- LHA compression format
- Nested archive extraction

#### Web and Markup
- HTML, XHTML with XPath support
- XML documents
- JSON and structured data

#### Media Files
- Audio formats (MP3, WAV, FLAC)
- Video formats (MP4, AVI, MOV)
- Metadata extraction from media files

## Architecture

### Multi-Module Structure

```
fess-crawler-parent/

  <mime-type type="audio/vnd.wave">
    <alias type="audio/x-wav"/>
    <alias type="audio/wave"/>
    <alias type="audio/wav"/>
    <acronym>WAV</acronym>
    <magic priority="20">
      <match value="RIFF....WAVE" type="string" offset="0"
             mask="0xFFFFFFFF00000000FFFFFFFF"/>
    </magic>
    <glob pattern="*.wav"/>
  </mime-type>

  <mime-type type="chemical/x-cdx">

				"audio/x-flac",
				"audio/x-mod",
				"audio/x-mpegurl",
				"audio/x-ms-wax",
				"audio/x-ms-wma",
				"audio/x-pn-realaudio",
				"audio/x-pn-realaudio-plugin",
				"audio/x-wav",
				"chemical/x-cdx",
				"chemical/x-cif",
				"chemical/x-cmdf",
				"chemical/x-cml",
				"chemical/x-csml",
				"chemical/x-pdb",
				"chemical/x-xyz",
				"image/x-ms-bmp",