title: Using DiskLruCache in android 4.0 does not provide for openCache method
body: <p>Have anyone worked on DiskLruCache?</p>
  
  <p><a href="http://developer.android.com/training/displaying-bitmaps/cache-bitmap.html" rel="noreferrer">http://developer.android.com/training/displaying-bitmaps/cache-bitmap.html</a></p>
  
  <p>provides an example of using this caching method. But i observe the implementation for DiskLruCache in 4.0 source code does not have defined methods. Any idea how to use this?</p>