title: Is it available to set checkSelfPermission on minimum SDK < 23?
body: <p>New runtime permissions in Android-M asking for minimum 23 API level, but I still need minimum 16 API level in my project.</p>
  
  <p><a href="https://i.stack.imgur.com/Pj6wC.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Pj6wC.png" alt="enter image description here"></a></p>
  
  <p>So, how to make this code more forward-compatible?</p>
  
  <p>Regards</p>