/** * Returns the time for when file on the content server is no longer valid to download. * * @return long time in milliseconds or 0 if not applicable or -1 if unknown * @throws RcsPersistentStorageException * @throws RcsGenericException */ public long getFileExpiration() throws RcsPersistentStorageException, RcsGenericException { try { return mTransferInf.getFileExpiration(); } catch (Exception e) { RcsPersistentStorageException.assertException(e); throw new RcsGenericException(e); } }