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Search took 0.02 seconds. Search: Posts Made By: pravin
Forum: Developer Forum 11-05-2009, 06:17 AM
Replies: 1
Views: 1,212
Posted By pravin
Video Streaming

Hi All,

I am working on an application that can display web cam image from my desktop to my blackberry device.

I am little bit confused about the way i should follow -

right now I am...
Forum: Developer Forum 04-22-2009, 02:22 AM
Replies: 4
Views: 1,609
Posted By pravin
It is running fine on both browser. From API -...

It is running fine on both browser.
From API - HTTP 403: The server understood the request, but is refusing to fulfill it. Authorization will not help and the request SHOULD NOT be repeated.

That...
Forum: Developer Forum 04-21-2009, 08:38 AM
Replies: 2
Views: 1,367
Posted By pravin
Try this - /** * Uncompress a...

Try this -


/**
* Uncompress a previously compressed string;
* this method is the inverse of the compress method.
* @param byte array containing compressed data
* @return...
Forum: Developer Forum 04-21-2009, 08:08 AM
Replies: 4
Views: 1,609
Posted By pravin
problem with google static map

Hi ALL,

I want to use google map in my application, I am using URL http://mt2.google.com/mt?x=25536&s=&y=15119&zoom=2
it is working fine on Browser but in my application on simulator giving HTTP...
Forum: Developer Forum 04-17-2009, 07:05 AM
Replies: 1
Views: 2,565
Posted By pravin
check this- 4.3 Computing On Demand (COD)...

check this-

4.3 Computing On Demand (COD) (http://www.cs.wisc.edu/condor/manual/v7.2/4_3Computing_On.html)
Forum: Developer Forum 04-15-2009, 04:35 AM
Replies: 3
Views: 2,350
Posted By pravin
Have you tried using return false in onClose() ?

Have you tried using return false in onClose() ?
Forum: Developer Forum 04-15-2009, 01:42 AM
Replies: 0
Views: 934
Posted By pravin
Unhappy Graphics performance

Hi,

I have a problem with the scrolling images, i need very smooth scrolling.

I debug my application and got delay in each successive keyDown is 200ms, I am repainting screen after every move....
Forum: Developer Forum 04-14-2009, 12:32 AM
Replies: 1
Views: 1,068
Posted By pravin
Phone.getDevicePhoneNumber(boolean) Refer the...

Phone.getDevicePhoneNumber(boolean)
Refer the API docs for more details.
Forum: Developer Forum 04-08-2009, 11:59 PM
Replies: 8
Views: 5,086
Posted By pravin
AFAIK SRAM/RAM used for holding run time data of...

AFAIK SRAM/RAM used for holding run time data of application there are swapping also between flash and RAM.

Flash memoy used for holding the persistent data of application even it store all the...
Forum: Developer Forum 04-08-2009, 04:20 AM
Replies: 8
Views: 5,086
Posted By pravin
device memory means flash memory of device you...

device memory means flash memory of device you can get it by
System.out.println("FreeFlash: "+(Memory.getFlashFree()/1024)+" KB");

For RAM
System.out.println("FreeRAM:...
Forum: GPS & Mapping 04-08-2009, 02:06 AM
Replies: 2
Views: 1,445
Posted By pravin
But how ? do you have some code samples to...

But how ?

do you have some code samples to find lat/lon using google database?
Forum: GPS & Mapping 04-07-2009, 08:28 AM
Replies: 2
Views: 1,445
Posted By pravin
Find location on non GPS device

Hi,

Any one know how can I get my device location without using GPS?

I have cell_ID, GPRSInfo, etc..and I need latitude and longitude from these data.

any idea about...
Forum: Developer Forum 04-06-2009, 06:24 AM
Replies: 8
Views: 5,086
Posted By pravin
I think it will clear more Livelink -...

I think it will clear more
Livelink - Redirection...
Forum: Developer Forum 04-02-2009, 09:04 AM
Replies: 0
Views: 969
Posted By pravin
Streaming on Blackberry ?

Hi ,

Can I stream the video on blackberry?

My requirement is to capture the web cam images and available them on Blackberry.

I did some RnD on Darwing server, but not able to play a RTSP...
Forum: Developer Forum 04-02-2009, 08:58 AM
Replies: 8
Views: 5,086
Posted By pravin
As for my knowledge the order of efficiency - ...

As for my knowledge the order of efficiency -

a. Persistent - Up to your device flash memory
b. RMS - 1 RS 64KB, number of RS up to your device memory.
c. FileConnection - Device memory...
Forum: GPS & Mapping 03-25-2009, 08:33 AM
Replies: 2
Views: 1,298
Posted By pravin
Thanks for your view, but my requirement is to...

Thanks for your view, but my requirement is to reuse those image.
Forum: GPS & Mapping 03-25-2009, 12:00 AM
Replies: 2
Views: 1,298
Posted By pravin
Question best way to store the map images

Hi All,

I am using RMS to store the map images, to reduce the downloading again and again.

I have also mentained a temp cache in hashtable so required tiles will store in this and will not hit...
Forum: Developer Forum 03-24-2009, 11:43 PM
Replies: 6
Views: 4,652
Posted By pravin
Yes I read it at BlackBerry - BlackBerry |...

Yes I read it at BlackBerry - BlackBerry | Wireless Handheld Devices, Software & Services from Research In Motion (RIM)...
Forum: Developer Forum 03-24-2009, 06:22 AM
Replies: 6
Views: 4,652
Posted By pravin
Hi I found some more points - I am using...

Hi I found some more points -

I am using Hashtable to store the images temporary as i need old images also.
Once the size of Hashtable is around 600 KB it frequently called the GC.

I have...
Forum: Developer Forum 03-23-2009, 11:52 PM
Replies: 6
Views: 4,652
Posted By pravin
Thanks for the quick reply. Yes I am using...

Thanks for the quick reply.

Yes I am using String concatenation in for loop as I need this, can i do this using another way ?

Do I need to set null to locally created objects also?
Forum: Developer Forum 03-23-2009, 08:56 AM
Replies: 6
Views: 4,652
Posted By pravin
Thumbs down displaying System busy icon

Hi All,

I am working on my mapping application, and it is working fine at the starting point.

Once i scroll the application for a long time it display system busy icon at the center of the...
Forum: Developer Forum 02-09-2009, 09:44 AM
Replies: 0
Views: 1,024
Posted By pravin
Unhappy Slow rendering

Hi ALL,

I am working on a Map Application, i have few tiles to render.

each tiles are taking around 80 ms to render on the screen, all tiles around 700ms and it very slow when i move them.

i...
Forum: Developer Forum 01-15-2009, 05:57 AM
Replies: 1
Views: 820
Posted By pravin
draw Polyline in Blackberry

Hi ALL,

Can we draw a polyline of given thickness in blackberry.
Is there any direct methods for doing this?

Thanks in advance !
Forum: GPS & Mapping 11-27-2008, 12:53 AM
Replies: 1
Views: 1,515
Posted By pravin
Post Map cache

Hi All,

I am using MSN map for BB application. I have some problem to maintain the cache for the map, I need your help on these.

Can we use RMS to save the map tile permanently on the device?...
Forum: GPS & Mapping 09-25-2008, 07:42 AM
Replies: 0
Views: 814
Posted By pravin
downloading speed is slow

Hi, I am working for a mapping application and loading 9 tiles in a single thread.
I tried it in multiple thread but getting too many threads exception very soon while panning the tiles.
How can I...
Forum: Developer Forum 09-04-2008, 09:01 AM
Replies: 3
Views: 1,007
Posted By pravin
debugger problem

Hi All,

I am using RIM JDE 4.3.0 when i run the application its give lots of VM messages, any my debug messages of exception and other SOP are very hard to find out.
Any one know how i can...
Forum: GPS & Mapping 09-01-2008, 02:46 AM
Replies: 0
Views: 863
Posted By pravin
Question need mapping algo

Hi All,
I am very new for GPS.
I am working for a blackberry application, and using virtual maps for map images, I am able to get the tiles from VM, do any one have any algo for displaying it on...
Forum: Developer Forum 08-09-2008, 07:02 AM
Replies: 3
Views: 1,485
Posted By pravin
How can we get the class name ???

How can we get the class name ???
Forum: Developer Forum 08-09-2008, 06:47 AM
Replies: 2
Views: 2,750
Posted By pravin
j2me canvas in BlackBerry

Hi,

how can we implement j2me canvas class in BlackBerry ?


Thanks.
Forum: Developer Forum 08-09-2008, 03:07 AM
Replies: 3
Views: 1,485
Posted By pravin
Question NoClassDefFound

Hi All,

I converted a j2me application to cod file, when i m trying to run it on emulator it is giving JVM Error 104 Uncaught: NoClassDefFound Error. What can cause this error ?
I tried on other...
Forum: Developer Forum 08-08-2008, 08:37 AM
Replies: 3
Views: 991
Posted By pravin
will you please give a brief on it?

will you please give a brief on it?
Forum: Developer Forum 08-08-2008, 06:59 AM
Replies: 3
Views: 991
Posted By pravin
Thumbs down BlackBerry Porting

Hi All,

What are the needs for port a J2ME application to BlackBerry plateform, when BB can run j2me code? Is it only UI issue or something else?


Thanks in advance
Pravin
Forum: General BlackBerry Discussion 08-08-2008, 06:38 AM
Replies: 0
Views: 630
Posted By pravin
J2ME to BlackBerry

Hi ALL,

I am quite new for BlackBerry, I am working for J2ME. I want to know if a J2ME application can run on BlackBerry device also than wht's the need of port it from j2me to...
Forum: Developer Forum 02-14-2008, 04:49 AM
Replies: 6
Views: 2,023
Posted By pravin
Hi, I think Manager.createMedia(url) only...

Hi,

I think Manager.createMedia(url) only support pme file type, for other file like midi,wav,mp3 etc.. we have to use javax.microedition.media.Manager.createPlayer();

please correct me if I...
Forum: Developer Forum 02-14-2008, 01:21 AM
Replies: 6
Views: 2,023
Posted By pravin
Thanks rab, I am also thinking it is a URL...

Thanks rab,

I am also thinking it is a URL problem but what will be URL for method manager.createMedia(url); if I m using a midi file in the application.

For example if in J2ME if I will...
Forum: Developer Forum 02-13-2008, 05:00 AM
Replies: 6
Views: 2,023
Posted By pravin
How can I play media file using BlackBerryAPI

Hi All,

I want to play media file using BlackBerry API's, I used following code for play but getting an Exception "java.lang.IllegalArgumentException: no ':' in URL" pls help me to find out...
Forum: Developer Forum 02-08-2008, 02:09 AM
Replies: 1
Views: 3,687
Posted By pravin
Drop Down List

Hi,

I am very new for BlackBerry, I want to draw a dropdown list using BlackBerry APIs for showing the list of selectable item, I used add(new ListField(5)); but not able to add the item how...
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