*
   * <p>This method returns {@code true} if and only if {@code Arrays.equals(bytes, new
   * String(bytes, UTF_8).getBytes(UTF_8))} does, but is more efficient in both time and space.
   */
  public static boolean isWellFormed(byte[] bytes) {
    return isWellFormed(bytes, 0, bytes.length);
  }

  /**
   * Returns whether the given byte array slice is a well-formed UTF-8 byte sequence, as defined by

   *
   * <p>This method returns {@code true} if and only if {@code Arrays.equals(bytes, new
   * String(bytes, UTF_8).getBytes(UTF_8))} does, but is more efficient in both time and space.
   */
  public static boolean isWellFormed(byte[] bytes) {
    return isWellFormed(bytes, 0, bytes.length);
  }

  /**
   * Returns whether the given byte array slice is a well-formed UTF-8 byte sequence, as defined by

		// Array + object = depth 2 = false
		{input: `[{"bio":"bada bing bada boom","id":1,"name":"Charles","falseVal":false}]`, maxDepth: 1, mustFail: true},
		// Depth 2 = ok
		{input: `[{"bio":"bada bing bada boom","id":1,"name":"Charles","falseVal":false}]`, maxDepth: 2, mustFail: false},
		// Arrays:

    final int[] o;
    int j;

    PermutationIterator(List<E> list) {
      this.list = new ArrayList<>(list);
      int n = list.size();
      c = new int[n];
      o = new int[n];
      Arrays.fill(c, 0);
      Arrays.fill(o, 1);
      j = Integer.MAX_VALUE;
    }

    @Override
    protected @Nullable List<E> computeNext() {
      if (j <= 0) {
        return endOfData();
      }

        // Encrypt with constant timing
        byte[] result = cipher.doFinal(paddedMessage, 0, message.length);

        // Clear padded data
        java.util.Arrays.fill(paddedMessage, (byte) 0);

        return result;
    }

    /**
     * Constant-time array copy to prevent timing attacks
     */
    private void constantTimeCopy(byte[] src, int srcPos, byte[] dest, int destPos, int length) {

        assertFalse(Arrays.equals(signingKey, appKey), "Signing and application keys should be different");
        assertFalse(Arrays.equals(signingKey, encKey), "Signing and encryption keys should be different");
        assertFalse(Arrays.equals(signingKey, decKey), "Signing and decryption keys should be different");

        String sessionId = "test_replace";
        // Use sleep commands that run longer so we can verify they're running
        List<String> cmdList1 = Arrays.asList("sleep", "10");
        List<String> cmdList2 = Arrays.asList("sleep", "10");
        Consumer<ProcessBuilder> pbCall = pb -> {
            pb.redirectErrorStream(true);
        };

        try {
            // Start first process

  }

  /**
   * Reads all bytes from a file into a byte array.
   *
   * <p><b>{@link java.nio.file.Path} equivalent:</b> {@link java.nio.file.Files#readAllBytes}.
   *
   * @param file the file to read from
   * @return a byte array containing all the bytes from file
   * @throws IllegalArgumentException if the file is bigger than the largest possible byte array
   *     (2^31 - 1)
   * @throws IOException if an I/O error occurs

            sge.setLength(data.remaining());
            sge.setLkey(disniRegion.getLocalKey());
            sgeList.add(sge);
            
            sendWR.setSg_list(sgeList);
            endpoint.postSend(Arrays.asList(sendWR)).execute().free();
            
        } catch (Exception e) {
            throw new IOException("RDMA send failed", e);
        }
    }
    
    @Override

        CurlResponse response = new CurlResponse();
        Map<String, List<String>> headers = new HashMap<>();
        headers.put("Content-Type", Arrays.asList("application/json"));
        headers.put("CONTENT-LENGTH", Arrays.asList("100"));
        headers.put("accept-encoding", Arrays.asList("gzip"));
        response.setHeaders(headers);

        // All header access should be case-insensitive