java-me

J2ME Application how many Mobile supports

Hi Friends I need to develop mobile application, so i decided to develop the application on J2ME. This application must be support for Blackberry mobile, in this application we are using google maps,so can i use the J2ME software and if i develop the application in j2me how many types of mobile can support my application please give me...

J2ME Application how many mobile operating systems supports

Hi I need to develop on mobile application in J2ME, So i need to know J2ME mobile application how my mobile operating systems supports Please give me the reply thanks upendra ...

Getting .jar file onto a mobile phone error

Hello, I am trying to get a .jar file onto my mobile device. I have written a j2me application and I want to get it onto my phone. I have developed it in eclipse galileo and I export my project folder to a jar. When I try to download the jar file from the internet onto my phone I get an "incorrect description" error. Does anyone know ...

BlackBerry Menu Button Maps to Select Option

Menu pops up , when the menu button is clicked. The first menu in the list is selected or highlighted Then , on clicking the menu again, the selected menu is clicked , instead of expected behaviour of menu going down Why does this happen ? Scenerios tested In J2MEPolish 2.1.4 and 2.1.2, this behaviour is seen, but in J2MEPolish 2.0.7 ...

Adding or reading some of the contact fields in symbian using j2me

I want to add or read the fields of contact like i am getting the telephone home no ContactList clist; Contact con; String no; if(cList.isSupportedAttribute(Contact.TEL, Contact.ATTR_HOME)) {     con.addString(Contact.TEL, Contact.ATTR_HOME, no); } and mobile no if(cList.isSupportedAttribute(Contact.TEL, Contact.ATTR_MOBILE)) {     co...

get cellid in j2me

I am using this code to get cell id from my sony erricson p990 cellphone but it set cellID value to "no property". Blockquote String cellID = System.getProperty("com.sonyericsson.net.cellid"); if(cellID == null) cellID = System.getProperty("CellID"); if(cellID == null) cellID = "no p...

How to consume web services from a J2ME application

I need to access a web service from a J2ME application. Any good advice or example about how to consume web services from this framework? ...

Need for J2me source code

For J2me It strikes me as odd that you need an extra "api key" and so on. But actually, what I really want is NOT create an extra facebook application that needs to be registered on Facebook. I don't want to create any extra configuration effords necessary for the user of my application to undergo. All my user should need is his well-...

How to quit / terminate / stop a j2me midlet?

Surprisingly terminating a midlet doesn't work in my application. Maybe it is because I'm using Threads, but destroyApp() and notifyDestroyed() are not sufficient. Take for example the following code: protected void destroyApp(boolean arg0) throws MIDletStateChangeException { System.out.println("destroying"); notifyDestroyed();...

Command Not working in separate thread in J2me.

I am creating a bluetooth application. I created a simple midlet with a exit command and i create a thread for finding the service and discovering the device. While doing so it displays a animated screen on which i added the parent commandListener for exit command. After successful connection both user is represented with greetings(Curr...

Does signing Java ME MIDlet by a certificate from VeriSign help avoid security warnings?

I was sure for a long time that the answer is yes. But after I've read this article: http://javablog.co.uk/2007/08/09/how-midlet-signing-is-killing-j2me/ (especially "How MIDlet signing used to be" section), I was not sure. I'm developing a Java ME application and my goal is to get rid of all those security warnings about network acces...

application not supported error while installing signed app

Hi I signed the application and trying to install on Nokia 5000 giving error "Application not supported". and failing download of application. I used the MIDP 2.0 and have given following application permission MIDlet-Permissions: javax.microedition.pim.ContactList.read, javax.microedition.io.Connector.http, javax.microedition.io.Conn...

J2ME passing string value to bouncy castle BigInteger

I passed a string "654782" to the BigInteger constructor, but when I read the integer back I got a different number. String modulus_str = "654782"; BigInteger modulus = new BigInteger(modulus_str); modulus.toString() returns a different value ...

LWUIT Deadlock (lwuit dialog VS System dialog)

Hi, I have a deadlock problem when I try to make some I/O operations that needs user permission. When user click the button I start a new thread which is responsible for performing IO operations, and I display lwuit "please wait" dialog. Dialog is dismissed by IO thread from callback method. Problem is that, when system dialog appears (...

Pass certificate to j2me

I created a certificate on apache server. x.509 public key certificate RSA created using the keytool I need to pass this to a J2me app, via http. So the J2me app can encrypt data How do I do this. ...

How to access device settings on a Sony Ericsson mobile phone?

Edited on April 29th, content changed Hello everyone, I recently bought a Sony Ericsson mobile phone and I would like to add a missing feature myself. In fact I cannot actually disable Internet connection in an easy way when roaming, which cost me a lot of money last time I moved away ... So I would like to develop a little application...

Not able to get response back on java code while http get with S60

Hi, I am using Net Beans for developing an application on S60. I made one page for user authentication and using .net wcf service to authenticate user. i am able to send data on .net service by HttpGet method but not able to get response back on java page. I have tested it on fiddler with this url its working fine and returning respons...

Application Upgrade OTA

hello i have a J2ME application , and the targeted device is fixed its nokia 3110 Classic. now the problem is i have specified "Update-Url" attribute in my JAD. but when i call platformrequest to UPGRADE existing application. rather upgrading current,it installs newer one. so i tried to do it logically, i have read the jar file online. ...

Problem inretrieving the name field in symbian using j2me

I have added the firstname, middlename, lastname, suffix, prefix in symbian and now i want to retrieve each of this attributes of name. I am getting the firstname and lastname together by if(contactlist.isSupportedField(Contact.FORMATTED_NAME) && contact.countValues(Contact.FORMATTED_NAME)>0) { mycontact.setName(...

How do I hide data/field in a List in J2ME

Hi, I am working on a J2ME app which has dynamically generated Lists. Items on this list may be consequently selected, and the selection processed within the commandAction block. Is there a way to have the IDs of variables populating the List (from a remote database) included in the List item definition as in: this.append("A", null); t...