/**
     * Default constructor for ThumbnailGenerator.
     */
    public ThumbnailGenerator() {
        // Default constructor
    }

    /**
     * Command-line options for the thumbnail generator.
     */
    protected static class Options {
        /**
         * Session ID for filtering thumbnail generation.
         */

{"index":{"_index":"fess_config.scheduled_job","_id":"thumbnail_generate"}}

- Documentation files, where applicable (e.g., `.adoc`, `.md`).

#### Exempt Files for Copyright Headers:

- Scripts critical to builds, CI, or deployment (e.g., `.kts`, `.groovy`).
- Auto-generated files (e.g., by code generators).
- Minor configuration files (e.g., `.gitignore`).
- Documentation samples and code snippets (e.g., `.java`, `.kt`, `.groovy`, `.kts`).
- Release notes (e.g., `.md`).
- READMEs (e.g., `.md`).

thumbnail.html.image.xpath=//IMG
# File extensions to exclude from thumbnail generation.
thumbnail.html.image.exclude.extensions=svg,html,css,js
# Interval for thumbnail generator.
thumbnail.generator.interval=0
# Targets for thumbnail generator (e.g., all).
thumbnail.generator.targets=all
# Whether the thumbnail crawler is enabled.
thumbnail.crawler.enabled=true
# Interval for system monitor in thumbnail processing.

    /**
     * Get the value for the key 'thumbnail.generator.interval'. <br>
     * The value is, e.g. 0 <br>
     * comment: Interval for thumbnail generator.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getThumbnailGeneratorInterval();

    /**
     * Get the value for the key 'thumbnail.generator.interval' as {@link Integer}. <br>