public void removeStorage() throws BackupException {
  logger.debug("Removing contents of storage directory: " + dataDirSpec.getAbsolutePath());
  processHelper.exec("Removing contents of storage directory",rmCmd);
}

public void removeStorage ( ) throws BackupException { logger . debug ( "Removing contents of storage directory: " + dataDirSpec . getAbsolutePath ( ) ) ; processHelper . exec ( "Removing contents of storage directory" , rmCmd ) ; }
clears storage in preparation for restore operation .
