src/main/java/net/klakegg/pkix/ocsp/fetcher/ApacheOcspFetcher.java
public static Builder<OcspFetcher> builder() {
        return new Builder<>(new BuildHandler<OcspFetcher>() {
            @Override
            public OcspFetcher build(Properties properties) {
                return new ApacheOcspFetcher(properties);
            }
        });
    }
public static Builder<OcspFetcher> builder() {
        return new Builder<>(new BuildHandler<OcspFetcher>() {
            @Override
            public OcspFetcher build(Properties properties) {
                return new ApacheOcspFetcher(properties);
            }
        });
    }
Builder to create an instance of OcspFetcher using Apache HttpClient for connectivity.

@return Prepared fetcher.