AtomicInteger calls = new AtomicInteger();
        doAnswer(inv -> {
            int len = inv.getArgument(2);
            // First call returns len-1, second returns 1
            return calls.getAndIncrement() == 0 ? Math.max(1, len - 1) : 1;
        }).when(raf).read(any(byte[].class), anyInt(), anyInt());
        byte[] dst = new byte[4];

   */
  public static String join(String separator, char... array) {
    checkNotNull(separator);
    int len = array.length;
    if (len == 0) {
      return "";
    }

    StringBuilder builder = new StringBuilder(len + separator.length() * (len - 1));
    builder.append(array[0]);
    for (int i = 1; i < len; i++) {
      builder.append(separator).append(array[i]);
    }
    return builder.toString();
  }

// checkResult - checks whether entries are got are same as expected entries.
func checkResult(expected []string, got []string) bool {
	// If length of expected and got slice are different, the test actually failed.
	if len(expected) != len(got) {
		return false
	}

	for i := range expected {
		// If entry in expected is not same as entry it got, the test is failed.
		if expected[i] != got[i] {
			return false
		}
	}

        @Override
        int readSetupWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 2;
        }

        @Override
        int readParametersWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 20;
        }

        @Override
        int readDataWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 50;
        }

        // Setters for test control

	}

	// Corrupted XML
	malformedReq := &http.Request{
		Body:          io.NopCloser(bytes.NewReader([]byte("<>"))),
		ContentLength: int64(len("<>")),
	}

	// Not an XML
	badRequest := &http.Request{
		Body:          io.NopCloser(bytes.NewReader([]byte("garbage"))),
		ContentLength: int64(len("garbage")),
	}

	// generates the input request with XML bucket configuration set to the request body.

	err := w.WriteHeader(&Header{
		Name: "lorem.txt",
		Mode: 0600,
		Size: int64(len(inp)),
	})
	if err != nil {
		f.Fatalf("failed to create writer: %s", err)
	}
	_, err = w.Write(inp)
	if err != nil {
		f.Fatalf("failed to write file to archive: %s", err)
	}
	if err := w.Close(); err != nil {

	ldapPolicies, _ := globalIAMSys.PolicyDBGet(lookupResult.NormDN, targetGroups...)
	if len(ldapPolicies) == 0 {
		return nil, errSFTPUserHasNoPolicies
	}

	claims := make(map[string]any)
	for attribKey, attribValue := range lookupResult.Attributes {
		// we skip multi-value attributes here, as they cannot
		// be stored in the critical options.
		if len(attribValue) != 1 {
			continue
		}

                        this.serverSignature = new PacSignature(bufferData);
                        if (log.isDebugEnabled()) {
                            log.debug(String.format("Server signature is type %d @ %d len %d", this.serverSignature.getType(), bufferOffset,
                                    bufferSize));
                        }
                        // Clear signature from checksum copy

        } else {
            bufferSize = DEFAULT_BUF_SIZE;
        }
        char[] buf = new char[bufferSize];
        int size = 0;
        int len;
        try {
            while ((len = reader.read(buf, size, bufferSize - size)) != -1) {
                size += len;
                if (size == bufferSize) {
                    final char[] newBuf = new char[bufferSize + initialCapacity];

			// are provided, we will not return bucket metrics.
			if bmg, ok := h.metricsData.bucketMGMap[collectorPath]; ok {
				if len(buckets) == 0 {
					continue
				}
				unLocker := bmg.LockAndSetBuckets(buckets)
				defer unLocker()
			}
			gatherers = append(gatherers, gatherer)
		}
	}

	if len(gatherers) == 0 {
		return notFoundHandler
	}

	return promhttp.HandlerFor(prometheus.Gatherers(gatherers), h.opts)