<!-- Sega Genesis -->
        <match value="\x13" type="string" offset="3"/>
        <!-- Nintendo 64-->
        <match value="\x21" type="string" offset="3"/>
        <!-- GameBoy Advance -->
        <match value="\x22" type="string" offset="3"/>
        <!-- Super NES -->
        <match value="\x23" type="string" offset="3"/>
        <!-- Capcom QSound -->

container.singleton("extractorFactory", ExtractorFactory.class, factory -> {
    factory.addExtractor("application/custom", container.getComponent("customExtractor"));
});
```

## Advanced Configuration

### Multi-Instance Crawling

```java
// Create multiple crawler instances
Crawler crawler1 = container.getComponent("crawler");
crawler1.setSessionId("session1");

        );
    })
    .error(throwable -> {
        // Handle error
        System.err.println("Error: " + throwable.getMessage());
    });
```

## Advanced Usage

### Index from Existing Documents

```java
import org.codelibs.fess.suggest.index.contents.document.ESSourceReader;

// Index suggestions from existing Elasticsearch documents

				"image/vnd.fujixerox.edmics-rlc",
				"image/vnd.globalgraphics.pgb",
				"image/vnd.microsoft.icon",
				"image/vnd.mix",
				"image/vnd.ms-modi",
				"image/vnd.net-fpx",
				"image/vnd.radiance",
				"image/vnd.sealed.png",
				"image/vnd.sealedmedia.softseal.gif",
				"image/vnd.sealedmedia.softseal.jpg",
				"image/vnd.svf",
				"image/vnd.wap.wbmp",
				"image/vnd.xiff",