qbit/core/src/main/java/io/advantageous/qbit/proxy/ProxyBuilder.java
public ProxyService build() {
        return new ProxyServiceImpl(getReactor(), getTimer(), getHttpClientBuilder(), getBeforeSend(),
                getErrorHandler(), getHttpClientRequestPredicate(), getCheckClientDuration(),
                pingBuilder == null ? Optional.<HttpRequestBuilder>empty() : Optional.of(pingBuilder),
                isTrackTimeOuts(), getTimeOutInterval());
    }
public ProxyService build() {
        return new ProxyServiceImpl(getReactor(), getTimer(), getHttpClientBuilder(), getBeforeSend(),
                getErrorHandler(), getHttpClientRequestPredicate(), getCheckClientDuration(),
                pingBuilder == null ? Optional.<HttpRequestBuilder>empty() : Optional.of(pingBuilder),
                isTrackTimeOuts(), getTimeOutInterval());
    }
Build the impl.

@return returns an instance of the impl.