final String sessionId = "session1";
        final String urlPattern = "http://example.com/.*";

        urlFilterService.addIncludeUrlFilter(sessionId, urlPattern);

        // Verify the filter is stored
        assertTrue(fesenClient.prepareSearch("fess_crawler.filter")
                .setQuery(QueryBuilders.termQuery("sessionId", sessionId))
                .setSize(0)
                .execute()

    }

    public void test_deleteSpecificSession() {
        // Setup
        String session1 = "session1";
        String session2 = "session2";

        // Add filters for both sessions
        service.addIncludeUrlFilter(session1, "https://session1.com/.*");
        service.addIncludeUrlFilter(session2, "https://session2.com/.*");

        }

        InternalSession iSession = InternalSession.from(configuration.getRepositorySession());
        InternalMavenSession mSession = InternalMavenSession.from(iSession);
        MavenSession session = mSession.getMavenSession();

        session.setProjects(projects);
        session.setAllProjects(session.getProjects());

        return session;
    }

    protected void initRepoSession(

        MavenSession msession =
                new MavenSession(getContainer(), session, mavenExecutionRequest, new DefaultMavenExecutionResult());
        DefaultSession iSession = new DefaultSession(
                msession, resolverRepositorySystem, null, mavenRepositorySystem, new DefaultLookup(container), null);
        InternalSession.associate(session, iSession);

        SessionScope sessionScope = container.lookup(SessionScope.class);

        }

        InternalSession iSession = InternalSession.from(configuration.getRepositorySession());
        InternalMavenSession mSession = InternalMavenSession.from(iSession);
        MavenSession session = mSession.getMavenSession();

        session.setProjects(projects);
        session.setAllProjects(session.getProjects());

        return session;
    }

    protected void initRepoSession(

    public void delete(final String sessionId) {
        dataHelper.deleteAccessResultMap(sessionId);
    }

    /**
     * Deletes all access results from all sessions.
     */
    @Override
    public void deleteAll() {
        dataHelper.clearUrlQueueList();
    }

    /**
     * Gets an access result for the specified session and URL.
     *
     * @param sessionId the session ID
     * @param url the URL

        RepositorySystemSession.CloseableSession rsession = repositorySessionFactory
                .newRepositorySessionBuilder(mavenRequest)
                .build();
        request.setRepositorySession(rsession);
        MavenSession msession = new MavenSession(rsession, mavenRequest, new DefaultMavenExecutionResult());
        InternalSession session = new DefaultSession(
                msession,
                repositorySystem,

    /**
     * Generates URL queues from a previous session's access results.
     * @param previousSessionId The previous session ID.
     * @param sessionId The current session ID.
     */
    @Override
    public void generateUrlQueues(final String previousSessionId, final String sessionId) {
        final Queue<UrlQueueImpl<Long>> urlQueueList = dataHelper.getUrlQueueList(sessionId);

    }

    /**
     * Extracts the canonical session ID by removing any suffix after the first hyphen.
     * If the session ID contains a hyphen, returns the portion before the first hyphen.
     * Otherwise, returns the original session ID.
     *
     * @param sessionId the session ID to process
     * @return the canonical session ID (portion before first hyphen, or original if no hyphen)
     */

        crawler.crawlerContext.setNumOfThread(5);
        crawler.urlFilter.addInclude("https://example.com/.*");
        
        // Execute crawling
        String sessionId = crawler.execute();
        System.out.println("Crawling completed. Session ID: " + sessionId);
    }
}
```

### File System Crawling

```java
import org.codelibs.fess.crawler.client.fs.FileSystemClient;

// Configure for file system crawling