dear all:how can i know the free memory size from MIDP phoe by java program!thanks!

How do i run java programs using midp. I have palm os emulator 3.3 and installed the midp.prc provided in j2mewtk and also a sample application. When i try running it i get an error message as "This application requires Palm OS 3.5 or above to run". Is Palm os emulator 3.5 available.Any help ...

Hi,I've write a J2ME code that can get from a stream a picture everything work on the motorola and other phone device but the same code doe'sn't run under POSEwhen i try to create the image:Image.createImage(byteArray, 0, byteArray.length);I receive an IllegalArgument Exception.The same code ...

Is is possible to run any mobile agents in JavaCard. It is preferred to run by aglet. Is is possible? it not, any suggestion?Thank you

This should be an easy question: I have a canvas, to which I am adding a single command via addCommand. This command appears on the left button, but I want it to appear on the right button (like the "Done" button on an Alert). Anybody know how to force it to the right button?Thx,Fred ...

I am running my midlet under Forte Community Edition 3.0, and I am trying to track down a crash. The output window shows that a NullPointerException was thrown, so it should be a simple matter of finding the line with the offending allocation, but I cant find any way to make the debugger break ...

hi all,How to connect wap gateway to embedded server?regards,Joju Francis.

well i have been workin on a project on j2me for palm os for a couple of weeks now. The project deals with a lot of recordstore.however at time i get a warning like " warning :Rsrc 59989 maybe to large.HotSync might fail" and after that the midlet doesnt run on the emulator. however the code ...

When loading a MIDlet on a Palm OS device, I want to change the default icon displayed on the Palm OS desktop.I have tried specifying several .png files in the MIDlet Jad file and verify that the icon is included in the .jar. However, the default MIDlet icon still displays.How can I specify a ...

Hi, I have a midlet which send data via HTTP POST to a servlet. The data is written from a byte array via:connector = (HttpConnection)Connector.open(aHostURL, Connector.READ_WRITE, true);connector.setRequestMethod(HttpConnection.POST);connector.setRequestProperty("User-Agent", "Profile/MIDP-1.0 ...

Hi, Is there any workaround to initiate communication from servlet and send data from servlet to MIDlet?

Does anybody know why the i85s emulator model that ships with v1.0.3 of the WTK features 256 color grayscale, when the real device only has 4 color grayscale. Also, the real device is 111x100, whereas the emulator version is 105x78. Is there any way to change this to make it right, ie a device ...

have anyone use j2wap library anytime ? where can i find informatcion about using WAP and J2ME ? How can i send a web page using WAP ? Regards jsanza@terra.es

Hello!I have just downloaded JavaCheck, but I can't find anywhere the installation instructions. I just read in the README file that I must install from the zip file using JRE (version 1.1.x).I would appreciate any help.TIA,Victor Batista

I have managed to write a midlet that works fine on win9x, but crashes the emulator in win2k.the crash error is.....'zayit.exe'The instruction at 0x77f8aa57" referenced memory at "0x00000034" the memory could not be "read".The memory address and instruction are the same everytime. The crash ...

Please help me!

Hi, I have build a form with a field and command I enter data thenn send it to the web server I receive response and print it. here is my code to do this:public void receiveString(String url) throws IOException {String receivedString = null;try{HttpConnection connection = null;InputStream ...

I would like to know if there is any contiguity between the Java Card Technology and the Java Communications API. For second I'm not quite sure if there is a connectivity between the OCF (because Sun also is a member in the opencard consortium) and Java Card.Can anybody tell me more? ...

Hello,if i have a Midlet named 'HelloMidlet.java', how do i get this running on my Palm?Do i need to use kvm on my pc to compile it and then convert the .class to a .prc file for my palm?Or do i have kvm running on my palm and just transfer the .java file to the Palm and run it from there?Or ...

HiI am just two days old in this technology. I need to build one prototype application. Can I do it without any hardware? Can I get any emulators? I found that sun's 2.1.2 kit doesn't come with an emulator. Please help

I'm trying to run the first Demo in JCDK 2.1.2. I have compiled Wallet.java successfully, but I don't know where to go from there. It says to convert the files, but I can not successfully run scriptgen. It keeps giving me a "bad command or file name" error. I am almost positive that I am ...

Hi,Can I use my midp code for pocketpc ? If yes how ?Thank you very muchMel

I am using System.out.println() in my MIDlets, for debugging purposes.When running my MIDlet suite on a PALM emulator,I do not see the output. How should I capture it ? - Fernand.

Hi,I'm writing a MIDlet that consists of two classes. One of the classes extends the MIDlet class and contains tha methods startApp(), destroyApp() and pauseApp(). The other class is a class which extends the Form class and is used to display a GUI. In the first class I only get the Display ...

I want to connect to ir/serial portwhile working on palm os environment .Is there any way i could do this using J2ME .Suggest if there are any third party tools available.Thanks .

HelloI have tested the first example exactly the same manner as given in the guide in .pdf file. Well after executing all that sample file i had compared the .scr & other file as mentioned & they did matched . Thats fine But how can i run the applet now. Please explain.Thanks in ...

Does any body how to get windows handle (hwnd) in Personal Java in a Windows CE environment. I am using Jeode on a ARM/SA1110 machine.I have come across two ways (using sun.awt.* and jawt of jdk 1.3) of doing this in a Win32 (NT, 2000) environment but none of them work under Windows CE.Thanks. ...

This is an issue I have discovered in the J2MEWTK 1.03. I believe this may be a bug. However, I'd like some peer review before I post to the bug database. The summary is that the HttpConnection can enter a state in which it is impossible to break from a blocking call, even with the assistance ...

Hi,Does anyone know how to be able to use the iPAQs harware buttons and joystick in Suns Personal Java?I moved a Tetris applet i have written for PC's to the iPAQ and it works except for the arrow keys that i use to control it with.Any help would be greatly appreciated! ...

Hello!When I run the built_samples.bat file when it comes to converter command and scriptgen command it gives me a error "Bad Command".Even for Jcwde and other tools it is giving bad command.I know there is problem with classpath .I am writing my class path which I have given .Please tell me ...

The method isDoubleBuffered() don't works.I read the specifications and it confirms my opinion.Can you help me?Thanks.

Did anybody hear about the pc/sc-ocf bridge from IBM? I was told by my reader-vendor that this bridge exists but I didn't find it at IBM.Who knows this bridge and who can tell me where I get it from?Thanks, Anne

anyone know what will be the name for the MIDP NG, is it MIDP 1.1 or MIDP 2.0? CheersStone.zhang@one2one.co.uk

Does anyone know if there is a jvm out there for an embedded linux operting system? If not, is there documentation out there to help us compile J2ME for an embedded linux operating system on an ARM processor. Thank you in advance for your help. JK

I want to be able to intiate a bundle update from either 1)within the bundle itself or 2)from another bundle.I found the method Bundle.update() which looks as though it should do the trick, but I'm not sure how it initialize it to point the the active instance of existing bundle. How do I do ...

Is it possible to develop a Java Card that can talk over a wirelessconnection, i.e., PDA or Cell phone? More to the point, is there a readerout there than can detect and read the Java card if it's within a few feetof the card?Thanks

Please help!I've to connect to an IBM HttpServer with client authentication. During handshake i get a fatal, unexpected message exception. It works if i'm connecting without client authentication to the same server.I've absolutly no idea what that exception could mean and how to solve it and ...

Item has been declared abstract. I wish to create an object which inherets from Item, allowing it to be appended onto a Form.The API doesn't specify which methods needs to be declared, which allows my object to be drawn on a Form.Could someone please direct me.Thankz John. ...

Hii wanna know the difference in GemXpresso 211 PK& GemXpresso 211/V2 .Please do reply.Thanks Mehul

HiI have been able to write a program which can send String objects over the serial port using java communication. A server side code listens to the serial port and a client side code send data over this port. (I dial to a computer from another computer using one modem at each end)What I ...

Hi there, I have got quite a big question:I absolutely don't know how to handle to compile a program. I have read thousands of tutorials, but every tells me to change to the %j2me_cldc\tools% directory, and then to palm, but there is no palm in here - I do not understand why.And I tried to use ...

Hello All,Merry Christmas and happy holidays.Question 1:Let us say I have three bundles, Bundle A, B, C respectively. and A is dependant on B , B is dependant on C and C- is the base device.Now, if I get a bundle update (a new jar file) for A / B / C , how to handle it.?What code goes in the ...

I am running jdk 1.4b3 on Win2K and getting this strange error when trying to build examples...--Java Card 2.1.2 Class File Converter (version 1.2)Copyright (c) 2001 Sun Microsystems, Inc. All rights reserved.error: com.sun.javacard.samples.HelloWorld.HelloWorld: unsupported class file format ...

This forum convinced me to purchase the serialio product, so i got the WinCE MIPS version. I intend to use it on the irDA port to communicate with a field device on 9600 baud.First problem is to get serialio working on the regular comport (my Siemens Mobic has both DB9 and irDA). I try to run ...

I installed Sun Java Forte V3.0 Community Edition and the J2ME Wireless Toolkit 1.0.3.I not able to run a MIDlet for the PALM OS Emulator. Wen I execute the MIDLet suite, the output windows returns: "Error could not find a JVM"- Does any body knows how to properly configure Java Forte to run ...

Can anybody say how to install the KVM in the Palm Emulator.Ganesh

1) I encountered this error while compiling the MIDlet :FirstMIDlet/FirstMIDlet.java [9:1] package javax.microedition.midlet does not existimport javax.microedition.midlet.*;^How can I overcome this error? 2) I try to execute the MIDlet from Forte, the phone emulator pop up and i have this ...

I have only one midlet, how can I start the midlet without selecting from the list.

Hi,I am a student who is developing his final project with J2ME, Servlets and Mobile Agents,yeah, too much R&D!!! :-))Well my problem is that Im trying to execute an Http connection from my MIDP client application, andwhen I monitorize the processes, the midp.exe consumes up to 95% CPU. The ...

Must I pay for download KVM? Where can I download it?