更新用户设备上安装的BlackBerry应用程序

In a situation where a BlackBerry application is installed to a user's device via OTA (BIS), and that application has a "Check for updates" button, one simple approach would be to launch the browser with the address of the .jad file which would then present the user with the "You have version 1.0 installed, would you like to download and install version 1.1?" dialog. But even if there are no updates, the user would get the "You have 1.0, would you like to replace it with 1.0 dialog", which is a hassle and is meaningless.In a situation where a BlackBerry application i