title: is p2p0 a wireless interface for WIFI DIRECT in android?
body: <p>when i print all interfaces in my android device: </p>
  
  <pre><code>03-10 19:50:15.484: I/System.out(22415): lo
  03-10 19:50:15.494: I/System.out(22415): upnlink0
  03-10 19:50:15.504: I/System.out(22415): svnet0
  03-10 19:50:15.504: I/System.out(22415): rmnet0
  03-10 19:50:15.514: I/System.out(22415): rmnet1
  03-10 19:50:15.524: I/System.out(22415): rmnet2
  03-10 19:50:15.534: I/System.out(22415): sit0
  03-10 19:50:15.544: I/System.out(22415): ip6tnl0
  03-10 19:50:15.554: I/System.out(22415): p2p0
  03-10 19:50:15.564: I/System.out(22415): wlan0
  </code></pre>
  
  <p>i wounder if p2p0 is the actual interface for WIFI DIRECT? also how to print just the currently used INTERFACES ??</p>