getAvailableBoostDocumentRuleList().forEach(rule -> {
            indexUpdater.addDocBoostMatcher(new org.codelibs.fess.indexer.DocBoostMatcher(rule));
        });
        indexUpdater.start();

        int startedCrawlerNum = 0;
        int activeCrawlerNum = 0;
        try {
            while (startedCrawlerNum < crawlerList.size()) {
                // Force to stop crawl

                    }
                }
            }
            if (!taskList.isEmpty()) {
                storeQueue(taskList);
            }
        }, "ThumbnailGenerator");
        thumbnailQueueThread.start();
    }

    /**
     * Cleans up resources when the thumbnail manager is destroyed.
     * Stops background processing and waits for threads to complete.
     */
    @PreDestroy

        chatApiManager.sendSseEvent(writer, "phase", Map.of("phase", "search", "status", "start", "message", "Searching documents"));

        final String output = stringWriter.toString();
        assertTrue(output.contains("event: phase"));
        assertTrue(output.contains("\"phase\":\"search\""));
        assertTrue(output.contains("\"status\":\"start\""));
        assertTrue(output.contains("\"message\":\"Searching documents\""));
    }

When defining conventions for a property, there are largely three approaches:
1. Do not set a convention at all
2. Set a convention in a plugin

        if (command.length == 0) {
            throw new IllegalArgumentException("command must not be empty");
        }

        ProcessBuilder pb = new ProcessBuilder(command);
        Process process = pb.start();

        Future<String> stdoutFuture = readStreamAsync(process.getInputStream());
        Future<String> stderrFuture = readStreamAsync(process.getErrorStream());

        int returnCode = process.waitFor();

stop.\n@mixin gradient-y($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {\n  background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);\n  background-repeat: repeat-x;\n}\n\n@mixin gradient-directional($start-color: $gray-700, $end-color: $gray-800, $deg: 45deg) {\n  background-image: linear-gradient($deg, $start-color, $end-color);\n  background-repeat: repeat-x;\n}\n@mixin gradient-x-three-colors($start-color: $blue, $mid-color:...

- `src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java`

### 5. Rebuild the Project

```bash
mvn clean package
```

### 6. Test the New Language

1. **Start Fess:**
   ```bash
   # Run the main class in your IDE
   org.codelibs.fess.FessBoot
   ```

2. **Access the Admin UI:**
   ```
   http://localhost:8080/admin/
   ```

.dropdown-item:not(.disabled):not(:disabled)'\n\nconst PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start'\nconst PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end'\nconst PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start'\nconst PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end'\nconst PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start'\nconst PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start'\nconst PLACEMENT_TOPCENTER = 'top'\nconst PLACEMENT_BOTTOMCENTER = 'bottom'\n\nconst Default...

                if (field.getType().equals(HtmlNext.class)) {
                    String fieldName = field.getName();
                    assertTrue("Field name should start with 'path_': " + fieldName, fieldName.startsWith("path_"));

                    HtmlNext htmlNext = (HtmlNext) field.get(null);
                    String path = htmlNext.getRoutingPath();

        };

        eventSource.addEventListener('phase', function(e) {
            var data = JSON.parse(e.data);
            if (data.phase) {
                if (data.status === 'start') {
                    updatePhase(data.phase, 'active');
                    var phaseMessage = config.labels.phases[data.phase] || data.message || 'Processing...';