First time I tryed to build my .bar file to upload it to the BlackBerry App World™ storefront, I simply did not find it. This short tutorial should helps you to generate and find it.
- To generate your .bar file open the bar-descriptor.xml in your project.
- Under General you find will find Export release build.
- Select the Configuration: Device-Release and press Next.
- Now you need to select, that you want to sign your app.
Thats it! Now you have the .bar file in your selected folder. This is already signed and can be uploaded to the BlackBerry App World.