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Questions tagged [midp]

Mobile Information Device Profile is a set of Java ME specifications. Known versions are 1.0 (JSR 37), 2.0 and 2.1 (JSR 118) and 3.0 (JSR 271)

592 questions
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Launch another midlet from midlet

I made the program Test.jar which there is a menu to run another program (Hello.jar). I've been looking for and get the following code…
andysiahaan
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tell me what happens with this code?

I am trying to understand J2ME code Thread aaa = new Thread(pb) { private final ProgressBar val$pb; public void run() { while (this.val$pb.getValue() < 100) { try { this.val$pb.setValue(this.val$pb.getValue() + 1); …
Rahul Virpara
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You must include the platform port before the LWUIT in the classpath: How to solve this run time exception?

Possible Duplicate: You must include the platform port before the LWUIT in the classpath runtime exception I am just now started the LWUIT use in J2ME. I don't have more knowledge of LWUIT but I know better J2ME. I have added library of LWUIT in…
Mr. Sajid Shaikh
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Download Images in loop java me

In my application we have to download around 10 Images from server and display it in mobile. How can I do this? Can I use same HttpConnection for full download? Is any other way for download?
Rajesh M P
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Making http request in J2ME

I'm maintaining a J2ME application where I found a http request to http://www.google.com in application initialization. I asked the developer why there is a request to google. He said that this way the other requests that the application makes would…
Daniel Moura
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How to get the size of sprite in a sprite "Sheet"?

my problem is getting the Sprite in a Sprite "Sheet". public class Blocks extends Sprite{ public Blocks() throws IOException { super(Image.createImage("/blockSprite.png"),20,30); } } …
Christian Eric Paran
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Understanding synchronization needs for RecordStore in J2ME

Reading up on the RecordStore documentation, one can read the following: Record store implementations ensure that all individual record store operations are atomic, synchronous, and serialized, so no corruption will occur with multiple accesses. and…
Bimp
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what is basic difference between J2ME MIDlets and blackberry RIMlets

I just started with Blackberry application development. What are differences between J2ME MIDlets and Blackberry RIMlets? Which is better for GUI Applications for Blackberry?
sahil
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How to read and write data into same file simultaneously

I have read many a posts where-in they speak about reading and writing into the file NOT simultaneously using JavaME. I have a special use case scenarios where-in my log file (maybe full file or just portion of the file) is uploaded to the server on…
Vimal
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Reading Content from File in J2ME

I am trying to read the content of a file but it seems not to work. I surfed the net and found different implementations as shown(read(), read2(), readLine()) but each time a run the codes they all give a NullPointer exception. Please what can I do…
nnanna
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Using boolean var for stopping threads

I have a Java book I'm learning from and in one of the examples, I saw something suspicious. public class ThreadExample extends MIDlet { boolean threadsRunning = true; // Flag stopping the threads ThreadTest thr1; ThreadTest thr2; …
closer
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How can I make my midlet send an SMS message to multiple recipients

I am currently working on a midlet for sending SMS messages. I made use of a textfield and specified the Input constraints as phone numbers (this constraints allow for automatic search for numbers in a phone for a Nokia platform). But the…
nnanna
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How to set caret position in textField in j2me?

Is it possible to set caret position in TextField in J2ME? There's a method getCaretPosition(), but I need to set it.
Sergey
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Is it possible to upload data as a background process in j2me?

Even with a poor network connection? Specifically, I've written code which launches a separate thread (from the UI) that attempts to upload a file via HTTP POST. I've found, however, that if the connection is bad, the processor gets stuck on…
Rowena
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Are there any MIDP 3.0 based devices?

It's been while for release of MIDP 3.0 spec. But is there any device which supports this specifications ?
Tushar
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