*/
    protected class MappingUpdater implements Closeable {

        /** Flag indicating whether changes should be committed to the file. */
        protected boolean isCommit = false;

        /** Temporary file used for writing updates before committing. */
        protected File newFile;

        /** Writer for outputting content to the temporary file. */
        protected Writer writer;

        for (int i = 0; i < 8; mask <<= 8, i++) {
          sink[offset + i] = (byte) ((value & mask) >> (i * 8));
        }
      }

      @Override
      public boolean usesFastPath() {
        return false;
      }
    }
  }

  static LittleEndianBytes makeGetter() {
    LittleEndianBytes usingVarHandle =
        VarHandleLittleEndianBytesMaker.INSTANCE.tryMakeVarHandleLittleEndianBytes();

/// tip

🩺 🎚 🔜 🔗 ⏮️ 💽 👈 👆 🖊.

///

### ❎ 🏧 💽 ⚪️➡️ `root_path`

🚥 👆 🚫 💚 **FastAPI** 🔌 🏧 💽 ⚙️ `root_path`, 👆 💪 ⚙️ 🔢 `root_path_in_servers=False`:

{* ../../docs_src/behind_a_proxy/tutorial004.py hl[9] *}

& ⤴️ ⚫️ 🏆 🚫 🔌 ⚫️ 🗄 🔗.

## 🗜 🎧-🈸

Now use the operation `GET` with the path `/users/me`.

You will get your user's data, like:

```JSON
{
  "username": "johndoe",
  "email": "******@****.***",
  "full_name": "John Doe",
  "disabled": false,
  "hashed_password": "fakehashedsecret"
}
```

<img src="/img/tutorial/security/image06.png">

If you click the lock icon and logout, and then try the same operation again, you will get an HTTP 401 error of:

	// Attempt to load all `format.json` from all disks.
	formatConfigs, sErrs := loadFormatErasureAll(storageDisks, false)

	if err := checkDiskFatalErrs(sErrs); err != nil {
		return nil, err
	}

	for i, err := range sErrs {
		if err != nil && !errors.Is(err, errXLBackend) && !errors.Is(err, errUnformattedDisk) {

		if errs[i] != nil {
			metaErrs[i] = errs[i]
			continue
		}
		if onlineDisks[i] == OfflineDisk {
			metaErrs[i] = errDiskNotFound
			continue
		}

		meta := partsMetadata[i]
		corrupted := false
		if filterByETag {
			corrupted = meta.Metadata["etag"] != latestMeta.Metadata["etag"]
		} else {
			corrupted = !meta.ModTime.Equal(latestMeta.ModTime) || meta.DataDir != latestMeta.DataDir
		}

      logger.log(headers.name(i) + ": " + value)
    }

    private fun bodyHasUnknownEncoding(headers: Headers): Boolean {
      val contentEncoding = headers["Content-Encoding"] ?: return false
      return !contentEncoding.equals("identity", ignoreCase = true) &&
        !contentEncoding.equals("gzip", ignoreCase = true)
    }

    private fun bodyIsStreaming(response: Response): Boolean {

        this.analyzer = analyzer;
    }

    /**
     * Sets whether to allow leading wildcards in query terms.
     *
     * @param allowLeadingWildcard true to allow leading wildcards, false otherwise
     */
    public void setAllowLeadingWildcard(final boolean allowLeadingWildcard) {
        this.allowLeadingWildcard = allowLeadingWildcard;
    }

    /**

        Suppression other = (Suppression) obj;
        return closeable.equals(other.closeable)
            && thrown.equals(other.thrown)
            && suppressed.equals(other.suppressed);
      }
      return false;
    }

    @Override
    public int hashCode() {
      return Objects.hash(closeable, thrown, suppressed);
    }

    @Override
    public String toString() {

///

## Exclude from OpenAPI { #exclude-from-openapi }

To exclude a *path operation* from the generated OpenAPI schema (and thus, from the automatic documentation systems), use the parameter `include_in_schema` and set it to `False`:

{* ../../docs_src/path_operation_advanced_configuration/tutorial003.py hl[6] *}

## Advanced description from docstring { #advanced-description-from-docstring }