code: private void importInitialLdif() throws IOException {
  
          if (this.initialLdif != null) {
              try (InputStream ldifStream = this.initialLdif.openStream()) {
                  this.importLdif(ldifStream);
              }
          }
      }
docs: Initializes the directory with content from the initial ldif file. Note that a partition has to be created for
  the root of the ldif file.
  
  @throws IOException
  if the resource pointing to the ldif file to be imported can not be accessed