Questions tagged [blackberry-jde]

Blackberry Java Development Environment

The BlackBerry Java Development Environment (BlackBerry JDE) is a fully integrated development environment and simulation tool for building Java Platform, Micro Edition (Java® ME) applications for Java® based BlackBerry smartphones.

It’s a Mobile Information Device Profile (MIDP) compliant Java ME environment for developers who wish to maintain seamless portability in their wireless applications. In addition, the BlackBerry JDE provides a full suite of interfaces and utilities to take advantage of some of the unique features of the BlackBerry smartphone.

More information here.

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Running multiple url at app start blackberry

My requirement is to parse two urls at application start point, these two urls have data that is required to be displayed in my application. I am doing this by keeping two urls in a array and running a for loop in the background thread and then…
varunrao321
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Can CustomTextField slow down my application?

I am creating a custom text field for my application by extending RichTextField, I am passing the text I need to the constructor and adding that object where ever it is needed. My application is a news paper application has around 20-30 size list in…
varunrao321
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How to monitor a installed application?

I want to monitor my installed application on Blackberry device and want to generate an email if user delete my application. we already have ping feature from application but need to know when user delete the application from device. Is there any…
Sali
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gridfieldmanager equal cells

I am using gridfieldmanager for implementing gallery in my application, I need it for displaying thumbnails, I want to set all the cells with equal width and height. I checked out the api description in Blackberry site, but didn't come across…
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Synchronized Database Access

I am using database in my application, I have requirement to access database synchronously, for example when my application starts two threads are accessing the database, how can I avoid this situation? private synchronized Database accessDB() { …
varunrao321
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sqlite cursor behaviour

I am inserting values into table people, suppose if I enter 1,Ram,22,98; 1,Kri,22,83; 1,Sam,23,47; While getting it back the the cursor is starting from 1,Sam,23,47; 1,Kri,22,83; 1,Ram,22,98; I am not able to figure out the error. any sort of help…
varunrao321
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How can I get FilePicker working properly on certain BlackBerry handsets?

I'm implementing a Filepicker in my app to allow users to choose photos from their phones. The code I'm using is as follows: Calling the Filepicker: try { UiApplication.getUiApplication().invokeLater(new Runnable() { public…
Buffel
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PhoneScreen problems with incoming call

I want to add a field to the Phone Screen when a screen is received. I successfully made this using the following code: public void callIncoming(int callId) { PhoneScreen ps = new PhoneScreen(Call, UiApplication.getApplication()); …
Farid Farhat
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java.lang.OutOfMemoryError on BlackBerry

I sneaked through similar posts, but found no solution. I am getting this Exception when I try to insert values into database INSERT = "INSERT INTO topnews (sid, headline, metadata, content, image_path, image_caption , article_id,…
varunrao321
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removing fields from manager

I have a parent screen for my application in which there are 4 custom managers,custommanagers1, custommanagers2, custommanagers3, custommanagers4 for all the screens of my application it is enough if I manage to change the custommanager2(removing…
varunrao321
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Backup/Restore net.rim.device.api.util.Persitable object with DesktopManger

The task is to backup/restore Persistable object with BB Desktop Manager or in any other way. The main aim is to keep data between device firmware updates... I have: public final class UserList implements Persistable { //The persistable…
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How to render web content in a blackberry screen?

In the past I have used: import net.rim.blackberry.api.browser.BrowserSession; BrowserSession browserSession = Browser.getDefaultSession(); browserSession.displayPage("http://www.google.com"); in order to open up new web pages. What I am trying to…
Strong Like Bull
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I can deploy my Blackberry app to a device by cable with JavaLoader, and it runs fine, but the BB Desktop Software refuses to touch it. Why?

Installing by cable with 'javaloader -usb load app.cod' works fine, and the app runs on the device with no problems, as on the simulator. The cod is using restricted APIs, but it's signed. The alx is a trivial nearly-empty one generated by JDE…
Tim Perry
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error in running Blackberry messenger sample application which is provided by BlackberryMessangerAPI?

Hi I am facing a strange problem that I am testing a BlackberryMessanger sample application in my phone. When I was running this application in simulator it show me an error like"uncaught exception net.rim.vm.missingnativeerror" and when I was…
Govindarao Kondala
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Black Berry Hello World Program

I am learning Black berry programming. I have written a program "Hello World" using the eclipse plug in for Black Berry. Then I want to run the program using the Black Simulator from Run As --> Black Berry Simulator. A blank window is appeared. I…