| Class | Description | 
|---|---|
| Crawler | |
| CrawlerFactory | 
 Factory class to instantiate the different Crawler objects. 
 | 
| FileCrawler | 
 Class that crawls a given file url. 
 | 
| URLCrawler | 
 Class to crawl a resource. 
 | 
| WildcardOSFilter | 
 Filters files using supplied wildcard(s). 
 | 
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