* dynamicProperties.setProperty("key", "newValue");
 * dynamicProperties.store();
 * </pre>
 *
 * <p>Exceptions:
 * <ul>
 *   <li>{@link FileAccessException} - Thrown if there are issues accessing the file.</li>
 *   <li>{@link IORuntimeException} - Thrown if there are I/O errors during file operations.</li>
 * </ul>
 *
 * <p>Thread Safety:

   * serial access, it is critical that <b>all</b> access to the backing table is accomplished
   * through the returned table.
   *
   * <p>It is imperative that the user manually synchronize on the returned table when accessing any
   * of its collection views:
   *
   * {@snippet :
   * Table<R, C, V> table = Tables.synchronizedTable(HashBasedTable.<R, C, V>create());
   * ...

       * use the `endpoint` field, compareTo() and endpoint(). Additionally, the main implementation
       * of Cut.compareTo checks for belowAll before reading accessing `endpoint` on another Cut
       * instance.
       */
      super("");
    }

    @Override
    Comparable<?> endpoint() {
      throw new IllegalStateException("range unbounded on this side");

    @Resource
    private WebAuthenticationService webAuthenticationService;
    /** Pager for paginating web authentication results */
    @Resource
    private WebAuthPager webAuthPager;
    /** Service for accessing and modifying web configuration settings */
    @Resource
    protected WebConfigService webConfigService;

    // ===================================================================================

     */
    protected ActionResponse getMetadataResponse() {
        return LaRequestUtil.getOptionalRequest().map(request -> {
            if (logger.isDebugEnabled()) {
                logger.debug("Accessing metadata with SAML Authenticator");
            }
            final HttpServletResponse response = LaResponseUtil.getResponse();
            try {
                final Auth auth = new Auth(getSettings(), request, response);

    @Resource
    protected QueryHelper queryHelper;

    /** Helper for executing search operations. */
    @Resource
    protected SearchHelper searchHelper;

    /** HTTP servlet request for accessing request parameters. */
    @Resource
    protected HttpServletRequest request;

    /** List of document items returned from search */
    public List<Map<String, Object>> documentItems;

              }

              System.out.println(responseBody.string());
            }
          }
        });
      }
    ```

### Accessing Headers ([.kt][AccessHeadersKotlin], [.java][AccessHeadersJava])

import jakarta.annotation.Resource;

/**
 * Admin action for Synonym management.
 *
 */
public class AdminDictSynonymAction extends FessAdminAction {

    /**
     * Role name required for accessing synonym dictionary administration features.
     */
    public static final String ROLE = "admin-dict";

    private static final Logger logger = LogManager.getLogger(AdminDictSynonymAction.class);

import org.lastaflute.job.JobManager;
import org.lastaflute.web.servlet.request.RequestManager;
import org.lastaflute.web.servlet.request.ResponseManager;

/**
 * Utility class for accessing system components and dependencies.
 * Provides centralized access to various helpers, managers, and services throughout the Fess application.
 */
public final class ComponentUtil {

   *       happens all the time in normal conditions (i.e., android) the OS must make a tradeoff
   *       between paging memory and killing other processes - so allocating a gigantic buffer and
   *       then sequentially accessing it could result in other processes dying. This is solvable
   *       via madvise(2), but that obviously doesn't exist in java.
   *   <li>Ordinary copy. Kernel copies bytes into a kernel buffer, from a kernel buffer into a