gos.write(hash.getBytes(Constants.UTF_8));
                }
                return SIMILAR_DOC_HASH_PREFIX + Base64.getUrlEncoder().withoutPadding().encodeToString(baos.toByteArray());
            } catch (final IOException e) {
                logger.warn("Failed to encode {}", hash, e);
            }
        }
        return hash;
    }

    /**

            final String json = mapper.writeValueAsString(compactList);
            final byte[] compressed = gzipCompress(json.getBytes(StandardCharsets.UTF_8));
            return Base64.getUrlEncoder().withoutPadding().encodeToString(compressed);
        } catch (final Exception e) {
            throw new SearchQueryException("Failed to serialize a query: " + Arrays.toString(parameters), e);
        }
    }

    /**

                                groupList.add(Base64.getUrlEncoder().encodeToString(name.getBytes(Constants.CHARSET_UTF_8)));
                            } else if (lowerEntryDn.indexOf(lowerRoleDn) != -1) {
                                roleList.add(Base64.getUrlEncoder().encodeToString(name.getBytes(Constants.CHARSET_UTF_8)));
                            }
                        });