 class="jd-descrcol" width="100%">Caches the contents of a cursor into a Map of String->ContentValues and optionally
 keeps the cache fresh by registering for updates on the content backing the cursor.&nbsp;</td>
          </tr>
  </table>
      </div>
  </div>
</td></tr></table>




<div class="jd-descr">


<h2>Class Overview</h2>
<p itemprop="articleBody">Observable is used to notify a group of Observer objects when a change
 occurs. On creation, the set of observers is empty. After a change occurred,
 th