encrypt,write the encrypted file and try decrypt it back to its orginal form (write to another file for verification purpose). I…
simon sew
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non-static variable this cannot be referenced from a static context

I'm working with java me. I tried to switch to a displayable(form2) in Second.java from an okCommand in another displayble(form1) in First.java (see my previous question on that). I got an error non-static method getForm2() cannot be referenced from…
degee
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In J2ME After creating a player with one audio file, is that possible to pass an another audio file to same instance of player to play

After creating a player by using method this code: player = Manager.createPlayer(getClass().getInputStream("/sound.wav"), "audio/x-wav") Is it possible to pass an audio file to same instance of player? I tried by doing this: player = (Player)…
Rahul More
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How to declare a function during program execution?

This is something like Reflection where you can call a method simply by its name, and not a precompiled pointer to it. Like in JavaScript you can: var fun = function(){ alert("Hello World!"); } fun(); Is something like that possible in…
Robin Rodricks
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Switch to a Visual Design from another Visual Design

I'm working in java me. I created two visual designs, First.java and Second.java both of which contains form displayables. I added an Ok command to a form in First.Java and the user is expected to switch to SecondForm in Second.java but I get this…
degee
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Workaround for J2ME Hessian limitations?

The official J2ME implementation of Hessian seems to have serious limitations : complex objects are not supported. This limitation is not mentioned anywhere on the online documentation, but if you google "hessian j2me" you will find posts about this…
Alexandre Victoor
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codenameone Open Form by SMS

I've create some forms in my codenameone application. This app use SMS to communicate with its server to pass and get data. I wanna open specific form when specific SMS comes. In every SMS I put a command to open form in mobile device. Suppose I…
Ahmad
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how doI bind a textfield with form in j2me using lwuit?

I have a problem in below code, this frmChinese.append(txtField); is not working for me. What is the correct way to bind this text field with my form? The header files and libraries that I have used have also been mentioned. package com.lbs; import…
Hamra Rehan
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How to Communicating between a J2ME Midlet and PC?

How do I make a J2ME Midlet to communicate with a java program or some application on the pc through the cable connected?
Josh
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How to handle network thread calls and wait progress in J2me?

In my project I have created some network calls to the servlets in separate Thread where before that thread starts I show a spinner as wait progress. Until that network Thread finishes the waitprogress is displayed on to the screen and when I…
shriniket
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J2me: Lwuit Display Size 176x220

I create app for J2ME with LWUIT library. I checked on 240x320 display size phones it works beautiful and then checked on 176x220 that shows badly theme. I think this happen is for Margin Style that I used in codes and theme. How can I create a…
H.Rafiee
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Single Development for Blackberry and Nokia Java enabled device with J2ME

I have 1+ years development with iOS and now looking for work with Blackberry and Nokia Java enabled devices. Just started work with Netbeans 7.1 IDE with LWUIT. Issue Can I Use the file created by Resource Editor (ect.res) in both projects? if Yes…
Buntylm
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Racing game in j2me(2d)

I'm developing a racing game in top-view. the roads are straight and has few curves.how to tilt the road to take a turn. In j2me no any methods to rotate an image. I ref and tried with the following link. But in device response time very slow..…
user1554336
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Error: j2me conflicting applications, show items?

I have designed a j2me application with push registry functionality. I have little issue of error "Conflicting Applications, show items?" while starting the application. What I did is just added an entry into the Project->Properties->Pushregistry…
Saqib
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