title: Package name for camera action in HTC,Samsung,Google and Micromax devices
body: <p>I am developing an application to block/unblock camera according to user's choice.I am starting camera using Intent.</p>
  
  <p>I have no real device and as my knowledge, in each manufacturer the package name is different.</p>
  
  <p>How can I get the package and class name of camera action for each manufactures?</p>