import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import java.net.URL;

import com.aliyun.gmsse.GMProvider;

public class Main {

    public static void main(String[] args) throws Exception {
        // init SSLSocketFactory
        GMProvider provider = new GMProvider();
        SSLContext sc = SSLContext.getInstance("TLS", provider);
        sc.init(null, null, null);
        SSLSocketFactory ssf = sc.getSocketFactory();

        URL serverUrl = new URL("https://xxx/");
        HttpsURLConnection conn = (HttpsURLConnection) serverUrl.openConnection();
        conn.setRequestMethod("GET");
        // set SSLSocketFactory
        conn.setSSLSocketFactory(ssf);
        conn.connect();
        System.out.println("used cipher suite:");
        System.out.println(conn.getCipherSuite());
    }
}