ay data via HTTP for file-sharing.
  It employs a very simple API: developers can specify a group to which to publish, then use <code>publish()</code>
  to submit a ByteArray of file data, and notify other users of the presence of the new file. Users on the receiving
  end can use the FileManager APIs to detect the presence of new files on the service, and use either the FileSubscriber
  or BinarySubscriber to download its contents either as a complete file or as file data.
  
  <p></p>
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