&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Loads the original unmodified data into the cache and returns a <A HREF="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/Future.html?is-external=true" title="class or interface in java.util.concurrent"><CODE>Future</CODE></A> that can be
 used to retrieve the cache File containing the data.</TD>
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