Mobile Development Forum

hi all, am still new in developing J2ME applications.I have a mobile application that needs to connect to mysql database using JSP as the middleware..can anyone please sort me out am stuck on the how to go about it.

Hullo members am developing a cell phone app for my mobile device and I have a java code I have written to do this. I would like any body to help me complete it so that its complete and make the time and date not to disappear after some time. …

Hi, I'm doing a program that sends and receives message using SIP. I want to generate key pair for this program as i need the key pair to create certificates. I'm able to found key pair generation codes, but however when i call the key pair generated into the MIDlet, …

Hi all, I'm kind of new in Java MIDlet, and i'm having some troubles. Let say i got a MIDlet project, named APP.java, and the MIDlet project runs smooth without any problem. And i have another java application, named testing.java, and the java code runs smooth as well. But when …

This is my code: package hello; import javax.microedition.midlet.*; import javax.microedition.lcdui.*; /** * @author User */ public class TBexample extends MIDlet { Display display; public static String txt; TextBox sample; public TBexample() { txt = "enter your text here"; } public void startApp() { // String localtext ="hi"; display = Display.getDisplay(this); …

hi guys, I'm creating a midlet application with Netbeans. When I select build, the IDE builds my application successfully but goes ahead to run it's emulator. This has the effect of increasing the resulting jar file 7 fold in size. Does anyone know how to change the setting to build …

Hi to all, im MJ a 4th year Computer Science student... well im new at using netbeans... can someone please help me to have a tutorial about the codes on Mobile Applications... cause im planning to make an applet that will server as a quick refresher about a certain subject …

I have wrrtten code for my mobile application, but while running it in java wireless toolkit, i get a screen that displays the following: " EnvGameMidlet.EnvGame.EnvGameMidletException.java.lang Class Not Found Exception: EnvGame/EnvGameMidlet." What could be the problem. it compiles well but displays that message when run. I am developing it using …

Hi I was hoping somebody could help me I have installed the s60(nokia) java on my laptop and i am trying to get the helloworld program running. The javac and preverify are working. But when i go to the directory for the program helloworldplus i am getting 32 errors when …

I'm making a midlet that incorporates a database system with relatively large records (~10,000 patient records/health info system on an [B]EAV[/B] entity-attribute-value model). I suppose [B]RMS[/B] cannot do or "is not fit" for this job. (at least, efficiently) Can i use the [B]OpenBaseMovil[/B] for this purpose? or [B]Perst Lite[/B], [B]SQLite[/B] …

Hi all. Hope you can help me out with this problem. I am trying to get a bluetooth finder to stop, and start again. What I can see is that the first time it stops and then start again, it work. the next time I do it, nothing happens. When …

I all. I am trying to make a program that connects 2 mobile phones, and send a string to the server mobile, and then sends the thread back. I have tested it in netbeans, and it looks like it discoveres the device. but then I get an error: Address: 0123456789AF …

Hi all. Thanks for a very nice board. I have come across a problem when i create a midlet. The midlet functions as a normal menu system, and have to call different methods, to start or stop a bluetooth server and client. I have gotten the code for the server …

Please help... I'm new to this topic. What is the best (are the good) SMS Java APIs available? (A SMS Java API that is comprehensive and/or easy to understand/integrate.) Is the SMSlib / smslib.org ok to use? (I'm trying to make a very simple program/connection between my pc/Windows XP to …

This is simple example how to get data reading from mobile phone's in-built sensor with JSR-256 and Java Microedition SensorMidlet.java [code=java]/** * * @author Peter Miklosko * @homepage http://www.peterscorner.co.uk */ import javax.microedition.midlet.MIDlet; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; public class SensorMidlet extends MIDlet implements CommandListener { …