*
 * @see HcHttpClient
 */
public class Hc5HttpClient extends HcHttpClient {

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(Hc5HttpClient.class);

    /**
     * Constructs a new Hc5HttpClient.
     */
    public Hc5HttpClient() {
        // Default constructor
    }

### HTTP Client Architecture

```
SwitchableHttpClient (extends FaultTolerantClient)
    ├── Hc5HttpClient (default) - Apache HttpComponents 5.x
    └── Hc4HttpClient (fallback) - Apache HttpComponents 4.x

HcHttpClient (abstract base class)
    ├── Hc4HttpClient
    └── Hc5HttpClient
```

Switch via system property: `-Dfess.crawler.http.client=hc4` or `hc5` (default)