I am testing a simple midlet that fetches a page and prints its contents (1 line) on my mobile phone. My mobile phone is Sony Ericsson T610. The midlet freezes when launched. Anyone of you guys knows what could be the problem. Knowing that the midlet works perfectly when it runs on the ...

Hi all, I am a new comer to J2ME. I wrote my first program in J2me, the hello world program. While building no error reported, but on running the program the following errors came.Unable to create MIDlet nulljava.lang.NullPointerException can u help me.Thanks in advance ...

Hi,I have some questions on methods of APDU class.When we want to receive APDU, we first create a buffer to hold APDU command bytes. For example: byte[] buf=apdu.getBuffer();All of the APDU bytes we receive and send are all stored in this byte array.Another method :apdu.setIncomingAndReceive() ...

Hi All,I know that we cannot acess The SMS inbox using j2me .But just wanted to know if someone had some ideas or options for acessing it via some method Plz let me knowThanks in advanceSagar

I've been trying to design an app with some text and I have some doubts.On one hand I thought about formatting the text. I know there is a escape sequence that lets you change the text colour, but I know too (If I'm wrong correct me please ;) that there isn't anyway to change other styles as ...

Hello All..I could see old data about cost of Java Card, Reader, tools etc discussed way back in feb 2006..Does any one have recent cost data who can share here.Like to know approximate cost that i should incur to buy Java Card, Reader, associated tools,IDE etc.it would be nice to discuss about ...

On which port do the messages sent by the default SMS application in SE phones arrive?Is there any way for a J2ME app to access these messages and handle them in parallel with the built in message handling system?i.e. Is it possible to have an app catch a generic message, retrieve text etc from ...

i am using record stores to store lots of data on a palm device.for better or for worse it is a necessity.i am running into a problem with DataStoreFullException when trying to store an image encoded as a string.the string is about 120k.it appears to be writing about 112k of the string before ...

Hi All,I am able to send numbers in USSD string .But when I am trying to send alphabets in ussd string I am not getting any response.Please suggest how can we send alphabets in USSD String.Is there any configuration at HLR side to handle this problem or there is problem with my ...

Hi All,I wanted to create an application which converts the text messages into speech in j2me?Is it possible to do so in j2me ?Please guide me on this?How should i proceed for this .Any link or ebook will be very usefulThanks in advanceSagar

Hi there,i am new to the KVM Buisness and want to Compile a KVM for an ARM7 Processor in a Lego Mindstorms NXT. At first i started to Compile the KVM "as it is" to learn how to Compile ;)Ill tried the following:Changeing in Line 95 of the Makefile the gcc to arm-linux-gnu-gcc and adjustes the ...

I try to generate a RSA1024-Keypair on a JCOP-31 JavaCard. I thought all my used components are supported, but getting this error 6f00 I am not so sure any more.Here is some of my code:private RSAPrivateCrtKey PrivateRSAKey1024;private RSAPublicKey PublicRSAKey1024;private KeyPair ...

Hi all,I've done very little J2ME but I am familiar with the Java language. I wish to write a J2ME application that makes use of the Infrared port of a mobile device. The compatibility list for the API looks good.I wondered how stable this was and whether anyone could point me to some sample ...

Hi all,Can anyone say me how view UTF-8 text on Canvas, I meen that I have text in russian and I want view it on canvas.I am in java only two or three monthes, and I couldn't find any way.Thank you, for replays.

Hi,does anybody knows a way to fill, let's say HStaticText elements, with a gradient color?Is it possible, since Graphics2D is not available on MHP?Thank you for your all replies.Regards.Alex.

Hello,I have got a problem with J2ME connection. i have a program for making an http connection with a server(localhost/xampp). its compiles pretty well and runs on the WTK. but i cant get the connection to the localhost.. is there any way for configuring the http connection settings in ...

Hi all,I am looking into developing sim apps. I would like to know the answers to these questions:1) Can sim apps access a phone's main memory to get to the inbox and phonebook?2) Can sim apps initiate and terminate calls, and initiate beeps? Say, can you have an app such that, when the user ...

Hi everybody, i'm a new to javaI have written a dictionary application for my mobile. The program works fine with this code:...public void commandAction(Command c, Displayable p) {if (c == WN.cmdBack){display.setCurrent(parent);}else if (c == WN.cmdSelect){int selected = getSelectedIndex();if ...

While i am sending an wav file from a mobile client(wireless tool kit) to a server UTFdataformatexception is occuring. I am using socket connection , input/output stream and writeUTF method to send it. This is happening only in cases of wav files. Can anybody help?i need help very badly in ...

I am trying to find some help on getting started with this project. Would like to simply read the GPS data from the built in GPS on the i415 phone and send this data to a server. For some reason I cannot find anyone with help on this. I'm just learning Java so keep that in mind. Thanks in ...

Which phone/platform, in your opinion, has the best J2me implementation?Personally I'm leaning towards Sony Ericsson's Java platform - 7...What are your opinions?

How can I establish a serial port connection using J2ME?And how can I read strings of this serial port?Thanks,CesarMessage was edited by: Cesar82

Hey!I am new to J2ME and Wireless ToolKit.I have just started the sample codes.I compiled some codes and succeeded but some got the same errors.I am using WTK2.2. Can anybody help me?reply soon.Here is the output shown by WTK when I tried to build HelloWorld code.Project settings savedBuilding ...

Hi, I am very new to j2me. I am currently working on my final year project and is using an open source program known as gcalsync. When i load the jar file into my mobile phone, it is able to work. However, when I run the program on my laptop, i encounter the following error. Please help, ...

All in the title. Thanks,Pierre.

What is the current memory capacity if wtk 2.2? How can we handle out of memory error?

Hello,This is in a BlackBerry JDE application. The call to 'openInputStream' always times out, as does,connection.getResponseCode(); orconnection.getType();try {String URL = " http://www.google.com/index.html";HttpConnection connection = ...

Hello to all,I am quite new to mobile development with Java. Can somebody recomend any good books on J2ME/MIDP2.0 development etc. Anyother advice (online tutorials etc) will be appreciated.Thank in advancexktronic

Good day.I've tried to use Canvas for wiewing long text in midp application.I'm using drawString() method of class Graphics.For calculating the substring viewed horizontally a screen I'm using the method stringWidth() of class Font.The font is:Font f = Font.getFont(Font.FACE_PROPORTIONAL, ...

well we r intended to do some kind of s/w which is written in java language . but the problem is we need to install this s/w on the mobile and do some kind of wireless connection directly between the mobile and a server,so we can update data from it, so is it possible?

I have a WebStart application that is required to use client certificates. These certificates come from a user's Smart Card that gets put into Internet Explorer. WebStart will automatically grab the certificate and send it to the server.My problem comes when there are 2 certificates that fit ...

i am building the HelloWorldi have no problem in javac and preverify commandbut when i;m trying to do the midp command there's error occured.====================D:\j2me\src\greeting>javac -d d:\j2me\tmp_classes -target 1.1 -bootclasspath d:\j2me\midp2.0fcs\classes ...

Hi everyone,Please help. I'm new to java. I need a simple routine to load and display an image from the file system into a CDC app on windows mobile 5. I'm usin creme 4.1. Thanx in advance

1) what r the mobile os?2) j2mee is mobile os?please give expiation .

Hi,I need an assistance with I2c protocol, just some basic questions.Do you need connector object, and connection to start and control I2C, or all control is done by AT commands ?If You need connector and connection, what type of connection should I use.And if it is all done by AT commands ... ...

I have a JCOP-31-card which generates a RSA-Keypair. It sends the publickey's modulos and the exponent to my client application. So far, no problem. My client application now uses the (from mod and exp) new generated public key to encrypt a string. Now I am trying to send this string to my ...

hai i am balamurugan working as a software eng. our company developed image viewer opensource. we are planed to develop image viewer for mobile.i have no idea about mobile os, how to trasfer mobile application to mobile

im designing rss reader for which i want to use kxml parser.i hav downloaded the src zip file.but i dont know where to place the pacakge so that its imported to my project.I tried by copying it to the current project in which i want it,but still its not working.Pls help me out.im using ...

Hello guys. Can you tell me please how i can get the total and the remaining bytes of a java card? Thank you in advance

Does anybody know what cipher suite MIDP2 devices must implement?

I am getting build errors when running WTK 2.5.1Trying to build the example code from MotoDev here: http://developer.motorola.com/docstools/developerguides/GPS_Developer_Guidelines.pdf/I am sure this is a very easy problem , but I am trying very hard as a newbie, but just can't figure this one ...

hi,any body can plz help me regarding where to find rms in motorola emulator . i'm using motorola launchpad.i'm not getting where the rms is getting created in emulator's folderthanx in advance

I'm trying to run a continuous test on an application that communicates a lot of data over the mobile network, and I found that the network monitor log only handles around 900 entries until AWT crashes. Based on the error there seems to be a fixed-size array.Of course I turned the network ...

Hi, I need help in following question.I got a project that requires an establish of my mobile phone with the web and upload certain data file up to a remote server.Currently I got few question.1) Is it possible to write an application to establish an http connection and upload data?2) What is ...

Hi ,I am trying to send ussd string through STK.I am able to send it through sony ericssion handset but not able to send Nokia handset.Guys do you know that nokia supports PRO_CMD_SEND_USSD command or not?

Hi ,My game (MIDP 2) works on 6600,N70,S700,K700,K610 but it shows the "Application Error" in 6230. It's a NullPointer exception. Since it does not show any errors on emulators also (both Java and Nokia) I cannot figure out what's wrong with it.Pls help me solve the ...

I thought it is easy to read GPRS data via serial port, just using "Connector.open". But I don't know it is "COMM:0" or "COMM:1". In fact, I always got error when running my MIDlet on the phone.Does anyone have a working sample code?

hello guys. I am using a jcop20 card 2.2.1 (global platform 2.1.1) and when i try to ypload an applet to the card i take this message :cm> /term "winscard:4|OMNIKEY CardMan 3x21 0"--Opening terminal> /card -a a000000003000000 -c com.ibm.jc.CardManager--Waiting for card...ATR=3B 66 00 FF ...

Hallo,I want to use the AT-command "AT^SCFG..... to realize the autostart of my application.I give the command:AT^SCFG="Userware/Autostart/AppName","","a:/TC65WMS3Internet1d.jar"I got the answer "ERROR" from the TC65.What can be wrong ?Ican start my program ...

The java on the Siemens TC65 enables you to access files through a FileConnection. I can successfully write new files. I would like to be able to append to existing files though. The only way I can think of achieving this is by creating a new file and read/write the old file into it and then ...