code: public ImportStatus importCorporaSave(boolean overwrite,
      String aliasName,
      String statusEmailAdress, boolean waitForOtherTasks, String... paths)
    {
      return importCorporaSave(overwrite, aliasName,
        statusEmailAdress, waitForOtherTasks,
        Arrays.asList(paths));
    }
docs: Imports several corpora.
  
  @param overwrite if false, a conflicting top level corpus is silently
  skipped.
  @param aliasName An common alias name for all imported corpora or null
  @param statusEmailAdress If not null the email adress of the user who
  started the import.
  @param waitForOtherTasks If true wait for other imports to finish, if false
  abort the import.
  @param paths the paths to the corpora
  @return True if all corpora where imported successfully.