Android: how to check the flash light is available on device?

Question

How I check the flash light available on device?also want to know how can I On/Off the flash light? I have put the code but not working right now? I search out this

Answer 1

You can use the following

context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);

which will return true if a flash is available, false if not.

See http://developer.android.com/reference/android/content/pm/PackageManager.html for more information.