*
     * @return true if all bytes are zero
     */
    public boolean isZero() {
        for (byte b : key) {
            if (b != 0) {
                return false;
            }
        }
        return true;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

	if err == nil {
		return nil
	}
	if osIsNotExist(err) {
		return errFileNotFound
	}
	if osIsPermission(err) {
		return errFileAccessDenied
	}
	if isSysErrNotDir(err) || isSysErrIsDir(err) {
		return errFileNotFound
	}
	if isSysErrPathNotFound(err) {
		return errFileNotFound
	}
	if isSysErrTooManyFiles(err) {
		return errTooManyOpenFiles
	}

            // RdmaCompletionEvent event = endpoint.getCqProcessor().getCqEvent(timeout);
            // if (event != null) {
            //     return event.getBuffer();
            // }
            // return null;

            // For skeleton implementation, return null (timeout)
            return null;

        } catch (Exception e) {
            state = RdmaConnectionState.ERROR;

                    sb.append(ch);
                }
            }
            return sb.toString();
        }
        return s;
    }

    /**
     * Gets the simple name of this dictionary file.
     * @return the simple name of the file
     */
    public String getSimpleName() {
        return new File(path).getName();
    }

    /**

                // In run all mode, this should return all web configs
                return Collections.emptyList();
            }

            @Override
            public List<FileConfig> getFileConfigListByIds(List<String> fileConfigIdList) {
                // In run all mode, this should return all file configs
                return Collections.emptyList();
            }
        };

    }

    /**
     * Returns the action role for this controller.
     *
     * @return the role identifier for plugin administration
     */
    @Override
    protected String getActionRole() {
        return ROLE;
    }

    /**
     * Displays the plugin management index page.
     *
     * @return HTML response for the index page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })

        if (value != null && !"/".equals(value)) {
            return value;
        }
        return StringUtil.EMPTY;
    }

    /**
     * Gets the Tomcat configuration path from system properties.
     *
     * @return the Tomcat configuration path, or null if not specified
     */
    protected static String getTomcatConfigPath() {
        return System.getProperty(TOMCAT_CONFIG_PATH);
    }

    /**

  }

  @Override
  int firstEntryIndex() {
    return firstEntry;
  }

  @Override
  int adjustAfterRemove(int indexBeforeRemove, int indexRemoved) {
    return (indexBeforeRemove >= size()) ? indexRemoved : indexBeforeRemove;
  }

  @Override
  public @Nullable Object[] toArray() {
    return ObjectArrays.toArrayImpl(this);
  }

  @Override

     *
     * @return JSON response containing the general settings configuration
     */
    @Execute
    public JsonResponse<ApiResult> get$index() {
        final EditBody form = new EditBody();
        AdminGeneralAction.updateForm(fessConfig, form);
        form.ldapAdminSecurityCredentials = null;
        return asJson(new ApiConfigResponse().setting(form).status(Status.OK).result());

     *
     * @return the URL associated with this exception
     */
    public String getUrl() {
        return url;
    }

    /**
     * Checks whether the crawling process should be aborted due to this exception.
     *
     * @return true if the crawling should be aborted, false otherwise
     */
    public boolean aborted() {
        return abort;
    }