/**
 * Internal API for managing reusable buffers
 * 
 * @author mbechler
 * @internal
 */
public interface BufferCache {

    /**
     * 
     * @return a buffer from the cache, or a new one
     */
    byte[] getBuffer ();


    /**
     * Return a buffer to the cache
     * 
     * @param buf
     */
    void releaseBuffer ( byte[] buf );

class User(BaseModel):
    username: str


def get_current_user(oauth_header: str = Security(api_key)):
    user = User(username=oauth_header)
    return user


@app.get("/users/me")
def read_current_user(current_user: User = Depends(get_current_user)):
    return current_user


client = TestClient(app)


def test_security_api_key():
    response = client.get("/users/me", headers={"key": "secret"})

     *
     * @param file
     *            ファイルパス。{@literal null}であってはいけません
     * @return 指定されたJarファイルを読み取るための<code>JarFile</code>
     */
    public static JarFile create(final String file) {
        assertArgumentNotNull("file", file);

        try {
            return new JarFile(file);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    return new AnEnum[length];
  }

  @Override
  public final String[] createValueArray(int length) {
    return new String[length];
  }

  /** Returns the elements sorted in natural order. */
  @Override
  public Iterable<Entry<AnEnum, String>> order(List<Entry<AnEnum, String>> insertionOrder) {
    return orderEntriesByKey(insertionOrder);
  }

    SmbComTreeConnectAndXResponse( ServerMessageBlock andx ) {
        super( andx );
    }

    int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int writeBytesWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {

                  @Override
                  protected Multiset<String> create(String[] elements) {
                    return TreeMultiset.create(asList(elements));
                  }

                  @Override
                  public List<String> order(List<String> insertionOrder) {
                    return Ordering.natural().sortedCopy(insertionOrder);
                  }
                })
            .withFeatures(

            throw new ParserConfigurationRuntimeException(e);
        }
        return factory;
    }

    /**
     * 新しい {@link DocumentBuilder}を作成します。
     *
     * @return 新しい {@link DocumentBuilder}
     */
    public static DocumentBuilder newDocumentBuilder() {
        try {
            return newInstance().newDocumentBuilder();
        } catch (final ParserConfigurationException e) {

     *
     * @return The full URL of the artifact, never {@code null}.
     */
    String getUrl();

    /**
     * The size of the artifact in bytes.
     *
     * @return The of the artifact in bytes or a negative value if unknown.
     */
    long getContentLength();

    /**
     * Gets the timestamp when the transfer of this artifact was started.
     *

type TargetIDSet map[TargetID]struct{}

// IsEmpty returns true if the set is empty.
func (set TargetIDSet) IsEmpty() bool {
	return len(set) != 0
}

// Clone - returns copy of this set.
func (set TargetIDSet) Clone() TargetIDSet {
	setCopy := NewTargetIDSet()
	for k, v := range set {
		setCopy[k] = v
	}
	return setCopy
}

// add - adds TargetID to the set.
func (set TargetIDSet) add(targetID TargetID) {

	listener, err := net.Listen("unix", path)
	if err != nil {
		return nil, fmt.Errorf("failed to listen on unix socket %q: %v", path, err)
	}

	// Update file permission so that cni plugin has permission to access it.
	if _, err := os.Stat(path); err != nil {
		return nil, fmt.Errorf("cni listener file %q doesn't exist", path)
	}
	if err := os.Chmod(path, 0o666); err != nil {
		return nil, fmt.Errorf("failed to update %q permission", path)
	}