SDK/ Simulator for Interactive Java TV Application Development

318 byte By amit_j2mea at 2007-11-27 7:33:06
Hi,I am newbie to Java Interactive domain,I want to know that is there any simulator/SDK available to develop application using Java TV API, OCAp API, HAvi API... And alsohow to configure java development environment for the SDK for TV in Windows/Linux.With Regards,Amit ...

simple forumlae

462 byte By jonney69a at 2007-11-27 7:33:58
Hi i am trying to generate a value based on a percentage. the formulae is percentage / 100 * Totali use the normal / and * signes but it always returns a zero? i tried to use both a float and a double and no joy.the problem lies within the division part has it returns zero whenever the correct ...

FileConnection - How do i set append to true?

686 byte By emergea at 2007-11-27 7:37:04
Currently i am able get the text and write to a text file using Fileconnection. However, i could not append to the text file that i want, it will jus keep overwrites it.This is my codes.//connectiontry{fconn = (FileConnection) Connector.open("file:///root1//helpLog.txt");if ...

File transfer on mobile phone over different gateway (Auto roam)

648 byte By dunno98a at 2007-11-27 7:37:08
Need help on these questions.Is it possible to establish an http connection over different gateway/telco. As in SMS procedures, when it one country(A), it will route back to its own country(B) and to the destinate country(C) which maybe another totally different country from country A and B.And ...

Problem for sending & recieveing SMS using emulator

286 byte By Sreeram_MPa at 2007-11-27 7:38:00
how can i test the sending & recieving of sms using emulator. I tried for running the sample code provided wtith the tool kit it by using the wma console. but the sms is not delivered either between the emulator and the console.pplz help me to solve the problem

Problem for sending & recieveing SMS using emulator

291 byte By Sreeram_MPa at 2007-11-27 7:38:19
hello,how can i test the sending & recieving of sms using emulator. I tried for running the sample code provided wtith the tool kit it by using the wma console. but the sms is not delivered either between the emulator and the console.plz help me to solve the problem

TextBox Problem in Polish

273 byte By Atiqea at 2007-11-27 7:38:21
I am using J2me Polish to apply style to my application. It is very useful but there is a problem it has converted my TextBox to textfield and when i enter some thing in the text field than it opens a new textBox. It look very clumsy. Is there any way to solve this?

Problem while open socketConnection

498 byte By lonebeara at 2007-11-27 7:39:26
Hi all,I own a HTC P3600 pal, windows mobile, with Intent Midlet Manager Installed...I try to open a ServerSocketConnection to get message from server, but it fails.I use MIDP 2.0 and CLDC 1.0 this is the code ServerSocketConnection scn = (ServerSocketConnection) ...

Problem with placing three UI elements in a single row.

344 byte By Sreeram_MPa at 2007-11-27 7:40:35
hello friends, Can i add a ChoiceGroup item,StringItem and a TextField item in the same row in a form.This is for creating a food menu. If so, plz give me the details and send me the code to my mail-ids, sree.project.gmail.com and sreehpd@cooltoad.com.Thanks in advanceMessage was edited by: ...

how to free persistent data memory?

637 byte By Bobby_SHa at 2007-11-27 7:42:26
Hi,Recently I have been working on card applet developing.In my applet I want to use EEPROM to hold a large file, so I apply byte array[] in class constructor.In Write method I write data to the byte array[]; In Delete method I want to make the byte array[] null,so I used "byte array[] = ...

Signing a Midlet

282 byte By MIKE9009a at 2007-11-27 7:43:46
My midlet connects to a servlet through an Http connection. It works perfectly on the emulator, but when I run it on my mobile phone it throws an IO exception.I was wondering if signing a midlet would solve my problem. If not, what is the benefits of signing a midlet.

Remove Permission Prompts

395 byte By Tabbycata at 2007-11-27 7:44:10
Is there any way to remove permissions prompts (eg. File Read, File Write)? We are currently developing applications on PDAs and smartphones with Palm and Windows Mobile. We have found a workaround for the Palm permissions but have not been able to determine if there is any way to avoid ...

ConnectionNotFoundException

1179 byte By darinka at 2007-11-27 7:44:14
Not sure if this is the correct thread, but will start here.I am getting an error on a Symbol MC70 with an HttpConnection. The program works correctly in getting data as needed. But if I let the scanner sit and it goes into sleep mode, when I activate it again, and try to scan and it does ...

Get midlet version (not MIDP / CLDC version!)

198 byte By Inuya5haa at 2007-11-27 7:44:21
Hi,Is there some function to retrieve the current app (midlet) version? I need this in order to check if the version is the latest one available online or not.Thanks in advance.

TimeZone problem

368 byte By emerge87a at 2007-11-27 7:46:11
I want to have the time (ExactTime). Like GMT+08:00(Singapore).Is that possible to get the time Exactly same as our TimeZone.I tried with the help of the TimeZone class to change the TimeZone,Even then the Default value was displayingCan you please give me some suggestion that i will get the ...

OTA problem

551 byte By anup123a at 2007-11-27 7:47:14
Hello frnds,I am trying to install my application over the air but im gettin this error anybody have the idea please help me it is very necessary ...Thanks in advance....ERROR:--OTA Error Code (37) - The server did not hava a resource with the correct type (code 406) or the JAD downloaded has ...

how message will be retrieved from the website and it send back to the mobi

179 byte By kannankallia at 2007-11-27 7:47:39
how message will be retrieved from the website and it send back to the mobile ? please give documents and sample codeMessage was edited by: kannankalli

Read a .jar file from Midlet

488 byte By icebreakera at 2007-11-27 7:48:53
Hi ,I am developing a Karaoke Application.I have a client program which ,first downloads the "midi" file and then downloads the lyrics highlighting logic (text) file. And then play the song according to the logic.But what i want to do is, Download a single file which will contain both the text ...

How to upload Generic j2me applicaton tested on Suns WTK to mobile phone

402 byte By psyeua at 2007-11-27 7:48:57
Hi,Pls help me on how to upload a Generic j2me application tested/working on suns WTK to a mobile phone...Example how to install Audiodemo located at the /WTK22/apps into my mobile...Assuming I am using a Nokia/Ericcson mobile phone...If anybody knows steps or ways/options on how this is done ...

guide lines onCLDC

602 byte By auZa at 2007-11-27 7:49:37
heayas all, i have some questions, pretty basic. I have some school project to do and i thought of making an cldc app which is to connect to remote java web application on tomcat server, retrive data and display it. Servlet tehnology isnt a problem cuz im cuite expirienced with it but i need ...

Reading from a big.txt file on MIDP

1214 byte By tolvana at 2007-11-27 7:49:52
Hi guys,I get the following output from this:Uncaught exception java/lang/OutOfMemoryError.I dont even get the "Start" output so it must be overload when it loads the file.The textfile im reading from is 2.6 mb so its big. Can someone give me a better way to read from this file? InputStream ...

bluetooth & sms application

349 byte By thunderboy007a at 2007-11-27 7:50:23
hi , i want to develop an application to do the following , 1. Connect 2 devices thru bluetooth and send string of data from one phone to another(phones are N91 and IMATE KJAM)2. then send the same data automatically thru sms to a particular mobile number.please ...

Problem importing

183 byte By bav_man13a at 2007-11-27 7:50:45
I just installed j2me on my computer and when i try to implement anything from javax.microedition it gives me an error saying that the package does not exist. any one know why?

Identical MIDlet and MIDlet suite names?

536 byte By rpraehofera at 2007-11-27 7:53:47
Hello, is it legal to use the the same string for the MIDlet-name attribute, which identifies the name of the midlet suite and for the midlet? MIDlet-1: politarena-ch,/wom/img/icon.png,wom.WahlOMatMobil MIDlet-Name: politarena-ch Haven't found any problems in doing that, but want to be sure. ...

Get battery Level and Signal -Almost works!?

1575 byte By k711a at 2007-11-27 7:54:46
Can anyone see whats wrong with this... It builds ok in WTK 2.5.1 but when loaded to i415 Motorola phone it says "Unhandled Exception"Just trying to get the battery level from the phone. I know this can be done but I just cannot seem to figure it out. 3 days is enough searching... please ...

Reading XML file

283 byte By primrosea at 2007-11-27 7:55:54
Hi allPlease help me :(I have "test.xml" file and I put it in the src folder of my project, and I download kxml parser.My question is:How can I read this xml file and using its contents in my application?thanks in advance, and please help me

Anyone can help me in this Java ME coding

5853 byte By alpharifa at 2007-11-27 7:56:16
Anyone help me please... Need Help..../* * bmi.java * * Created on June 17, 2007, 9:54 PM */import javax.microedition.midlet.*;import javax.microedition.lcdui.*;/** * * @author alpharif * @version */public class bmi extends MIDlet{private Display display;private Command cmdExit;private Command ...

Hi, how can i make my search fast using file connection

363 byte By ParagPatila at 2007-11-27 7:58:06
Hello friends,i m using nokia 6681 model and i m trying to read text file using jsr 75. wen i try to search 100th record file pointer traverses all the 99 records and then it finds the targe.......Actually a want to make my search fast..........Is there any idea ......Plz help me out.....Thanks ...

Problem with calling a midlet within another midlet

182 byte By Sreeram_MPa at 2007-11-27 7:58:20
hello friends, can a create an instance of a midlet within another midlet.i tried to call , but i have got a Security exception. plz comment on this .. regards..

how to login into yahoo from j2me midlet?

222 byte By sagar123a at 2007-11-27 7:58:26
Hi all,I want to login into yahoo from my j2me midlet and chat with more than one user in my friendlist?How to proceed for doing this?Plz help?What all will be required for doing thisThanksSagar

can't import javax.crypto

487 byte By iaaa at 2007-11-27 8:00:05
I’ve faced a problem of importation Javacardx.crypto. I used jdk1.2.2 and jc 2.1.1. Register ways to jar-files: to apitoolkit.jar and to api21.jar in my project (use IntelliJ IDEA 3.0.5). And when I write : “import javacardx.crypto.*” – compiler doesn’t find it. ...

Collision detection in 2D game

469 byte By John4938a at 2007-11-27 8:01:14
Hello,I have created an image (world.png) of a 2D world in which the player will walk through.There are houses in this world that I want the player to not be able to walk through.In order to implement this should I simply define the x and y cordinates of each house and then not let the player ...

Problem while signing Midlet

1135 byte By lonebeara at 2007-11-27 8:01:46
Hi to all,I'm new to j2me programming, but I need to avoid the ask for permission in networking while running a midlet...so, I think the only way is to install a certificate from a trusted authority, isn't it? Ok, lets assume thats true, I already take on the followings steps:-Used openssl to ...

MMAPI sound application

497 byte By luisarcaa at 2007-11-27 8:02:05
Hi to all,I'm developing a sound application. I only want to acced to server, download a song and play it on my mobile phone. As a server, I'm using the program "Apache", so I acced to the song by an HTTP connection, which url is http://localhost/song.mp3. I would like to know what packages ...

Can JCOP tools be used to send ISO 14443 commands?

649 byte By waterpca at 2007-11-27 8:02:08
I have some JCOP cards that use ISO 14443 and have the JCOP tools installed, including the shell to my Cardman reader.I was skimming through the spec for the contactless mode and wanted to do this suggested test procedure, which involves looping and sending REQA (ISO 14443 Request commands) to ...

Question about: smart card reader for moblie phone?

450 byte By myshedwxa at 2007-11-27 8:04:44
Hi All,Anyone knows whether there is a smart card reader for moblie phone. The smart card does not refer to SIM card, just normal smart card. In SATSA-APDU API it supports moblie application directly communicates with normal smart card (with given AID). So is that possible in real device? ...

Application Updating

168 byte By primrosea at 2007-11-27 8:04:56
Hi allPlease can any one advice me in how can I let my j2me application抯 users update this app when I provide a new version of it.Thanks in advance

shd j2me app run on world's all java phones ?

213 byte By vikaspatela at 2007-11-27 8:05:27
my http based j2me application works fine over some java enabled devices. I want to know tht will be able to run on world's all java based phones ? (excluding matter of CLDC and MIDP versions)thnx..

Questions about the JavaCard kit 2.2.2

1537 byte By Lillesanda at 2007-11-27 8:06:15
Hi,I've been working on JavaCard development for about two weeks now. Initially I used IBM's JCOP tools for eclipse, but I quickly realized that it doesn't use the JavaCard 2.2.2 (AES and ECC not supported). So, developing for JCOP21 and JCOP41 and wishing to utilize both aforementioned ...

Sign a Midlet with Verisign

686 byte By PeppeMEa at 2007-11-27 8:06:56
Open WTK 2.5.1Open Sign Midlet UtilitiesMake a new key pairGenerate CSRSend CSR to verisignObtain Certificate from verisignSave it into a text file with .cer extensionChoose Import Certificate_Do I select Import Trusted Certificate or Replace Certificate Chain?The first solution give me a ...

Automatic Update

558 byte By casjena at 2007-11-27 8:07:02
Hi Fans, My application needs automatic updates. In fact i know how to tell the mobile phones, that a new version is available. I think i will use an sms or the mobiles looks up the newest version by calling a servlet or what ever. My Problem is, that i dont know how to install a new version of ...

required libraries including to a project

267 byte By vaheara at 2007-11-27 8:07:55
Are there ways to install libraries jar file to a phone not as a part of application jar file. I make some library for custom GUI and now I want to know, can I use this library without including it in my project. If possible give me any information about this.

Using GameCanvas for tiled layers

830 byte By John4938a at 2007-11-27 8:09:18
Hello, I am trying to use game canvas to create a 2D world that a player can walk through, although I get this error at compile time:Building "Scroller"C:\WTK2.5.1\apps\Scroller\src\ScrollCanvas.java:8: GameCanvas(boolean) in javax.microedition.lcdui.game.GameCanvas cannot be applied to ()class ...

Problem with modify a field of an applet from other applet

1788 byte By khanhnta at 2007-11-27 8:11:15
Hi everybody,I am developing an application java card. This application has two principal functions. 1. To manage the student 2. To manage the loan of the books of the library 1. Manage the student Each student is provided a smart card with a password. A student uses this card to be identified ...

Screen resolutions

400 byte By cermita at 2007-11-27 8:11:45
Hello everybody!What are the standard resolutions? This was the first question that hit me when i first wanted to develope cellphone games. This if anything is something i don't like about game dev.It would be great if there was a database with cellphone specifications, but i haven't found ...

motorola input box question

296 byte By IamAbEa at 2007-11-27 8:11:58
i have a text field in my app and when i edit it on my motorola phone a small box comes up on the bottom of the screen with the label and lets me input a value. is there a way to display that with a command without having a text field displayed on the screen? thanx in advance for the help

keypresses on an implicit list

202 byte By IamAbEa at 2007-11-27 8:12:00
whats the simplest way to catch keypresses on an implicit list? i want to have a menu that changes text when you press left or right on a certain item. thank you very much for your time and help.

j2me Http Post problems with IIS 6.0

1659 byte By dipua at 2007-11-27 8:12:27
Hi,I have developed a system where a j2me midlet sends some post data to a php page running under IIS.The system works fine under IIS 5.x but get a errorcode 400 on IIS 6.0Any idea please ?I think some special settings in IIS 6.0 is responsible for this.If you are interested , the j2me sender ...

OutOfMemoryError When Sending Large Image

674 byte By JimDVa at 2007-11-27 8:13:31
Hi All,We are developing a midlet that is esentially a photo blogging app. We are using an HTTP POST to send the image to the web server. The code is working properly as we are able to send images up to about 80KB.However, when sending images larger than ~80KB, the midlet gets an ...

Difference b/w middleware and application layers in DTV

247 byte By kissha at 2007-11-27 8:13:34
hi,I am very new to this domain, can any one help me about the middleware envirioment using mhp in DTV and i know about applicaion on any device but i don't know about middleware programs and some sample codesthanx in advance