qbit/consul-client/src/main/java/io/advantageous/consul/endpoints/SessionEndpoint.java
public Optional<Session> info(final String sessionId, final String datacenter, final RequestOptions requestOptions) {


        final URI uri = createURI("/info/" + sessionId);
        final HttpRequestBuilder httpRequestBuilder = RequestUtils
                .getHttpRequestBuilder(datacenter, null, null, "");


        HTTP.Response httpResponse = HTTP.getResponse(uri.toString() + "?" + httpRequestBuilder.paramString());

        if (httpResponse == null || httpResponse.code() != 200) {
            die("Unable to get the sessions", uri, httpResponse);
        }

        final List<Session> sessions = fromJsonArray(httpResponse.body(), Session.class);
        if (sessions == null || sessions.size() == 0) {
            return Optional.empty();
        }

        return Optional.of(sessions.get(0));

    }
public Optional<Session> info(final String sessionId, final String datacenter, final RequestOptions requestOptions) {


        final URI uri = createURI("/info/" + sessionId);
        final HttpRequestBuilder httpRequestBuilder = RequestUtils
                .getHttpRequestBuilder(datacenter, null, null, "");


        HTTP.Response httpResponse = HTTP.getResponse(uri.toString() + "?" + httpRequestBuilder.paramString());

        if (httpResponse == null || httpResponse.code() != 200) {
            die("Unable to get the sessions", uri, httpResponse);
        }

        final List<Session> sessions = fromJsonArray(httpResponse.body(), Session.class);
        if (sessions == null || sessions.size() == 0) {
            return Optional.empty();
        }

        return Optional.of(sessions.get(0));

    }
/v1/session/info/session:
Queries a given session

@param sessionId      id of a session
@param requestOptions request options
@param datacenter     datacenter
@return Session for this session id.