switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new Group()).map(entity -> {
                entity.setId(Base64.getUrlEncoder().encodeToString(form.name.getBytes(Constants.CHARSET_UTF_8)));
                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {

		if format == nil {
			continue
		}
		h := sha256.New()
		for _, set := range format.Erasure.Sets {
			for _, diskID := range set {
				h.Write([]byte(diskID))
			}
		}
		formatHashes[i] = hex.EncodeToString(h.Sum(nil))
	}

	formatCountMap := make(map[string]int)
	for _, hash := range formatHashes {
		if hash == "" {
			continue
		}
		formatCountMap[hash]++
	}

	maxHash := ""

		if err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

		// Set the correct hex md5sum for the fan-out stream.
		fanOutOpts.MD5Hex = hex.EncodeToString(md5w.Sum(nil))

		concurrentSize := min(runtime.GOMAXPROCS(0), 100)

		fanOutResp := make([]minio.PutObjectFanOutResponse, 0, len(fanOutEntries))
		eventArgsList := make([]eventArgs, 0, len(fanOutEntries))

    /**
     * Create ID.
     * @param key Key
     * @param value Value
     * @return ID
     */
    protected String createId(final String key, final Object value) {
        return encoder.encodeToString(("key:" + key + "value:" + value).getBytes(CoreLibConstants.CHARSET_UTF_8));
    }

    /**
     * Get values from array index.
     * @param index Index
     * @param type Type
     * @param key Key

	expirationTime := UTCNow().Add(time.Minute * 5)
	// Create a new post policy.
	policy := newPostPolicyBytesV2(bucketName, objectName, expirationTime)
	// Only need the encoding.
	encodedPolicy := base64.StdEncoding.EncodeToString(policy)

	// Presign with V4 signature based on the policy.
	signature := calculateSignatureV2(encodedPolicy, secretKey)

	formData := map[string]string{
		"bucket":    bucketName,

	data.Delimiter = s3EncodeName(delimiter, encodingType)
	data.Prefix = s3EncodeName(prefix, encodingType)
	data.MaxKeys = maxKeys
	data.ContinuationToken = base64.StdEncoding.EncodeToString([]byte(token))
	data.NextContinuationToken = base64.StdEncoding.EncodeToString([]byte(nextToken))
	data.IsTruncated = isTruncated

	commonPrefixes := make([]CommonPrefix, 0, len(prefixes))
	for _, prefix := range prefixes {

	values.Set(storageRESTLength, strconv.Itoa(len(buf)))
	if verifier != nil {
		values.Set(storageRESTBitrotAlgo, verifier.algorithm.String())
		values.Set(storageRESTBitrotHash, hex.EncodeToString(verifier.sum))
	} else {
		values.Set(storageRESTBitrotAlgo, "")
		values.Set(storageRESTBitrotHash, "")
	}
	respBody, err := client.callGet(ctx, storageRESTMethodReadFile, values, nil, -1)
	if err != nil {

                    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;
    }

    /**

	// policies shouldn't exceed maxSTSSessionPolicySize characters.
	if len(policyBuf) > maxSTSSessionPolicySize {
		return errSessionPolicyTooLarge
	}

	c[policy.SessionPolicyName] = base64.StdEncoding.EncodeToString(policyBuf)
	return nil
}

// stsAPIHandlers implements and provides http handlers for AWS STS API.
type stsAPIHandlers struct{}

// registerSTSRouter - registers AWS STS compatible APIs.

			xhttp.AmzServerSideEncryptionCustomerAlgorithm: xhttp.AmzEncryptionAES,
			xhttp.AmzServerSideEncryptionCustomerKey:       base64.StdEncoding.EncodeToString(key32Bytes),
			xhttp.AmzServerSideEncryptionCustomerKeyMD5:    base64.StdEncoding.EncodeToString(key32BytesMd5[:]),
		}
		mapCopy = func(m map[string]string) map[string]string {
			r := make(map[string]string, len(m))
			maps.Copy(r, m)
			return r
		}