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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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Question about OSGi for embedded

I am going to work on the OSGi-based Embedded/Mobile applications. I have some confused questions need to be clarified. (1) Can Equinox run on J2ME environment or not? (2) How to start the Equinox OSGi container under the pure J2ME environment (not…
James LIU
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Uninstall programmatically j2me application

Is there any way to uninstall an j2me application programmatically?
mileschet
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UrlConnection not opening HttpsUrlConnection

I'm trying to connect to secure http via Java Embedded Machine. i have running self signed apache server on port 8090. When i use web browser to navigate to https://myserver:8090 it shows self signed certificate warning and loads ok. I have this…
Mazmart
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Trigonometry in CLDC 1.0 / MIDP 2.0 application

How can I use trigonometry in CLDC 1.0 / MIDP 2.0 application? I need "sin cos tan asin acos atan atan2" functions from standart Math library. Thanks
Dmitry Demidenko
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J2ME obfuscated app stacktrace

I'm debugging J2ME (written in eclipse) code on nokia N95 (wasn't written by me) trying to find error and printing out stacktrace gave me this: 03:08:479 TSKR. Error: java.lang.NullPointerException: 0 - java.lang.String.(), bci=6 -…
Dims
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Mute other audio

I need to be able to mute other audio playing on the device when my application is playing something - similarly to how the media player will stop when you receive a phone call. There is the PriorityControl interface in…
Neven Boyanov
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extract text from HTML textbox using j2me

i know this question might sound silly but is there a way to extract text from HTML textbox using j2me.
SRC SRC
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Importing netbeans j2me projects to eclipse indigo

Importing netbeans j2me projects to eclipse indigo getting error of package builder when trying to import netbeans j2me project to eclipse indigo so plz anyone give solution how to import.
Nancy Jain
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Difference between adding library and .jar file in NetBeans?

I have a .jar file of LWUIT, and it's also in there in the NetBeans library. When I add it as a .jar file my programs run good and when I add it as a library my output is not shown correctly. What's wrong with this?
nicky
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Multiple icon comes in j2me application with multiple midlet

I am developing j2me application in that application i have three midlets. One is main midlet and another two is for starting auto services. I am starting auto services (other two midlet) with main midlet with help of PushRegistry. So my question is…
Yogesh Patel
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J2ME intermediate certificates

In J2ME when you sign a JAR with a certificate chain that includes an intermediate certificate (such as one from obtained from Verisign), does the device need to have the intermediate certificate installed as well as the root certificate during…
satur9nine
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NoClassDefFoundError when run Java ME project which, use Bouncy Castle Library

I wanna use decode Base64 function in Java ME project so, I add bcprov-jdk15on-149.jar to my project.(Bouncy Castle Library) By Adding Hardware JAR Files, I got this error: java.lang.NoClassDefFoundError: org/bouncycastle/util/encoders/Base64 Then,…
April Smith
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javax.microedition.xml.rpc.Operation.newInstance returns null - JSR172

I am using the Sun Wireless Toolkit 2.5.2 to generate web services client stubs. When running the generated code, the method Operation.newInstance method always returns null. The generated code is: Operation op = Operation.newInstance(_qname_a,…
John
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Blackberry | keyUp and keyDown methods from MediaKeyListener not called when app in background

I want to handle long press (about 10sec) of volume button (volume up or volume down doesn't matter). For this reason I used own implementation of MediaKeyListener private class LoongPressKeyListener extends MediaKeyListener { public boolean…
CAMOBAP
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J2ME BlackBerry creating instance from array class

Is there a way to create an array from a Class object dynamically using something like MyClass[].newInstance(); I'm aware that it throws an InstantiationException, but is there a way for me to instantiate an array indicating its type with a Class…
danielrvt-sgb
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