Java Development

[Sajid_Halai]

Hi

          I am doing example of taking picture but i am getting error

  code is  here

import net.rim.device.api.ui.*;
import net.rim.device.api.ui.container.*;
import net.rim.device.api.ui.component.*;
import net.rim.device.api.amms.control.camera.*;
import javax.microedition.media.*;
import javax.microedition.media.control.*;

public class ImageCaptureDemo extends UiApplication
{
    public static void main(String[] args)
    {
        ImageCaptureDemo app = new ImageCaptureDemo();
        app.enterEventDispatcher();
    }
    
    public ImageCaptureDemo()
    {
        pushScreen(new ImageCaptureDemoScreen());
    }   

    class ImageCaptureDemoScreen extends MainScreen
    {	
        Player _p;
        VideoControl _videoControl;    
 
        public ImageCaptureDemoScreen()
        {
            try 
            {
                _p = javax.microedition.media.Manager.createPlayer("capture://video?encoding=jpeg&width=1024&height=768");
                _p.realize();
                _videoControl = (VideoControl) _p.getControl("VideoControl");

                if (videoControl != null)
                {
                    Field videoField = (Field) _videoControl.initDisplayMode (VideoControl.USE_GUI_PRIMITIVE, "net.rim.device.api.ui.Field");
                    _videoControl.setDisplayFullScreen(true);
                    _videoControl.setVisible(true);
                    _p.start();

                    EnhancedFocusControl efc = (EnhancedFocusControl)p.getControl("net.rim.device.api.amms.control.camera.EnhancedFocusControl");
                    efc.startAutoFocus();

                    if(videoField != null)
                    {
                        add(videoField);
                    }
                } 
            }
            catch(Exception e)
            {
                Dialog.alert(e.toString());
            }
        }

        protected boolean invokeAction(int action)
        {
            boolean handled = super.invokeAction(action); 
        
            if(!handled)
            {
                if(action == ACTION_INVOKE)
                {   
                    try
                    {                      
                        byte[] rawImage = _videoControl.getSnapshot(null);        
                    }
                    catch(Exception e);
                    {
                        Dialog.alert(e.toString());
                    }
                }
            }           
            return handled;                
        }  
    }   
}

i am getting 104 runtime exception.please help ..

[MSohm]

What exception is being thrown?  What line of code is triggering it?  Which BlackBerry Smartphone model and BlackBerry handheld software version are you testing on?  You can find this under Options, About on the BlackBerry Smartphone. 

Are you testing in the simulator or on a real device?