blackberry

BlackBerry logging

I am implementing logging for a BlackBerry app to track the flow of my application. What mechanisms do BlackBerry developers use to do this? ...

BlackBerry: hang after delete calendar event during invoke calendar

I am developing for BlackBerry Bold 9700, using Eclipse Galileo. I am reading calendar events and calling calendar app to view and modify events via invoke. This is working fine so far, but while viewing or editing an event, if I press the BlackBerry button, and select delete, the calendar app hangs, but my app stays running. Even if I...

Blackberry: Download and display .jpg image

I am trying to pull a .jpg image off of a server, and display it as and EncodedImage in a ZoomScreen. Because this .jpg could be very large I want to save the .jpg to a file and read it from there so i don't have the whole thing sitting in memory. The problem I'm facing is that Connector.open("http.url.com/file.jpg") is either throwing ...

Preverify jar for BlackBerry

I am using the ksoap library to access a web service from my BlackBerry app. I need to preverify ksoap.jar, but I can't find any clear information about this. How do I preverify ksoap.jar? ...

BlackBerry logger

I am writing a text file on the BlackBerry simulator using the following code. My data is written successfully to the file but I am not able to find my file. Where can I can find my file on the simulator? public static void debug() { OutputStream os = null; FileConnection fc = null; try { String data = "Hello This...

Update keywordfilterfield BlackBerry example with custom layout

I have gone through the keywordfilterfield example that comes with the JDE. I have a custom layout for a screen that uses a complex structure of VerticalFieldManagers and HorizontalFieldManagers. How can I implement keywordfilterfield on my screen so that the screen would update according to the search? ...

Write stopwatch application in Blackberry, how to make it run more accurate

My app has a feature like the BlackBerry Stopwatch application: A label displaying the time, updated every 100 milliseconds. I've used a separate thread for a Timer which schedules a TimerTask to update the label. Everything works fine, but I've noticed the the stopwatch in my app runs a little bit slower than the built-in BlackBerry...

Make header and footer static in BlackBerry

How can I make header and footer on a BlackBerry screen with scrollable content in between? ...

Blackberry BES Privacy

Hello, I work on a mobile operator company, which gave a Blackberry device connected to our BES so I can stay in touch with my email. Although, I configured my own personal GMAIL in the device too. My question is... Can the company monitor my personal emails? What about my SMS, Calls, etc? My primary concern is my personal gmail. T...

Dynamic linking on mobile platforms

I have heard that the iPhone does not support dynamic linking. I want to know whether any mobile platforms support dynamic linking, such as Android or BlackBerry? ...

Using sound on a website for smartphones

I am looking for advice on the capabilities of smartphones. I am developing a website that plays sound files to all smartphone users -- BlackBerry, Android, iPhone. The iPhone is the easy one - it's the other two that I have no idea about. ...