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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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2 answers

Multiple instances of j2me midlet problem

I have a j2me midlet running on a cell phone. The code works fine, but the issue that comes up is that the program seems to be running more than one instance of itself. I have code at the beginning of the application inside the appStart() method…
CodeMonkey
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1 answer

J2me detecting first start of application

My question is simple how can I recognize first start of application? I think it can be accomplished by saving some value in RMS and reading it when app starts and decide what to do. But isn't there simpler solution?
Joe
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How to make grid view in j2me

I am very new in j2me. I want to design following type layout and components. Mean I want to arrange my items in gridview. And after clicking on each item I will move to another form. I am using simple lcdui. Please suggest me how can I do this.…
Pushpendra Kuntal
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lwuit Resource limit exceeded for TCP client sockets

I use lwuit and browser about 20 pages, and then i got execption: java.io.IOException: Resource limit exceeded for TCP client sockets - com.sun.midp.io.j2me.socket.Protocol.open0(), bci=0 - com.sun.midp.io.j2me.socket.Protocol.connect(), bci=142 …
leeboo
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Making a J2ME Midlet sleep without threads?

Quick question ... Using J2ME (CLDC 1.1, MIDP-2.1) is it possible to sleep the Midlet for a period of time (not using threads)... For example: public class myMidlet extends MIDlet{ public void startApp() { /* Sleep for 10 seconds */ …
Aiden Bell
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I want to add a progress bar in j2me application

I want to add a progress bar in j2me application that shows the busy process. I am doing this using alert adding gauge as indicator but it disappears on button click.
Andy
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1 answer

RMS opened for full cycle

Midlet starting open one RMS and store some data in it and through out each page I am using RMS for getting data. Now I am using same open RMS for each page. Is this is efficient or I need to close and open when it use?
Rajesh M P
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1 answer

j2me: how to open application page via ovi store app

I'd like to ask users to rate my app. I can open an url in browser: final String url = "http://store.ovi.com/content/168792"; MyMidlet.this.platformRequest(url); But if the ovi store app is installed on the phone, I'd like to use it like in android…
Anton Smolich
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2 answers

Desigining a Form in j2me

I am trying to design a Form in J2ME without the use of Canvas class which has List like structure and an image as a Header. I want to add command button (OK) So by clicking on it ... i can choose a particular item in list and get navigated to…
Yatin
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How To Run JAR Application On NOKIA 6030?

I have a problem. I make an application in MIDP and then run it in wtk 2.2 it runs perfectly but when I use datacable and install the application using jad and jar on the mobile (NOKIA 6030); the application does not open. Can anyone help me on…
Muhammad Saqib
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1 answer

How to show parent midlet from another java program in j2me

I am developing a j2me application where there is one parent midlet which calls other java programs. Parent midlet is of implicit list which contains 4 elements. On clicking any of the elements an appropriate java program is called. Everything is…
Ramya Tantry
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1 answer

Programmatically uninstall J2ME Application

I developed a j2me application. I want this application to uninstall itself at some point after deploying this in a phone. Uninstallation is done without any user's interaction for that. How can do this?
Tharanga
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3 answers

Can I use canvas and form together in a application

Can I use Canvas and form together in application? If yes then how can I access form from Canvas?
Abhishek
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1 answer

c++ computer graphic midpoint line algorithm with eight octant

I have problem about implement midpoint algorithm with eight octant. The current situation is show in the picture below as y axis is inverted. so far I manage to make zone 1 working prefect, I have no ideas how to make it work for other zone, I…
user3770234
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1 answer

Java ME: How to display the output of a simple calculator?

I'm making a calculator using Java ME. I'm having a hard time displaying the output. Here's my code: public void menuadd(){ vswitch=2; Form formadd = new Form("addition"); add1 = new TextField("1st Number:", "", 30, TextField.DECIMAL); …
drayl
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